CatchWindow · Time on the water
49 Black Sand Beach conditions
Weather, wind and available nearby ocean forecasts for 49 Black Sand Beach. Model forecasts are separate from station observations.
- Coordinates
- 19.9334919, -155.8803366
Forecast sources and coverage
Times use Pacific/Honolulu. Weather: available; marine forecast: available. Regional model values are separate from station observations.
Forecast for Kawaihae Entrance (NOAA HAI1128_17), 12.6 km from 49 Black Sand Beach. Local conditions can differ.
Weather fetched 2026-11-13T01:36:57.764Z.
Marine fetched 2026-11-13T01:36:58.007Z.
Complete hourly weather forecast
| Time | Air °C | Wind km/h | Gust | Wind from ° | Precipitation mm | Precipitation % | Pressure hPa |
|---|---|---|---|---|---|---|---|
| Nov 12, 12:00 a.m. HST | 22.4 | 17.3 | 50.0 km/h | 76.0 | 0.0 | 0.0 | 1019.5 |
| Nov 12, 01:00 a.m. HST | 22.1 | 15.0 | 44.3 km/h | 76.0 | 0.0 | 0.0 | 1019.3 |
| Nov 12, 02:00 a.m. HST | 20.9 | 3.2 | 39.6 km/h | 87.0 | 0.0 | 0.0 | 1019.0 |
| Nov 12, 03:00 a.m. HST | 21.2 | 6.2 | 25.2 km/h | 83.0 | 0.0 | 0.0 | 1018.6 |
| Nov 12, 04:00 a.m. HST | 21.5 | 7.4 | 29.2 km/h | 72.0 | 0.0 | 0.0 | 1018.3 |
| Nov 12, 05:00 a.m. HST | 21.3 | 6.5 | 28.8 km/h | 92.0 | 0.0 | 0.0 | 1018.4 |
| Nov 12, 06:00 a.m. HST | 21.0 | 4.1 | 26.6 km/h | 77.0 | 0.0 | 0.0 | 1018.7 |
| Nov 12, 07:00 a.m. HST | 21.9 | 4.1 | 23.8 km/h | 108.0 | 0.0 | 0.0 | 1019.1 |
| Nov 12, 08:00 a.m. HST | 25.3 | 4.8 | 26.6 km/h | 209.0 | 0.0 | 0.0 | 1019.6 |
| Nov 12, 09:00 a.m. HST | 27.1 | 1.4 | 17.6 km/h | 230.0 | 0.0 | 0.0 | 1020.3 |
| Nov 12, 10:00 a.m. HST | 28.2 | 8.5 | 25.2 km/h | 21.0 | 0.0 | 0.0 | 1020.1 |
| Nov 12, 11:00 a.m. HST | 29.2 | 11.0 | 31.3 km/h | 49.0 | 0.0 | 0.0 | 1019.3 |
| Nov 12, 12:00 p.m. HST | 28.8 | 10.5 | 31.3 km/h | 51.0 | 0.0 | 21.0 | 1018.6 |
| Nov 12, 01:00 p.m. HST | 28.9 | 14.0 | 36.4 km/h | 58.0 | 0.0 | 49.0 | 1017.5 |
| Nov 12, 02:00 p.m. HST | 28.0 | 19.3 | 46.1 km/h | 57.0 | 0.1 | 69.0 | 1016.6 |
| Nov 12, 03:00 p.m. HST | 26.6 | 32.8 | 54.4 km/h | 59.2 | 0.0 | 76.0 | 1016.0 |
| Nov 12, 04:00 p.m. HST | 25.9 | 30.2 | 54.4 km/h | 65.5 | 0.0 | 75.0 | 1016.4 |
| Nov 12, 05:00 p.m. HST | 24.9 | 28.4 | 52.6 km/h | 68.6 | 0.0 | 67.0 | 1016.7 |
| Nov 12, 06:00 p.m. HST | 23.9 | 26.3 | 49.3 km/h | 71.2 | 0.0 | 50.0 | 1017.1 |
| Nov 12, 07:00 p.m. HST | 23.5 | 23.0 | 45.0 km/h | 74.1 | 0.0 | 26.0 | 1017.4 |
| Nov 12, 08:00 p.m. HST | 23.4 | 22.7 | 38.9 km/h | 76.2 | 0.0 | 8.0 | 1018.0 |
| Nov 12, 09:00 p.m. HST | 23.2 | 21.6 | 34.6 km/h | 79.6 | 0.0 | 2.0 | 1018.3 |
| Nov 12, 10:00 p.m. HST | 22.9 | 20.5 | 33.1 km/h | 83.3 | 0.0 | 2.0 | 1018.6 |
| Nov 12, 11:00 p.m. HST | 22.5 | 20.5 | 31.3 km/h | 85.4 | 0.0 | 2.0 | 1018.6 |
| Nov 13, 12:00 a.m. HST | 22.4 | 20.5 | 34.2 km/h | 84.7 | 0.0 | 1.0 | 1018.5 |
