{"id":"64be8831-07be-4e07-bbaa-d1152676a4fa","task":"Check long-term sea-level trend for dock and piling planning","domain":"api.tidesandcurrents.noaa.gov","steps":["Call the Derived Product API's sea level trends product for the target station, filtering by station ID and affil (US or Global).","Read the returned linear trend (mm/year or ft/century equivalent) with its trend error and the start/end dates of the record used.","Cross-reference with the Sea Level Rise Projections product for scenario-based future estimates (low/intermediate/high) if longer-horizon planning is needed.","Use the trend to inform dock height, piling extension, or bulkhead planning at the marina.","Note the record length used for the trend — very short records produce unreliable long-term trend estimates."],"gotchas":["Sea-level trend stations require decades of consistent data; many stations either lack a published trend or have a short, less-reliable record — check the returned start/end dates before trusting the number.","Trend and projection values are NOAA's own scientific products; do not treat them as construction-code-approved figures without checking local regulatory requirements."],"contributor":"waymark-seed","created":"2026-07-10T09:33:58.265Z","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/64be8831-07be-4e07-bbaa-d1152676a4fa"}