Reef, the Routing Agent

Every booking is a routing decision. Most teams make it without comparing the right options.

Reef, the Routing Agent, searches live sailings and scores every option against your criteria. It combines market data, such as carrier and service-level reliability, transit time, transshipments and live disruption, with your own contracted carriers, rates and allocation. Your team gets a ranked recommendation with the reasoning shown, before anyone commits.

See it in action
Reef, Portcast's Routing Agent, ranking live sailings for a booking

Why does booking the first available sailing cost you?

Every booking decision comes with consequences. A sailing that looks cheaper or readily available can run through a congested hub and miss the customer’s delivery date, and the rebooking, air freight or missed shelf date that follows can cost far more than the saving. The information needed to choose well sits in carrier websites, allocation contracts, rate systems and spreadsheets, so with limited time most operators run one or two quick checks and book. The same pressure returns after a rollover, a blank sailing or a port closure, when the team has to re-plan quickly.

Booked on what is available

When no tool compares routes against the full set of inputs, operators default to whatever looks available, and they never evaluate the best option on the lane.

The allocation plan gets missed

Allocation is agreed per contract period, often quarterly or yearly, but how actual use compares with the plan is rarely in front of the person booking. Teams book blind or ignore the plan, so committed space goes unused or gets over-used.

Slips found late

Schedules change and bookings roll, often without notice, and the window to amend a booking is short. Teams that find out late end up with rebooking costs, emergency air freight or missed delivery windows.

Meet Reef

What is Reef, the Portcast Routing Agent?

Reef is Portcast’s Routing Agent, an AI agent for ocean booking decisions. For a given lane, Reef searches live sailings, scores each option against your team’s scoring model, and gives your operators the top recommendations with a plain-language explanation. Each recommendation draws on market data, such as carrier and service-level reliability, transit time, transshipments, live schedules and disruption, together with your own contracted carriers, rates and allocation, so operators can make a booking decision in minutes.

Operators no longer waste time weighing every option or falling back on gut feel; even a quick decision rests on the full data set. Direct and transshipment options are compared side by side, so route comparison happens before the booking is placed, not after something goes wrong.

Your team stays above the loop: Reef searches, scores and recommends, and your operators decide and book.
01

Priorities you rank for each booking

Put reliability, earliest arrival, disruption avoidance, price, preferred carriers or allocation in the order that matters for this shipment. The higher a priority sits in your ranking, the more it weighs, and every option is re-scored instantly, so a time-sensitive booking and a standard booking get different answers.

02

Evidence over claims

Options are ranked on observed carrier and service-level reliability and live schedule data, not carrier promises. Each view states how many sailings were scanned, where reliability comes from, when the data was last refreshed and which records were excluded.

03

Reasoning on every option

The ranked shortlist shows why each sailing sits where it does, and the alternatives stay on screen so the final call is yours.

What does Reef, the Routing Agent, do?

Reef's priority ranking for a booking: reliability, earliest arrival, disruption avoidance, price, allocation and preferred carriers

Compares every sailing on the inputs that matter

Each option is scored using market data (carrier and service reliability, transit time, transshipments, dwell risk and live disruptions) and your own data (rates, allocation agreements, contracted carriers and preferences), weighted by your priorities. For time-sensitive bookings, prioritize earliest arrival and reliability; for standard bookings, prioritize price.

WHY IT MATTERS

Decisions made against the full set of inputs produce better results than decisions made on one or two variables, and the gain compounds across every booking.

Reef showing remaining allocation per carrier on a lane

Keeps allocation in front of the person booking

Reef builds your planned allocation into the scoring, compares it with actual use, and shows how much remains for each carrier on the lane, so committed space is used first.

WHY IT MATTERS

Under-used allocation pays for capacity that produced no value, and over-booking triggers penalties. Seeing planned and actual use at the point of booking helps prevent both.

Reef re-ranking sailings after a booking changes

Re-ranks when the booking changes

Each booking can be re-checked against live sailings and flagged if it slips. When a booked sailing rolls, the lane shifts or disruption hits the planned port, Reef re-scores every live sailing against your ranking and shows the best alternative. When Darya, the Daily Agent, flags a disruption, Reef can propose alternate sailings.

