Nonopapa, Niihau Island
Current conditions are outside your 15 kt wind or 2.5 ft seas limit.
Right now
updated 9:52 AM
80°F · sets 6:59 PM
gusts not reported
Low tide 10:37 AM
Water level not reported
Latest observations plus the current-hour NWS sky forecast. The call itself runs on the hourly forecast; nearby NDBC 51208 observations do not replace it.
Small Craft Advisory issued August 30 at 3:55AM HST until August 30 at 6:00PM HST by NWS Honolulu HI In effect through 8/31/2026, 12:00:00 AM EDT.
Read the NWS alertHow the day develops
Available forecast · 16 kt peak wind · 6 ft peak seas · Steep, close chop
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Right now. No-Go. Seas are the limiting factor. 6 feet every 8 seconds, 3.5 feet over your 2.5 foot limit. sunny, wind east 16 knots, tide falling, low tide at 10:37 AM.
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Marine forecast and boating conditions for Nonopapa, Niihau Island
Boat or Nope's preview for Nonopapa, Niihau Island in Hawaii uses nearby public marine forecast, tide, and local-weather sources for trip planning.
This named water in Hawaii uses Hanalei, Kauai, HI (202) (51208, 44.4 NM away) for marine observations, Nonopapa, Niihau Island (1610367, 0.0 NM away) for tide predictions, and Kekaha/Barking Sands Arpt (PHBK, 27.0 NM away) for nearby aviation weather context.
Boat or Nope continuously checks the source bindings behind this planning page.