| Nov 13, 01:00 a.m. HST | 22.6 | 19.8 | 32.4 km/h | 85.4 | 0.0 | 1.0 | 1018.2 |
| Nov 13, 02:00 a.m. HST | 22.2 | 19.1 | 29.9 km/h | 78.0 | 0.0 | 2.0 | 1017.8 |
| Nov 13, 03:00 a.m. HST | 22.2 | 18.0 | 28.1 km/h | 74.2 | 0.0 | 4.0 | 1017.4 |
| Nov 13, 04:00 a.m. HST | 22.0 | 17.6 | 25.6 km/h | 75.4 | 0.0 | 7.0 | 1017.3 |
| Nov 13, 05:00 a.m. HST | 22.1 | 15.1 | 22.7 km/h | 82.8 | 0.0 | 10.0 | 1017.5 |
| Nov 13, 06:00 a.m. HST | 22.3 | 15.1 | 20.2 km/h | 123.9 | 0.0 | 12.0 | 1017.8 |
| Nov 13, 07:00 a.m. HST | 22.7 | 15.8 | 16.6 km/h | 143.0 | 0.0 | 14.0 | 1018.3 |
| Nov 13, 08:00 a.m. HST | 23.3 | 14.8 | 17.6 km/h | 153.2 | 0.0 | 14.0 | 1018.8 |
| Nov 13, 09:00 a.m. HST | 24.6 | 18.4 | 21.2 km/h | 87.9 | 0.0 | 13.0 | 1019.0 |
| Nov 13, 10:00 a.m. HST | 26.2 | 19.8 | 24.5 km/h | 67.7 | 0.0 | 10.0 | 1018.9 |
| Nov 13, 11:00 a.m. HST | 26.8 | 21.6 | 25.2 km/h | 41.8 | 0.0 | 8.0 | 1018.2 |
| Nov 13, 12:00 p.m. HST | 27.6 | 22.3 | 27.4 km/h | 34.7 | 0.0 | 7.0 | 1017.2 |
| Nov 13, 01:00 p.m. HST | 27.2 | 23.0 | 31.7 km/h | 49.2 | 0.0 | 5.0 | 1016.5 |
| Nov 13, 02:00 p.m. HST | 26.6 | 23.8 | 32.8 km/h | 64.5 | 0.0 | 4.0 | 1015.7 |
| Nov 13, 03:00 p.m. HST | 27.0 | 23.4 | 32.4 km/h | 64.3 | 0.0 | 3.0 | 1015.2 |
| Nov 13, 04:00 p.m. HST | 26.2 | 22.7 | 32.0 km/h | 59.8 | 0.0 | 1.0 | 1015.3 |
| Nov 13, 05:00 p.m. HST | 24.7 | 18.0 | 33.8 km/h | 59.3 | 0.0 | 0.0 | 1015.7 |
| Nov 13, 06:00 p.m. HST | 23.6 | 20.2 | 34.9 km/h | 64.4 | 0.0 | 0.0 | 1016.2 |
| Nov 13, 07:00 p.m. HST | 23.2 | 22.7 | 38.9 km/h | 65.0 | 0.0 | 0.0 | 1016.9 |
| Nov 13, 08:00 p.m. HST | 23.1 | 20.2 | 38.5 km/h | 65.2 | 0.0 | 0.0 | 1017.5 |
| Nov 13, 09:00 p.m. HST | 23.3 | 18.4 | 37.8 km/h | 64.4 | 0.0 | 0.0 | 1018.1 |
| Nov 13, 10:00 p.m. HST | 23.2 | 17.3 | 35.3 km/h | 63.4 | 0.0 | 0.0 | 1018.3 |
| Nov 13, 11:00 p.m. HST | 23.3 | 16.2 | 31.0 km/h | 59.2 | 0.0 | 0.0 | 1018.4 |
Complete hourly marine forecast
| Time | Wave m | Wave period s | Wave from ° | Swell m | Swell period s | Water °C | Current km/h | Current toward ° |
|---|---|---|---|---|---|---|---|---|
| Nov 12, 12:00 a.m. HST | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | 1.5 | 21.0 |
| Nov 12, 01:00 a.m. HST | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | 1.5 | 21.0 |
| Nov 12, 02:00 a.m. HST | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | 1.5 | 21.0 |
| Nov 12, 03:00 a.m. HST | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | 1.5 | 21.0 |
| Nov 12, 04:00 a.m. HST | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | 1.5 | 21.0 |
| Nov 12, 05:00 a.m. HST | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | 1.5 | 21.0 |
| Nov 12, 06:00 a.m. HST | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | 1.5 | 21.0 |
