CatchWindow · Time on the water

Beach near Kalama Valley (US) conditions

Weather, wind and available nearby ocean forecasts for Beach near Kalama Valley (US). Model forecasts are separate from station observations.

Coordinates: 21.3281962, -157.6597

Forecast sources and coverage

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

Forecast for Hawaii Kai Marina, 6.2 km from Beach near Kalama Valley (US). Local conditions can differ.

Weather fetched 2026-11-06T12:51:19.899Z.

Complete hourly weather forecast

Weather model in Pacific/Honolulu
Time	Air °C	Wind km/h	Gust	Wind from °	Rain mm	Rain %	Pressure hPa
Nov 6, 12:00 a.m. HST	24.7	24.5	54.7 km/h	62.0	0.1	16.0	1017.8
Nov 6, 01:00 a.m. HST	24.9	24.3	53.3 km/h	63.0	0.1	10.0	1017.4
Nov 6, 02:00 a.m. HST	26.1	44.6	55.1 km/h	61.0	0.0	6.0	1016.6
Nov 6, 03:00 a.m. HST	26.0	45.0	55.4 km/h	57.7	0.0	4.0	1016.3
Nov 6, 04:00 a.m. HST	25.8	45.7	57.2 km/h	56.1	0.0	4.0	1016.0
Nov 6, 05:00 a.m. HST	25.6	45.0	58.0 km/h	53.3	0.0	4.0	1015.9
Nov 6, 06:00 a.m. HST	25.6	46.4	57.6 km/h	57.1	0.0	4.0	1016.3
Nov 6, 07:00 a.m. HST	25.8	46.1	58.0 km/h	58.4	0.0	4.0	1016.8
Nov 6, 08:00 a.m. HST	25.8	47.2	65.5 km/h	57.4	0.0	4.0	1017.2
Nov 6, 09:00 a.m. HST	25.9	46.4	66.6 km/h	56.9	0.0	3.0	1017.7
Nov 6, 10:00 a.m. HST	25.9	46.1	69.8 km/h	60.8	0.0	1.0	1018.4
Nov 6, 11:00 a.m. HST	26.0	45.7	70.2 km/h	58.7	0.0	2.0	1018.0
Nov 6, 12:00 p.m. HST	26.1	46.4	70.9 km/h	56.9	0.0	7.0	1017.0
Nov 6, 01:00 p.m. HST	26.0	47.5	70.9 km/h	55.6	0.0	15.0	1015.9
Nov 6, 02:00 p.m. HST	26.0	47.5	72.4 km/h	55.8	0.0	20.0	1015.1
Nov 6, 03:00 p.m. HST	26.1	46.8	72.4 km/h	56.4	0.0	21.0	1014.7
Nov 6, 04:00 p.m. HST	26.0	47.9	70.9 km/h	55.5	0.0	20.0	1014.7
Nov 6, 05:00 p.m. HST	25.9	47.5	68.0 km/h	56.4	0.0	18.0	1014.9
Nov 6, 06:00 p.m. HST	25.8	48.2	67.3 km/h	55.6	0.0	15.0	1015.4
Nov 6, 07:00 p.m. HST	25.6	46.4	61.9 km/h	53.9	0.0	10.0	1015.8
Nov 6, 08:00 p.m. HST	25.6	47.5	60.1 km/h	52.0	0.0	8.0	1016.2
Nov 6, 09:00 p.m. HST	25.7	49.0	63.0 km/h	51.8	0.0	8.0	1016.5
Nov 6, 10:00 p.m. HST	25.6	47.5	63.4 km/h	49.8	0.1	9.0	1016.8
Nov 6, 11:00 p.m. HST	25.4	47.5	62.6 km/h	49.5	0.1	14.0	1016.7
Nov 7, 12:00 a.m. HST	25.3	47.5	61.2 km/h	49.4	0.2	24.0	1016.5
Nov 7, 01:00 a.m. HST	25.2	47.5	63.4 km/h	49.5	0.0	38.0	1016.2
Nov 7, 02:00 a.m. HST	24.9	48.6	65.9 km/h	49.7	0.0	47.0	1015.7
Nov 7, 03:00 a.m. HST	24.9	46.4	65.9 km/h	52.5	0.2	49.0	1015.2
Nov 7, 04:00 a.m. HST	24.7	46.8	64.8 km/h	54.2	0.0	47.0	1015.2
Nov 7, 05:00 a.m. HST	24.8	47.2	65.9 km/h	53.6	0.0	45.0	1015.1
Nov 7, 06:00 a.m. HST	24.9	47.5	66.6 km/h	54.3	0.0	46.0	1015.5
Nov 7, 07:00 a.m. HST	24.9	47.5	67.0 km/h	56.3	0.1	48.0	1016.0
Nov 7, 08:00 a.m. HST	25.0	47.2	68.4 km/h	58.0	0.2	47.0	1016.4
Nov 7, 09:00 a.m. HST	25.0	46.8	74.5 km/h	59.2	0.0	41.0	1016.7
Nov 7, 10:00 a.m. HST	25.3	47.5	74.2 km/h	60.0	0.0	32.0	1016.9
Nov 7, 11:00 a.m. HST	25.4	45.0	72.7 km/h	58.5	0.0	25.0	1016.6
Nov 7, 12:00 p.m. HST	25.4	45.0	70.9 km/h	54.6	0.0	22.0	1015.9
Nov 7, 01:00 p.m. HST	25.6	42.5	67.3 km/h	55.4	0.0	20.0	1015.1
Nov 7, 02:00 p.m. HST	25.8	43.6	65.2 km/h	59.4	0.1	18.0	1014.5
Nov 7, 03:00 p.m. HST	25.6	43.9	66.6 km/h	58.7	0.1	16.0	1014.4
Nov 7, 04:00 p.m. HST	25.5	44.3	67.0 km/h	57.5	0.0	14.0	1014.6
Nov 7, 05:00 p.m. HST	25.6	45.0	67.3 km/h	56.2	0.0	12.0	1014.8
Nov 7, 06:00 p.m. HST	25.5	45.4	59.8 km/h	54.1	0.0	9.0	1015.1
Nov 7, 07:00 p.m. HST	25.6	46.8	61.6 km/h	56.7	0.0	6.0	1015.5
Nov 7, 08:00 p.m. HST	25.6	46.4	64.1 km/h	58.2	0.0	4.0	1016.0
Nov 7, 09:00 p.m. HST	25.5	45.7	63.7 km/h	60.6	0.0	6.0	1016.4
Nov 7, 10:00 p.m. HST	25.3	47.5	65.2 km/h	63.3	0.0	9.0	1016.5
Nov 7, 11:00 p.m. HST	25.4	45.4	65.5 km/h	64.6	0.0	12.0	1016.4