WHY IT MATTERS

Risks to a booking are caught before cutoffs are hit, while action is still possible.

Reef showing who runs a lane and the split between direct and transshipment services

Shows the lane, its alternatives and its disruptions

See who runs the lane, the split between direct and transshipment services, and the best and worst performers. Reef also highlights disruptions that could affect the lane or a specific service, such as port congestion, weather incidents and geopolitical events. Alternate routings you have contracted, such as a different port of loading or discharge, are searched alongside the main lane and clearly labeled as alternatives.

WHY IT MATTERS

Alternative routing and lane risks are visible in one comparison, without a manual search of carrier portals.

Reef ranking carriers with preferred and contracted tags

Fits how your team books

When you book for your own account, Reef helps you protect margin while meeting the service you promised. Managing routing for a client, you get every carrier ranked on evidence, with preferred and contracted carriers tagged, so recommendations are SLA-driven, defensible and auditable for the shipper you answer to. Cargo owners that place bookings themselves can use the same ranking to compare carriers and routes before committing.

WHY IT MATTERS

One scoring engine serves forwarders and cargo owners, whichever way the booking is made.

Use cases

How do operations teams use Reef, the Routing Agent?

Choosing which sailing to book

Operations teams at forwarders and cargo owners
BEFORE

Operators check carrier portals one at a time, assemble options in a spreadsheet and book the sailing that looks available. Reliability and allocation are rarely in front of them.

WITH REEF

The operator opens the top recommendations, ranked by the team’s scoring model, with the reasoning for each and the alternatives still on screen. The operator places the booking in minutes, with a rationale.

OUTCOME

Better booking decisions, fewer downstream exceptions and consistent logic across operators.

Reef's ranked sailing recommendations with reasoning for each option

Rebooking after a rollover or disruption

Forwarders and cargo owners
BEFORE

A booked sailing rolls or a port is disrupted, and the team learns late. They rebuild the options manually while the window to amend the booking closes.

WITH REEF

Reef re-scores every live sailing against the booking’s priorities. For example, it can show that the booked sailing has not yet loaded, that there is disruption at the planned shipment port, and that a direct service on another carrier is now the best match.

OUTCOME

Slipped bookings caught 2 to 3 weeks earlier in the case study, while the booking can still be amended.

Reef flagging a slipped booking and the best alternative sailing

Following the allocation plan at booking

Operations and planners at forwarders
BEFORE

Allocation is agreed per contract period, often quarterly or yearly, but the person placing the booking rarely sees how actual use compares with the plan.

WITH REEF

Planned allocation is part of the scoring, compared with actual use from the containers Portcast tracks. Carriers under their planned share rank higher, so operators follow the plan when they place blanket bookings weeks ahead of cargo readiness and when they finalize bookings closer to loading.

OUTCOME

Contracted allocation used as planned, with less dead freight.

Reef ranking carriers against the planned allocation share

Booking under time pressure

Operations and booking desks
BEFORE

A booking has to go out today, and the evidence is spread across carrier sites, allocation sheets and rate files. With time for one or two checks, the decision leans on habit or gut feel.

WITH REEF

The operator opens top recommendations that are already scored on live schedules, carrier and service-level reliability, price, allocation and disruption, with a plain-language reason for each. The decision takes minutes and still rests on the full data.

OUTCOME

Quick decisions backed by deep data, with the operator in control.

Reef's top recommendations ready for a same-day booking
How it works

How does Reef, the Routing Agent, work?