| Nov 12, 07:00 a.m. HST | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | 1.7 | 18.0 |
| Nov 12, 08:00 a.m. HST | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | 1.8 | 24.0 |
| Nov 12, 09:00 a.m. HST | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | 1.8 | 24.0 |
| Nov 12, 10:00 a.m. HST | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | 1.8 | 24.0 |
| Nov 12, 11:00 a.m. HST | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | 1.9 | 29.0 |
| Nov 12, 12:00 p.m. HST | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | 1.7 | 32.0 |
| Nov 12, 01:00 p.m. HST | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | 1.7 | 32.0 |
| Nov 12, 02:00 p.m. HST | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | 1.7 | 32.0 |
| Nov 12, 03:00 p.m. HST | 1.3 | 10.3 | 343.0 | Unavailable | Unavailable | 27.0 | 1.5 | 36.0 |
| Nov 12, 04:00 p.m. HST | 1.3 | 10.1 | 345.0 | Unavailable | Unavailable | 27.0 | 1.5 | 30.0 |
| Nov 12, 05:00 p.m. HST | 1.3 | 9.8 | 346.0 | Unavailable | Unavailable | 27.0 | 1.3 | 34.0 |
| Nov 12, 06:00 p.m. HST | 1.3 | 9.7 | 346.0 | Unavailable | Unavailable | 27.0 | 1.5 | 30.0 |
| Nov 12, 07:00 p.m. HST | 1.3 | 9.7 | 346.0 | Unavailable | Unavailable | 26.9 | 1.5 | 30.0 |
| Nov 12, 08:00 p.m. HST | 1.3 | 9.6 | 346.0 | Unavailable | Unavailable | 26.9 | 1.7 | 32.0 |
| Nov 12, 09:00 p.m. HST | 1.2 | 9.6 | 345.0 | Unavailable | Unavailable | 26.9 | 1.7 | 32.0 |
| Nov 12, 10:00 p.m. HST | 1.2 | 9.7 | 344.0 | Unavailable | Unavailable | 26.9 | 1.9 | 29.0 |
| Nov 12, 11:00 p.m. HST | 1.1 | 9.7 | 343.0 | Unavailable | Unavailable | 26.9 | 1.9 | 29.0 |
| Nov 13, 12:00 a.m. HST | 1.1 | 9.8 | 342.0 | Unavailable | Unavailable | 26.9 | 1.9 | 29.0 |
| Nov 13, 01:00 a.m. HST | 1.1 | 9.8 | 342.0 | Unavailable | Unavailable | 26.9 | 1.8 | 37.0 |
| Nov 13, 02:00 a.m. HST | 1.0 | 9.9 | 341.0 | Unavailable | Unavailable | 26.9 | 1.8 | 37.0 |
| Nov 13, 03:00 a.m. HST | 1.0 | 9.9 | 341.0 | Unavailable | Unavailable | 26.9 | 1.7 | 41.0 |
| Nov 13, 04:00 a.m. HST | 1.0 | 9.9 | 340.0 | Unavailable | Unavailable | 26.8 | 1.7 | 41.0 |
| Nov 13, 05:00 a.m. HST | 1.0 | 9.8 | 340.0 | Unavailable | Unavailable | 26.8 | 1.5 | 36.0 |
| Nov 13, 06:00 a.m. HST | 1.0 | 9.8 | 340.0 | Unavailable | Unavailable | 26.8 | 1.4 | 40.0 |
| Nov 13, 07:00 a.m. HST | 1.0 | 9.8 | 339.0 | Unavailable | Unavailable | 26.8 | 1.4 | 40.0 |
| Nov 13, 08:00 a.m. HST | 1.0 | 9.7 | 339.0 | Unavailable | Unavailable | 26.8 | 1.4 | 40.0 |
| Nov 13, 09:00 a.m. HST | 1.0 | 9.7 | 339.0 | Unavailable | Unavailable | 26.9 | 1.5 | 30.0 |
| Nov 13, 10:00 a.m. HST | 1.0 | 9.7 | 338.0 | Unavailable | Unavailable | 27.0 | 1.5 | 30.0 |
| Nov 13, 11:00 a.m. HST | 0.9 | 9.7 | 338.0 | Unavailable | Unavailable | 27.0 | 1.5 | 36.0 |
