CatchWindow · Time on the water

Beach at 20.51207, -156.68150 conditions

Weather, wind and available nearby ocean forecasts for Beach at 20.51207, -156.68150. Model forecasts are separate from station observations.

Coordinates: 20.5120674, -156.681497

Forecast sources and coverage

Times use Pacific/Honolulu. Weather: available; marine forecast: available. Regional model values are separate from station observations.

Forecast for Alalakeiki Channel (NOAA HAI1121_28), 21.2 km from Beach at 20.51207, -156.68150. Local conditions can differ.

Weather fetched 2026-11-06T11:11:53.654Z.

Marine fetched 2026-11-06T11:11:53.654Z.

Complete hourly weather forecast

Weather model in Pacific/Honolulu
Time	Air °C	Wind km/h	Gust	Wind from °	Rain %	Pressure hPa
Nov 6, 12:00 a.m. HST	23.9	12.9	26.3 km/h	18.0	0.0	1016.4
Nov 6, 01:00 a.m. HST	24.4	14.8	26.6 km/h	47.7	0.0	1016.1
Nov 6, 02:00 a.m. HST	24.5	15.1	23.4 km/h	23.2	0.0	1015.8
Nov 6, 03:00 a.m. HST	24.4	14.0	23.0 km/h	18.3	1.0	1015.5
Nov 6, 04:00 a.m. HST	24.4	14.0	20.9 km/h	24.6	3.0	1015.1
Nov 6, 05:00 a.m. HST	24.4	13.7	20.5 km/h	26.8	4.0	1015.1
Nov 6, 06:00 a.m. HST	24.5	14.0	18.4 km/h	28.8	4.0	1015.5
Nov 6, 07:00 a.m. HST	24.5	14.8	19.8 km/h	32.3	4.0	1015.9
Nov 6, 08:00 a.m. HST	25.0	15.8	19.8 km/h	46.3	4.0	1016.3
Nov 6, 09:00 a.m. HST	25.5	16.2	17.6 km/h	23.1	3.0	1016.9
Nov 6, 10:00 a.m. HST	26.2	18.7	25.2 km/h	11.5	2.0	1017.3
Nov 6, 11:00 a.m. HST	26.8	20.9	25.9 km/h	22.5	2.0	1016.8
Nov 6, 12:00 p.m. HST	27.2	22.0	23.4 km/h	42.6	2.0	1015.9
Nov 6, 01:00 p.m. HST	27.3	29.5	No gust	52.2	3.0	1015.0
Nov 6, 02:00 p.m. HST	27.1	29.9	No gust	41.3	4.0	1014.1
Nov 6, 03:00 p.m. HST	26.7	29.2	No gust	39.9	5.0	1013.7
Nov 6, 04:00 p.m. HST	26.4	25.9	29.2 km/h	44.3	7.0	1013.7
Nov 6, 05:00 p.m. HST	26.2	23.8	26.6 km/h	36.9	8.0	1014.1
Nov 6, 06:00 p.m. HST	25.7	23.4	26.6 km/h	32.8	8.0	1014.4
Nov 6, 07:00 p.m. HST	25.3	20.9	26.3 km/h	31.2	8.0	1014.7
Nov 6, 08:00 p.m. HST	25.2	20.5	23.8 km/h	17.3	8.0	1015.1
Nov 6, 09:00 p.m. HST	25.3	18.4	23.8 km/h	17.3	8.0	1015.6
Nov 6, 10:00 p.m. HST	25.4	19.8	20.5 km/h	28.3	7.0	1015.6
Nov 6, 11:00 p.m. HST	25.2	17.6	22.3 km/h	16.4	6.0	1015.5
Nov 7, 12:00 a.m. HST	24.9	16.2	22.7 km/h	10.1	5.0	1015.4
Nov 7, 01:00 a.m. HST	24.9	18.4	18.7 km/h	21.7	3.0	1015.1
Nov 7, 02:00 a.m. HST	24.9	21.6	No gust	14.0	2.0	1014.7
Nov 7, 03:00 a.m. HST	24.7	20.9	22.0 km/h	15.4	1.0	1014.2
Nov 7, 04:00 a.m. HST	24.4	16.9	27.4 km/h	12.5	0.0	1014.1
Nov 7, 05:00 a.m. HST	24.4	18.0	25.6 km/h	33.2	0.0	1014.1
Nov 7, 06:00 a.m. HST	24.5	23.8	No gust	38.4	0.0	1014.5
Nov 7, 07:00 a.m. HST	24.4	18.0	19.4 km/h	346.1	0.0	1015.1
Nov 7, 08:00 a.m. HST	24.4	14.0	20.9 km/h	15.3	0.0	1015.5
Nov 7, 09:00 a.m. HST	24.7	14.0	17.3 km/h	20.0	0.0	1015.9
Nov 7, 10:00 a.m. HST	25.3	16.6	21.6 km/h	6.3	0.0	1016.0
Nov 7, 11:00 a.m. HST	25.5	19.1	22.3 km/h	33.7	0.0	1015.7
Nov 7, 12:00 p.m. HST	25.7	24.8	No gust	51.6	0.0	1015.0
Nov 7, 01:00 p.m. HST	25.7	25.2	No gust	94.9	0.0	1014.1
Nov 7, 02:00 p.m. HST	26.0	29.5	No gust	120.5	0.0	1013.5
Nov 7, 03:00 p.m. HST	26.1	32.4	No gust	117.7	0.0	1013.5
Nov 7, 04:00 p.m. HST	26.0	29.9	No gust	97.5	0.0	1013.6
Nov 7, 05:00 p.m. HST	25.5	24.5	No gust	72.0	0.0	1014.0
Nov 7, 06:00 p.m. HST	25.0	18.7	No gust	44.6	0.0	1014.3
Nov 7, 07:00 p.m. HST	24.6	18.7	No gust	16.2	0.0	1014.7
Nov 7, 08:00 p.m. HST	24.5	16.6	No gust	16.9	0.0	1015.2
Nov 7, 09:00 p.m. HST	24.6	15.5	No gust	343.8	0.0	1015.6
Nov 7, 10:00 p.m. HST	24.6	19.8	No gust	312.4	0.0	1015.7
Nov 7, 11:00 p.m. HST	24.7	25.2	No gust	350.2	0.0	1015.6

