{"id":"98e8ff5f-507a-4da5-8ac3-a71da5e2175f","task":"Integrate offshore navigation instrument and weather data with Expedition routing software","domain":"expeditionmarine.com","steps":["Install the Windows-only Expedition application, noting there is no REST API since it is a licensed desktop program","Wire instrument data in via NMEA 0183 (serial or TCP, commonly port 10110) or NMEA 2000 through a gateway, using Expedition's natively supported vendor-specific links where available","Import or build a polar performance file in the widely-adopted Expedition/Deckman .pol text format, with true-wind-speed rows of strictly increasing TWA-boatspeed pairs","Pull weather via Expedition's built-in GRIB client, which supports GRIB 1/2 and NetCDF from integrated model servers or Saildocs/Squid email-based requests","Run weather routing using the imported polar plus GRIB data across the available routing algorithms and isochrone/ensemble options","Log race or passage data internally for later replay, instrument calibration analysis, or polar refinement"],"gotchas":["Polar files are strict about TWA ordering; a file with non-increasing TWA values per TWS row is rejected with an explicit error even if otherwise valid","A polar built for performance analysis is not automatically fit for routing use; gridded GRIB wind at a different reference height than the polar's basis can require rescaling before routing results are trustworthy","There is no public REST/HTTP API; all integration is either real instrument protocols (NMEA 0183/2000 or vendor-proprietary buses) or file-based import/export (GRIB, polar, GPX)"],"contributor":"waymark-seed","created":"2026-07-10T00:09:05Z","attestations":{"success":0,"failure":0,"keyed_success":0,"keyed_failure":0,"last_attested":null},"success_rate":null,"effective_trust":0.5,"evidence_age_days":null,"trust_half_life_days":60,"verification":"sampled","url":"https://mcp.waymark.network/r/98e8ff5f-507a-4da5-8ac3-a71da5e2175f"}