CatchWindow · Time on the water
Keamano Beach conditions
Weather, wind and available nearby ocean forecasts for Keamano Beach. Model forecasts are separate from station observations.
- Coordinates
- 21.9993227, -160.0801
Forecast sources and coverage
Times use Pacific/Honolulu. Weather: available; marine forecast: unavailable. Regional model values are separate from station observations.
Forecast updates are temporarily paused. Available saved forecasts are shown with their preparation times.
Weather fetched 2026-11-15T08:21:52Z.
Complete hourly weather forecast
| Time | Air °C | Wind km/h | Gust | Wind from ° | Precipitation mm | Precipitation % | Pressure hPa |
|---|---|---|---|---|---|---|---|
| Nov 14, 11:00 p.m. HST | 25.0 | 48.2 | Unavailable | 48.7 | 0.0 | Unavailable | 1020.5 |
| Nov 15, 12:00 a.m. HST | 25.0 | 46.1 | Unavailable | 51.2 | 0.0 | Unavailable | 1020.3 |
| Nov 15, 01:00 a.m. HST | 24.9 | 44.6 | Unavailable | 53.8 | 0.0 | Unavailable | 1020.1 |
| Nov 15, 02:00 a.m. HST | 24.8 | 41.8 | Unavailable | 63.4 | 0.0 | Unavailable | 1019.7 |
| Nov 15, 03:00 a.m. HST | 24.5 | 37.4 | Unavailable | 87.1 | 0.0 | Unavailable | 1019.2 |
| Nov 15, 04:00 a.m. HST | 24.3 | 32.0 | Unavailable | 74.7 | 0.0 | Unavailable | 1018.9 |
| Nov 15, 05:00 a.m. HST | 24.2 | 29.9 | Unavailable | 97.1 | 0.0 | Unavailable | 1018.8 |
| Nov 15, 06:00 a.m. HST | 24.3 | 28.8 | Unavailable | 80.3 | 0.0 | Unavailable | 1019.2 |
| Nov 15, 07:00 a.m. HST | 24.4 | 29.9 | Unavailable | 59.0 | 0.0 | Unavailable | 1019.9 |
| Nov 15, 08:00 a.m. HST | 24.3 | 30.2 | Unavailable | 88.0 | 0.0 | Unavailable | 1020.5 |
| Nov 15, 09:00 a.m. HST | 24.2 | 28.1 | Unavailable | 107.0 | 0.0 | Unavailable | 1021.0 |
| Nov 15, 10:00 a.m. HST | 24.1 | 28.4 | Unavailable | 96.7 | 0.0 | Unavailable | 1021.4 |
| Nov 15, 11:00 a.m. HST | 24.1 | 27.4 | Unavailable | 105.7 | 0.0 | Unavailable | 1021.2 |
| Nov 15, 12:00 p.m. HST | 24.1 | 28.8 | Unavailable | 62.5 | 0.0 | Unavailable | 1020.6 |
| Nov 15, 01:00 p.m. HST | 24.2 | 31.3 | Unavailable | 56.3 | 0.0 | Unavailable | 1019.7 |
| Nov 15, 02:00 p.m. HST | 24.4 | 31.0 | Unavailable | 116.2 | 0.0 | Unavailable | 1018.9 |
| Nov 15, 03:00 p.m. HST | 24.5 | 31.0 | Unavailable | 52.9 | 0.0 | Unavailable | 1018.7 |
| Nov 15, 04:00 p.m. HST | 24.9 | 33.8 | Unavailable | 64.8 | 0.0 | Unavailable | 1018.8 |
| Nov 15, 05:00 p.m. HST | 25.3 | 31.0 | Unavailable | 112.9 | 0.0 | Unavailable | 1019.0 |
| Nov 15, 06:00 p.m. HST | 25.5 | 36.0 | Unavailable | 112.4 | 0.0 | Unavailable | 1019.3 |
| Nov 15, 07:00 p.m. HST | 25.5 | 35.6 | Unavailable | 108.2 | 0.0 | Unavailable | 1019.8 |
| Nov 15, 08:00 p.m. HST | 25.2 | 33.1 | Unavailable | 105.2 | 0.0 | Unavailable | 1020.6 |
| Nov 15, 09:00 p.m. HST | 25.0 | 31.3 | Unavailable | 108.4 | 0.0 | Unavailable | 1021.1 |
| Nov 15, 10:00 p.m. HST | 24.8 | 29.9 | Unavailable | 105.8 | 0.0 | Unavailable | 1021.3 |
| Nov 15, 11:00 p.m. HST | 24.7 | 28.4 | Unavailable | 115.7 | 0.0 | Unavailable | 1021.4 |
Shoreline adventures 2026-11-14
Coverage: partial. No continuously covered daylight weather window for this date Source: provider: NOAA; stationId: 1610367; locationName: Nonopapa, Niihau Island; distanceKm: 21.495523517737368; datum: MLLW. Times use Pacific/Honolulu. These are forecast assessments, not beach access, harvesting permission or safe navigation boundaries.
Shoreline tide predictions
| Time | Tide | Height m |
|---|---|---|
| Nov 14, 07:12 a.m. HST | high | 0.5 |
| Nov 14, 03:21 p.m. HST | low | 0.1 |
| Nov 14, 07:33 p.m. HST | high | 0.1 |
| Nov 14, 11:35 p.m. HST | low | 0.1 |
Relative low-tide crossing windows
These geometric crossings of 70% of the source high tide are separate from the daylight outing assessments above.
| Start | End | Prediction coverage | Daylight coverage | Weather coverage |
|---|---|---|---|---|
| Unavailable | Nov 14, 03:52 a.m. HST | partial | unavailable | unavailable |
| Nov 14, 10:36 a.m. HST | Nov 15, 04:43 a.m. HST | complete | available | partial |
Shoreline adventures 2026-11-15
Coverage: available. Source: provider: NOAA; stationId: 1610367; locationName: Nonopapa, Niihau Island; distanceKm: 21.495523517737368; datum: MLLW. Times use Pacific/Honolulu. These are forecast assessments, not beach access, harvesting permission or safe navigation boundaries.
Daylight shoreline outings
| Start | End | Score /10 | Assessment | Wind min kn | Wind max kn | Gust | Rain mm | Tide coverage | Reasons |
|---|---|---|---|---|---|---|---|---|---|
| Nov 15, 10:00 a.m. HST | Nov 15, 12:00 p.m. HST | 4.0 | Fair | 14.8 | 15.4 | Unavailable | 0.0 | complete | Wind limits outing comfort |
| Nov 15, 12:00 p.m. HST | Nov 15, 05:59 p.m. HST | 4.0 | Fair | 15.6 | 18.3 | Unavailable | 0.0 | complete | Wind limits outing comfort |
Shoreline tide predictions
| Time | Tide | Height m |
|---|---|---|
| Nov 15, 08:04 a.m. HST | high | 0.4 |
| Nov 15, 04:13 p.m. HST | low | 0.1 |
| Nov 15, 09:42 p.m. HST | high | 0.1 |
Relative low-tide crossing windows
These geometric crossings of 70% of the source high tide are separate from the daylight outing assessments above.
| Start | End | Prediction coverage | Daylight coverage | Weather coverage |
|---|---|---|---|---|
| Nov 14, 10:49 a.m. HST | Nov 15, 04:27 a.m. HST | complete | none | partial |
Daily precipitation totals
Full local-day forecasts from Open-Meteo, including rain and snow water equivalent. Missing totals remain unavailable.
| Date | Precipitation mm |
|---|---|
| 2026-11-14 | Unavailable |
| 2026-11-15 | Unavailable |