CatchWindow · Time on the water
Nonopapa Beach conditions
Weather, wind and available nearby ocean forecasts for Nonopapa Beach. Model forecasts are separate from station observations.
- Coordinates
- 21.8582159, -160.2375057
Forecast sources and coverage
Times use Pacific/Honolulu. Weather: unavailable; marine forecast: unavailable. Regional model values are separate from station observations.
No nearby forecast location is assigned. Place details are retained; regional forecasts are unavailable.
Shoreline adventures 2026-11-04
Coverage: available. No usable nearby weather for this date within 25 miles Source: provider: NOAA; stationId: 1610367; locationName: Nonopapa, Niihau Island; distanceKm: 1.335602423612537; 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 4, 12:53 a.m. HST | high | 0.3 |
| Nov 4, 06:24 a.m. HST | low | 0.1 |
| Nov 4, 12:18 p.m. HST | high | 0.4 |
| Nov 4, 06:59 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 |
|---|---|---|---|---|
| Nov 4, 02:57 a.m. HST | Nov 4, 09:28 a.m. HST | complete | available | unavailable |
| Nov 4, 02:47 p.m. HST | Nov 4, 11:01 p.m. HST | complete | available | unavailable |
Shoreline adventures 2026-11-05
Coverage: available. No usable nearby weather for this date within 25 miles Source: provider: NOAA; stationId: 1610367; locationName: Nonopapa, Niihau Island; distanceKm: 1.335602423612537; 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 5, 01:33 a.m. HST | high | 0.4 |
| Nov 5, 07:31 a.m. HST | low | 0.1 |
| Nov 5, 12:59 p.m. HST | high | 0.4 |
| Nov 5, 07:22 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 |
|---|---|---|---|---|
| Nov 5, 04:20 a.m. HST | Nov 5, 10:52 a.m. HST | complete | available | unavailable |
| Nov 5, 02:52 p.m. HST | Nov 5, 11:14 p.m. HST | complete | available | unavailable |
Shoreline adventures 2026-11-06
Coverage: available. No usable nearby weather for this date within 25 miles Source: provider: NOAA; stationId: 1610367; locationName: Nonopapa, Niihau Island; distanceKm: 1.335602423612537; 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 6, 02:09 a.m. HST | high | 0.5 |
| Nov 6, 08:29 a.m. HST | low | 0.1 |
| Nov 6, 01:36 p.m. HST | high | 0.3 |
| Nov 6, 07:44 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 |
|---|---|---|---|---|
| Nov 6, 04:57 a.m. HST | Nov 6, 11:53 p.m. HST | complete | available | unavailable |
Shoreline adventures 2026-11-07
Coverage: available. No usable nearby weather for this date within 25 miles Source: provider: NOAA; stationId: 1610367; locationName: Nonopapa, Niihau Island; distanceKm: 1.335602423612537; 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 7, 02:44 a.m. HST | high | 0.5 |
| Nov 7, 09:21 a.m. HST | low | 0.1 |
| Nov 7, 02:11 p.m. HST | high | 0.3 |
| Nov 7, 08:06 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 |
|---|---|---|---|---|
| Nov 6, 04:35 a.m. HST | Nov 7, 12:09 a.m. HST | complete | none | unavailable |
| Nov 7, 05:34 a.m. HST | Nov 8, 12:29 a.m. HST | complete | available | unavailable |
Shoreline adventures 2026-11-08
Coverage: available. No usable nearby weather for this date within 25 miles Source: provider: NOAA; stationId: 1610367; locationName: Nonopapa, Niihau Island; distanceKm: 1.335602423612537; 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 8, 03:18 a.m. HST | high | 0.5 |
| Nov 8, 10:10 a.m. HST | low | 0.1 |
| Nov 8, 02:45 p.m. HST | high | 0.2 |
| Nov 8, 08:30 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 |
|---|---|---|---|---|
| Nov 7, 05:21 a.m. HST | Nov 8, 12:39 a.m. HST | complete | none | unavailable |
| Nov 8, 06:10 a.m. HST | Nov 9, 01:05 a.m. HST | complete | available | unavailable |
Shoreline adventures 2026-11-09
Coverage: available. No usable nearby weather for this date within 25 miles Source: provider: NOAA; stationId: 1610367; locationName: Nonopapa, Niihau Island; distanceKm: 1.335602423612537; 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 9, 03:51 a.m. HST | high | 0.5 |
| Nov 9, 10:57 a.m. HST | low | 0.1 |
| Nov 9, 03:19 p.m. HST | high | 0.2 |
| Nov 9, 08:55 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 |
|---|---|---|---|---|
| Nov 8, 06:05 a.m. HST | Nov 9, 01:09 a.m. HST | complete | none | unavailable |
| Nov 9, 06:47 a.m. HST | Nov 10, 01:41 a.m. HST | complete | available | unavailable |
Shoreline adventures 2026-11-10
Coverage: available. No usable nearby weather for this date within 25 miles Source: provider: NOAA; stationId: 1610367; locationName: Nonopapa, Niihau Island; distanceKm: 1.335602423612537; 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 10, 04:26 a.m. HST | high | 0.5 |
| Nov 10, 11:43 a.m. HST | low | 0.1 |
| Nov 10, 03:52 p.m. HST | high | 0.2 |
| Nov 10, 09:22 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 |
|---|---|---|---|---|
| Nov 9, 06:49 a.m. HST | Nov 10, 01:40 a.m. HST | complete | none | unavailable |
| Nov 10, 07:26 a.m. HST | Nov 11, 02:17 a.m. HST | complete | available | unavailable |