Searches live sailings for your lane
Enter the origin, the destination and the booking window. Reef searches sailings that Portcast collects directly from carriers and refreshes daily, direct and transshipment, across the carriers on the lane. It also considers twin ports and alternate origin or destination ports you have set up. In the case study, it compares 11 major carriers on every lane.
Reef searching live sailings for a lane
Tell Reef what matters for this booking
Drag the priorities that matter for this booking into your ranking, most important first. Choose from reliability, earliest arrival, disruption avoidance, price, preferred carriers and allocation. The higher a priority sits, the more it weighs, and Reef re-ranks every sailing as you go. Reef combines your ranking with market data, such as carrier and service-level reliability and live disruption, and with your own contracted carriers, rates and allocation.
Ranking booking priorities for Reef
Scores every option against your priorities
Each sailing is scored on reliability, earliest arrival, disruption avoidance, price, preferred carriers and allocation, weighted by the order you set. Transit time and transshipments show beside every option. A plain-language pass explains why each option ranks where it does.
Reef scoring every sailing against the ranked priorities
Delivers a ranked recommendation before you book
You see a ranked shortlist with the best fit tagged and the alternatives still on screen. Change your priorities and every option is re-scored instantly. Reef never places or amends a booking: your team decides.
Reef's ranked shortlist with the best-fit sailing tagged
Available in the Portcast platform or embedded in your own front end.
IMPACT
PORTCAST ESTIMATES · LEADING GLOBAL FORWARDER

What does Reef
save in practice?

A leading global freight forwarder moves about 483,000 ocean containers a year and places blanket bookings with several carriers 3 to 4 weeks before cargo is ready. Across its lanes, Reef scores 40,000+ combinations in seconds, a comparison nearly impossible to do manually for every booking.

~$643k

in estimated planner time reclaimed each year, across about 386,000 bookings.

~$48k

in estimated value from a single retained key account.

2 to 3 weeks

of earlier warning on delayed bookings, while they can still be amended.

Planner time is valued at a $10 blended hourly rate and an estimated 10-minute reduction per booking, across about 386,000 bookings a year (about 483,000 containers). Further upside from catching slips earlier is not included.

Customer proof

What our customers say

“

Before, our team spent a lot of time checking different carrier websites and spreadsheets to figure out which sailing made the most sense. Now, we can compare our options much faster and spot potential delays before they become a bigger problem. It helps us make better booking decisions without losing time switching between sources.

Head of Operations
Global Freight Forwarder

How is Reef different from a sailing schedule tool or manual comparison?

A schedule tool shows what is available. Reef adds a scoring layer on top, so you see which sailing fits the booking and why.

Schedule lookup and manual comparison
Reef
RECOMMENDED
Route selection basis
Availability and quoted rate
A ranked comparison on carrier and service-level reliability, transit time, transshipments, rate, allocation and live disruption
Information used
One or two sources, checked quickly
Market data, such as reliability and disruption, combined with your own contracted carriers, rates and allocation
Priorities
The same for every booking, or judged by habit
Ranked by your team for each booking, for example earliest arrival first, then reliability, then allocation, and re-scored instantly
Reliability
Not available at booking, or taken from carrier schedules
Observed carrier and service-level performance with its period and source
Allocation
Reviewed manually, often after the fact
Planned allocation is part of the scoring, compared with actual use, so operators follow the plan
Trans­shipment options
Often not evaluated
Included in the ranking beside direct services
Slipped bookings
Found late, often when the cargo rolls
Re-checked against live sailings and flagged before cutoffs are hit
Explanation
The operator works out why
Plain-language reasoning on every option
Control
Fully manual
Reef recommends and your team decides
Connected agents

How do Marina, Reef and Darya, Portcast’s AI agents, work together?

Three agents cover the life of a booking. Each one builds on the one before, and your team approves every step.

Marina's service reliability table by carrier and service
01 · PLAN, BEFORE YOU BOOK

Marina

Benchmarks every carrier and bookable service on your lanes, so tenders, contracts and lead times start from delivered performance.

Explore Marina →
→
YOU ARE HERE
Reef's recommended sailings ranked for a booking
02 · BOOK, AT THE BOOKING

Reef

Ranks live sailings for the booking against your priorities, using carrier and service-level reliability data, and recommends the best fit.

You are here
→
Darya's daily briefing header for an operator
03 · MANAGE, AFTER YOU BOOK

Darya

Reviews every shipment overnight, ranks what needs attention, and flags when a booking needs a different sailing.

Explore Darya →
When Darya flags a disruption, Reef can propose alternate sailings, informed by Marina’s carrier reliability data.
FAQ

What do teams ask most about Reef, the Routing Agent?

Any other question that isn’t mentioned? Don't hesitate to get in touch.

