Cape Horn
Small Craft Advisory until Mon 8 PM.
Right now
updated 1:27 PM
62°F · sets 7:56 PM
gusts not reported
Next tide turn unavailable
Water level not reported
Latest observations plus the current-hour NWS sky forecast. The call itself runs on the hourly forecast; nearby NDBC LOPW1 observations do not replace it.
Small Craft Advisory issued August 30 at 1:15PM PDT until August 31 at 8:00PM PDT by NWS Portland OR In effect through 8/31/2026, 11:00:00 PM EDT.
Read the NWS alertHow the day develops
Available forecast · 6 kt peak wind · 3 ft peak seas · Wave character unavailable
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Right now. Caution. Seas are the limiting factor. 2 feet, 0.5 feet under your 2.5 foot limit. some sun, wind west-northwest 4 knots, comfortably under the limit, tide tide unavailable.
Nearby harbors
Nearby boating conditions
Local source coverage
Marine forecast and boating conditions for Cape Horn
Boat or Nope's preview for Cape Horn in Washington uses nearby public marine forecast, tide, and local-weather sources for trip planning.
This named water in Washington uses 9440422 - Longview, WA (LOPW1, 14.2 NM away) for marine observations, Cape Horn (9440482, 0.0 NM away) for tide predictions, and Kelso/Longview Arpt (KKLS, 16.4 NM away) for nearby aviation weather context.
Boat or Nope continuously checks the source bindings behind this planning page.