Complete hourly marine forecast

Regional ocean model; local conditions can differ
Time	Wave m	Wave period s	Wave from °	Swell m	Swell period s	Water °C	Current km/h	Current toward °
Nov 6, 12:00 a.m. HST	Unavailable	Unavailable	Unavailable	Unavailable	Unavailable	Unavailable	1.0	121.0
Nov 6, 01:00 a.m. HST	1.4	8.8	105.0	Unavailable	Unavailable	27.4	1.0	121.0
Nov 6, 02:00 a.m. HST	1.4	8.9	105.0	Unavailable	Unavailable	27.4	1.0	112.0
Nov 6, 03:00 a.m. HST	1.4	9.1	105.0	Unavailable	Unavailable	27.4	1.0	112.0
Nov 6, 04:00 a.m. HST	1.4	9.1	105.0	Unavailable	Unavailable	27.4	1.0	112.0
Nov 6, 05:00 a.m. HST	1.4	9.2	105.0	Unavailable	Unavailable	27.4	1.1	108.0
Nov 6, 06:00 a.m. HST	1.4	9.2	105.0	Unavailable	Unavailable	27.4	1.2	117.0
Nov 6, 07:00 a.m. HST	1.4	9.2	105.0	Unavailable	Unavailable	27.4	1.2	117.0
Nov 6, 08:00 a.m. HST	1.5	9.1	105.0	Unavailable	Unavailable	27.4	1.5	120.0
Nov 6, 09:00 a.m. HST	1.5	9.1	105.0	Unavailable	Unavailable	27.4	1.5	120.0
Nov 6, 10:00 a.m. HST	1.5	9.0	105.0	Unavailable	Unavailable	27.5	1.3	124.0
Nov 6, 11:00 a.m. HST	1.5	8.9	105.0	Unavailable	Unavailable	27.6	1.3	124.0
Nov 6, 12:00 p.m. HST	1.6	8.8	105.0	Unavailable	Unavailable	27.7	1.2	129.0
Nov 6, 01:00 p.m. HST	1.6	8.7	105.0	Unavailable	Unavailable	27.7	0.9	127.0
Nov 6, 02:00 p.m. HST	1.6	8.6	105.0	Unavailable	Unavailable	27.8	0.8	135.0
Nov 6, 03:00 p.m. HST	1.6	8.4	105.0	Unavailable	Unavailable	27.8	0.6	124.0
Nov 6, 04:00 p.m. HST	1.6	8.4	106.0	Unavailable	Unavailable	27.7	0.6	124.0
Nov 6, 05:00 p.m. HST	1.6	8.3	106.0	Unavailable	Unavailable	27.7	0.6	124.0
Nov 6, 06:00 p.m. HST	1.6	8.3	106.0	Unavailable	Unavailable	27.6	0.8	117.0
Nov 6, 07:00 p.m. HST	1.6	8.4	106.0	Unavailable	Unavailable	27.6	0.9	127.0
Nov 6, 08:00 p.m. HST	1.6	8.4	106.0	Unavailable	Unavailable	27.5	1.0	135.0
Nov 6, 09:00 p.m. HST	1.6	8.4	106.0	Unavailable	Unavailable	27.5	1.2	129.0
Nov 6, 10:00 p.m. HST	1.6	8.3	107.0	Unavailable	Unavailable	27.5	1.0	135.0