What is Reef, the Portcast Routing Agent?

Reef is Portcast’s Routing Agent, an AI agent that evaluates every candidate ocean route on a lane, direct and transshipment, before a booking is placed. Reef scores each option on carrier and service-level reliability, transit time, transshipments and dwell risk, price, planned allocation, live disruption and carrier preference, combining market data with your own contracted carriers, rates and allocation. It uses the scoring model set up for your team to give your operators top recommendations with a plain-language explanation. The decision stays with the operator.

How does Reef decide which sailing to book?

Reef scores each live sailing on the inputs above and weights them with the scoring model set up for your team. Operators can reorder the priorities for a specific booking, for example weighting earliest arrival and reliability highest for a time-sensitive shipment. The ranking is calculated from the scores, and the plain-language explanation describes the resulting order.

What data does Reef analyze?

Reef combines market data with your own information. Market data includes carrier and service-level reliability, transit time, transshipments, live sailing schedules refreshed daily, port congestion and other disruption. Your own information includes your contracted carriers, carrier preferences, rates or a relative cost factor, and planned allocation compared with actual use from the containers Portcast tracks.

Does Reef include transshipment routes?

Yes. Transshipment routes are ranked alongside direct services, and transshipments and dwell risk are part of each option’s score. Route comparison that covers only direct services leaves out a large share of the options on many lanes.

How does Reef handle allocation agreements?

You set the planned allocation for each carrier on a lane, as a percentage share or a number of TEU, for the contract period, which is often a quarter or a year. Reef compares it with actual use from the containers Portcast tracks for you and builds it into the scoring, so carriers under their planned share rank higher. Operators then follow the plan instead of booking blind or ignoring it.

Can Reef help with rebooking after a rollover or a blank sailing?

Yes. When a booked sailing rolls, a sailing is blanked or disruption hits the planned port, you can re-run the lane and Reef re-scores every live sailing against your ranking, so you see the best alternatives while the booking can still be amended. Each booking can also be re-checked against live sailings and flagged if it slips.

Does Reef support alternate POL and POD pairs?

Yes. Alternate routings you have contracted, such as a different port of loading or discharge, are searched alongside the main lane and labeled as alternatives, so you always see where the cargo would arrive. Twin ports, such as New York and Newark, can be used interchangeably in the results if the customer requires it.

How current is the sailing schedule data behind Reef?

Portcast collects sailing schedules directly from carriers in an automated way and refreshes them daily, so every recommendation starts from the schedules carriers have published as of the latest refresh. The view shows when the data was last refreshed. For Reef, the schedules cover the lanes you set up with Portcast.

How is Reef different from a sailing schedule tool?

A sailing schedule tool shows available departures and transit times. Reef adds a scoring layer on top: observed carrier and service-level reliability, transshipments, rate, allocation and live disruption, ranked by the priorities that matter for each booking. The output is a recommendation with its reasoning, not a list of options to compare manually.

Does Reef book for us or replace our operators' judgment?

No. Reef searches, scores and recommends. It never places, amends or cancels a booking, and your operators make the final decision, including on bookings with special customer or carrier requirements.

How does Reef work with Darya and Marina?

When Darya, the Daily Agent, flags a disruption on a booked shipment, Reef can propose alternate sailings. Reef’s carrier and service-level reliability draws on Portcast’s observed sailing performance, the same data behind Marina, the Market Reliability Agent. Your team reviews and approves each step.

Does Reef work for both forwarders and cargo owners?

Yes. Forwarders and 3PLs booking for their own account use Reef to protect margin and meet promised service. 4PLs managing routing for a client use it to rank carriers on evidence, with preferred and contracted carriers tagged and every recommendation auditable. Cargo owners that book directly with carriers use the same ranking to compare options.

Can we embed Reef in our own booking platform?

Yes. Reef is available in the Portcast platform or embedded in your own front end, so your team can compare sailings where it already books.

What do we need to get started?

Your team provides the lanes you book, your carrier preferences and contracted carriers, your allocation agreements by lane, and your rates or a relative cost factor if you cannot share rates. A short in-app onboarding covers the rest.