CatchWindow · Time on the water
Alapaʻi conditions
Weather, wind and available nearby ocean forecasts for Alapaʻi. Model forecasts are separate from station observations.
- Coordinates
- 21.16905, -156.9230566
Forecast sources and coverage
Times use Pacific/Honolulu. Weather: available; marine forecast: unavailable. Regional model values are separate from station observations.
Forecast for Kaunakakai Harbor (NOAA HAI1114_7), 15.3 km from Alapaʻi. Local conditions can differ.
Forecast updates are temporarily paused. Available saved forecasts are shown with their preparation times.
Weather fetched 2026-11-13T05:20:23Z.
Complete hourly weather forecast
| Time | Air °C | Wind km/h | Gust | Wind from ° | Precipitation mm | Precipitation % | Pressure hPa |
|---|---|---|---|---|---|---|---|
| Nov 12, 08:00 p.m. HST | 24.1 | 38.9 | Unavailable | 62.4 | 0.0 | Unavailable | 1019.2 |
| Nov 12, 09:00 p.m. HST | 24.1 | 39.2 | Unavailable | 63.0 | 0.0 | Unavailable | 1019.3 |
| Nov 12, 10:00 p.m. HST | 24.0 | 39.2 | Unavailable | 64.5 | 0.0 | Unavailable | 1019.6 |
| Nov 12, 11:00 p.m. HST | 23.9 | 39.2 | Unavailable | 66.4 | 0.0 | Unavailable | 1019.4 |
| Nov 13, 12:00 a.m. HST | 23.9 | 38.5 | Unavailable | 67.9 | 0.0 | Unavailable | 1019.4 |
| Nov 13, 01:00 a.m. HST | 23.5 | 39.6 | Unavailable | 66.9 | 0.0 | Unavailable | 1019.1 |
| Nov 13, 02:00 a.m. HST | 23.3 | 39.6 | Unavailable | 65.9 | 0.0 | Unavailable | 1018.5 |
| Nov 13, 03:00 a.m. HST | 23.2 | 39.2 | Unavailable | 66.5 | 0.0 | Unavailable | 1018.1 |
| Nov 13, 04:00 a.m. HST | 23.2 | 36.7 | Unavailable | 67.9 | 0.0 | Unavailable | 1017.9 |
| Nov 13, 05:00 a.m. HST | 23.0 | 35.6 | Unavailable | 69.8 | 0.1 | Unavailable | 1018.1 |
| Nov 13, 06:00 a.m. HST | 22.5 | 33.5 | Unavailable | 72.0 | 0.0 | Unavailable | 1018.4 |
| Nov 13, 07:00 a.m. HST | 22.8 | 35.6 | Unavailable | 71.9 | 0.0 | Unavailable | 1018.7 |
| Nov 13, 08:00 a.m. HST | 23.8 | 35.3 | Unavailable | 74.9 | 0.0 | Unavailable | 1019.2 |
| Nov 13, 09:00 a.m. HST | 24.7 | 34.9 | Unavailable | 76.8 | 0.1 | Unavailable | 1019.5 |
| Nov 13, 10:00 a.m. HST | 25.5 | 37.8 | Unavailable | 79.3 | 0.0 | Unavailable | 1019.7 |
| Nov 13, 11:00 a.m. HST | 26.2 | 37.8 | Unavailable | 79.6 | 0.0 | Unavailable | 1019.1 |
| Nov 13, 12:00 p.m. HST | 26.8 | 37.8 | Unavailable | 78.7 | 0.0 | Unavailable | 1018.1 |
| Nov 13, 01:00 p.m. HST | 26.6 | 37.4 | Unavailable | 80.4 | 0.0 | Unavailable | 1017.2 |
| Nov 13, 02:00 p.m. HST | 26.4 | 37.1 | Unavailable | 79.6 | 0.0 | Unavailable | 1016.5 |
| Nov 13, 03:00 p.m. HST | 26.0 | 35.6 | Unavailable | 77.7 | 0.0 | Unavailable | 1016.2 |
| Nov 13, 04:00 p.m. HST | 25.6 | 34.9 | Unavailable | 75.7 | 0.1 | Unavailable | 1016.3 |
| Nov 13, 05:00 p.m. HST | 24.6 | 34.6 | Unavailable | 74.7 | 0.0 | Unavailable | 1016.6 |
| Nov 13, 06:00 p.m. HST | 24.0 | 31.0 | Unavailable | 74.9 | 0.0 | Unavailable | 1017.2 |
| Nov 13, 07:00 p.m. HST | 23.8 | 30.2 | Unavailable | 72.3 | 0.0 | Unavailable | 1018.0 |
| Nov 13, 08:00 p.m. HST | 23.7 | 32.0 | Unavailable | 68.6 | 0.0 | Unavailable | 1018.7 |
| Nov 13, 09:00 p.m. HST | 23.6 | 32.8 | Unavailable | 66.9 | 0.0 | Unavailable | 1019.1 |
| Nov 13, 10:00 p.m. HST | 23.6 | 34.9 | Unavailable | 69.4 | 0.0 | Unavailable | 1019.2 |
| Nov 13, 11:00 p.m. HST | 23.2 | 34.9 | Unavailable | 71.8 | 0.0 | Unavailable | 1019.1 |
Shoreline adventures 2026-11-12
Coverage: partial. No continuously covered daylight weather window for this date Source: provider: NOAA; stationId: 1613077; locationName: Kamalo Harbor; distanceKm: 14.251464746177875; 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 12, 05:20 a.m. HST | high | 0.7 |
| Nov 12, 01:18 p.m. HST | low | 0.1 |
| Nov 12, 04:44 p.m. HST | high | 0.2 |
| Nov 12, 10:17 p.m. HST | low | 0.0 |
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 12, 02:29 a.m. HST | partial | unavailable | unavailable |
| Nov 12, 08:37 a.m. HST | Nov 13, 03:15 a.m. HST | complete | available | partial |
Shoreline adventures 2026-11-13
Coverage: available. Source: provider: NOAA; stationId: 1613077; locationName: Kamalo Harbor; distanceKm: 14.251464746177875; 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 13, 06:38 a.m. HST | Nov 13, 10:00 a.m. HST | 4.0 | Fair | 18.1 | 19.2 | Unavailable | 0.1 | complete | Wind limits outing comfort |
| Nov 13, 03:00 p.m. HST | Nov 13, 05:48 p.m. HST | 4.0 | Fair | 18.7 | 19.2 | Unavailable | 0.1 | complete | Wind limits outing comfort |
Shoreline tide predictions
| Time | Tide | Height m |
|---|---|---|
| Nov 13, 06:03 a.m. HST | high | 0.6 |
| Nov 13, 02:16 p.m. HST | low | 0.1 |
| Nov 13, 05:38 p.m. HST | high | 0.2 |
| Nov 13, 10:50 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 |
|---|---|---|---|---|
| Nov 12, 08:50 a.m. HST | Nov 13, 03:03 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 |
|---|---|
| 2026-11-12 | Unavailable |
| 2026-11-13 | Unavailable |