Nov 6, 11:00 p.m. HST	1.6	8.3	107.0	Unavailable	Unavailable	27.5	1.0	135.0
Nov 7, 12:00 a.m. HST	1.6	8.3	108.0	Unavailable	Unavailable	27.4	0.9	143.0
Nov 7, 01:00 a.m. HST	1.6	8.3	108.0	Unavailable	Unavailable	27.4	0.8	135.0
Nov 7, 02:00 a.m. HST	1.6	8.3	109.0	Unavailable	Unavailable	27.4	0.6	124.0
Nov 7, 03:00 a.m. HST	1.6	8.3	109.0	Unavailable	Unavailable	27.4	0.6	124.0
Nov 7, 04:00 a.m. HST	1.6	8.3	110.0	Unavailable	Unavailable	27.4	0.6	124.0
Nov 7, 05:00 a.m. HST	1.6	8.3	110.0	Unavailable	Unavailable	27.4	0.8	117.0
Nov 7, 06:00 a.m. HST	1.6	8.3	109.0	Unavailable	Unavailable	27.4	0.8	117.0
Nov 7, 07:00 a.m. HST	1.5	8.3	109.0	Unavailable	Unavailable	27.4	1.0	121.0
Nov 7, 08:00 a.m. HST	1.5	8.3	108.0	Unavailable	Unavailable	27.4	1.2	129.0
Nov 7, 09:00 a.m. HST	1.6	8.2	108.0	Unavailable	Unavailable	27.4	1.2	129.0
Nov 7, 10:00 a.m. HST	1.6	8.2	109.0	Unavailable	Unavailable	27.4	1.3	135.0
Nov 7, 11:00 a.m. HST	1.6	8.1	109.0	Unavailable	Unavailable	27.5	1.0	135.0
Nov 7, 12:00 p.m. HST	1.6	8.1	109.0	Unavailable	Unavailable	27.5	0.9	143.0
Nov 7, 01:00 p.m. HST	1.6	8.0	110.0	Unavailable	Unavailable	27.5	0.6	146.0
Nov 7, 02:00 p.m. HST	1.6	8.0	110.0	Unavailable	Unavailable	27.5	0.5	135.0
Nov 7, 03:00 p.m. HST	1.6	8.0	110.0	Unavailable	Unavailable	27.5	0.4	117.0
Nov 7, 04:00 p.m. HST	1.6	8.0	111.0	Unavailable	Unavailable	27.5	0.4	117.0
Nov 7, 05:00 p.m. HST	1.6	8.0	111.0	Unavailable	Unavailable	27.5	0.4	90.0
Nov 7, 06:00 p.m. HST	1.6	8.1	111.0	Unavailable	Unavailable	27.4	0.5	90.0
Nov 7, 07:00 p.m. HST	1.6	8.1	112.0	Unavailable	Unavailable	27.4	0.7	104.0
Nov 7, 08:00 p.m. HST	1.5	8.2	112.0	Unavailable	Unavailable	27.4	1.0	112.0
Nov 7, 09:00 p.m. HST	1.5	8.2	112.0	Unavailable	Unavailable	27.4	1.2	117.0
Nov 7, 10:00 p.m. HST	1.5	8.2	113.0	Unavailable	Unavailable	27.3	1.2	117.0
Nov 7, 11:00 p.m. HST	1.5	8.2	113.0	Unavailable	Unavailable	27.3	1.3	124.0