| Nov 13, 12:00 p.m. HST | 0.9 | 9.6 | 339.0 | Unavailable | Unavailable | 27.1 | 1.4 | 40.0 |
| Nov 13, 01:00 p.m. HST | 0.9 | 9.4 | 339.0 | Unavailable | Unavailable | 27.2 | 1.3 | 34.0 |
| Nov 13, 02:00 p.m. HST | 0.9 | 9.3 | 340.0 | Unavailable | Unavailable | 27.2 | 1.2 | 39.0 |
| Nov 13, 03:00 p.m. HST | 0.9 | 9.2 | 341.0 | Unavailable | Unavailable | 27.2 | 1.0 | 31.0 |
| Nov 13, 04:00 p.m. HST | 0.9 | 9.1 | 341.0 | Unavailable | Unavailable | 27.2 | 1.0 | 31.0 |
| Nov 13, 05:00 p.m. HST | 0.9 | 9.1 | 342.0 | Unavailable | Unavailable | 27.1 | 1.2 | 27.0 |
| Nov 13, 06:00 p.m. HST | 0.9 | 9.0 | 343.0 | Unavailable | Unavailable | 27.0 | 1.1 | 18.0 |
| Nov 13, 07:00 p.m. HST | 0.9 | 8.9 | 343.0 | Unavailable | Unavailable | 27.0 | 1.1 | 18.0 |
| Nov 13, 08:00 p.m. HST | 0.9 | 8.9 | 344.0 | Unavailable | Unavailable | 26.9 | 1.4 | 23.0 |
| Nov 13, 09:00 p.m. HST | 0.9 | 8.9 | 344.0 | Unavailable | Unavailable | 26.9 | 1.4 | 23.0 |
| Nov 13, 10:00 p.m. HST | 0.8 | 9.0 | 344.0 | Unavailable | Unavailable | 26.9 | 1.6 | 27.0 |
| Nov 13, 11:00 p.m. HST | 0.8 | 9.1 | 344.0 | Unavailable | Unavailable | 26.8 | 1.6 | 27.0 |
Shoreline adventures 2026-11-12
Coverage: available. Source: provider: NOAA; stationId: 1617433; locationName: Kawaihae; distanceKm: 12.640446645773952; 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 12, 10:00 a.m. HST | Nov 12, 12:00 p.m. HST | 8.1 | Excellent | 4.6 | 5.9 | 16.9 kn | 0.0 | complete | |
| Nov 12, 12:00 p.m. HST | Nov 12, 02:00 p.m. HST | 8.9 | Excellent | 5.7 | 7.5 | 19.6 kn | 0.0 | complete |
Shoreline tide predictions
| Time | Tide | Height m |
|---|---|---|
| Nov 12, 05:49 a.m. HST | high | 0.7 |
| Nov 12, 01:17 p.m. HST | low | 0.1 |
| Nov 12, 05:29 p.m. HST | high | 0.2 |
| Nov 12, 10:47 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, 02:58 a.m. HST | partial | unavailable | unavailable |
| Nov 12, 08:52 a.m. HST | Nov 13, 03:44 a.m. HST | complete | available | complete |
Shoreline adventures 2026-11-13
Coverage: available. Source: provider: NOAA; stationId: 1617433; locationName: Kawaihae; distanceKm: 12.640446645773952; 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, 10:00 a.m. HST | Nov 13, 12:00 p.m. HST | 7.1 | Good | 10.7 | 11.7 | 13.6 kn | 0.0 | complete | |
| Nov 13, 12:00 p.m. HST | Nov 13, 02:00 p.m. HST | 8.7 | Excellent | 12.1 | 12.4 | 17.1 kn | 0.0 | complete |
Shoreline tide predictions
| Time | Tide | Height m |
|---|---|---|
| Nov 13, 06:29 a.m. HST | high | 0.7 |
| Nov 13, 02:07 p.m. HST | low | 0.1 |
| Nov 13, 06:10 p.m. HST | high | 0.2 |
| Nov 13, 11:21 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, 09:04 a.m. HST | Nov 13, 03:31 a.m. HST | complete | none | complete |
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 | 0.2 |
| 2026-11-13 | 0.0 |