Shoreline adventures 2026-11-06

Coverage: available. Source: provider: NOAA; stationId: TPT2803; locationName: Smuggler Cove; distanceKm: 0.5460026969941365; datum: MLLW. Times use Pacific/Honolulu. These are forecast assessments, not beach access, harvesting permission or safe navigation boundaries.

Daylight shoreline outings

Weather assessments with separate tide coverage
Start	End	Score /10	Assessment	Wind min kn	Wind max kn	Gust	Rain mm	Tide coverage	Reasons
Nov 6, 07:00 a.m. HST	Nov 6, 09:00 a.m. HST	9.3	Excellent	8.0	8.6	10.7 kn	0.0	complete
Nov 6, 03:00 p.m. HST	Nov 6, 05:50 p.m. HST	4.0	Fair	12.8	15.7	No gust	0.0	complete	Wind limits outing comfort

Shoreline tide predictions

Source high and low predictions; heights keep the source datum
Time	Tide	Height m
Nov 6, 02:10 a.m. HST	high	0.7
Nov 6, 08:43 a.m. HST	low	0.2
Nov 6, 01:37 p.m. HST	high	0.5
Nov 6, 07:58 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.

Predicted relative water-level crossings
Start	End	Prediction coverage	Daylight coverage	Weather coverage
Nov 6, 05:00 a.m. HST	Nov 6, 01:22 p.m. HST	complete	available	complete
Nov 6, 01:52 p.m. HST	Nov 7, 12:00 a.m. HST	complete	available	complete

Shoreline adventures 2026-11-07

Daylight shoreline outings

Weather assessments with separate tide coverage
Start	End	Score /10	Assessment	Wind min kn	Wind max kn	Gust	Rain mm	Tide coverage	Reasons
Nov 7, 08:00 a.m. HST	Nov 7, 10:00 a.m. HST	9.4	Excellent	7.6	7.6	11.3 kn	0.0	complete
Nov 7, 12:00 p.m. HST	Nov 7, 02:00 p.m. HST	5.1	Fair	13.4	13.6	No gust	0.0	complete

Shoreline tide predictions

Source high and low predictions; heights keep the source datum
Time	Tide	Height m
Nov 7, 02:45 a.m. HST	high	0.7
Nov 7, 09:35 a.m. HST	low	0.1
Nov 7, 02:12 p.m. HST	high	0.4
Nov 7, 08:20 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.

Predicted relative water-level crossings
Start	End	Prediction coverage	Daylight coverage	Weather coverage
Nov 6, 04:40 a.m. HST	Nov 7, 12:15 a.m. HST	complete	none	complete