Shoreline adventures 2026-11-06

Coverage: available. Source: provider: NOAA; stationId: 1612376; locationName: Waimanalo; distanceKm: 3.5311136467202124; 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, 06:37 a.m. HST	Nov 6, 12:00 p.m. HST	2.0	Poor	24.7	25.5	37.9 kn	0.0	complete	Strong wind or gusts
Nov 6, 12:00 p.m. HST	Nov 6, 05:53 p.m. HST	2.0	Poor	25.1	25.9	39.1 kn	0.0	complete	Strong wind or gusts

Shoreline tide predictions

Source high and low predictions; heights keep the source datum
Time	Tide	Height m
Nov 6, 01:34 a.m. HST	high	0.6
Nov 6, 07:03 a.m. HST	low	0.2
Nov 6, 12:16 p.m. HST	high	0.5
Nov 6, 06:46 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, 04:16 a.m. HST	Nov 6, 10:21 a.m. HST	complete	available	complete
Nov 6, 01:54 p.m. HST	Nov 6, 11:08 p.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, 06:38 a.m. HST	Nov 7, 09:00 a.m. HST	2.0	Poor	25.5	25.7	36.9 kn	0.2	complete	Strong wind or gusts
Nov 7, 12:00 p.m. HST	Nov 7, 05:53 p.m. HST	2.0	Poor	22.9	24.3	38.3 kn	0.1	complete	Strong wind or gusts

Shoreline tide predictions

Source high and low predictions; heights keep the source datum
Time	Tide	Height m
Nov 7, 02:08 a.m. HST	high	0.6
Nov 7, 07:50 a.m. HST	low	0.2
Nov 7, 12:32 p.m. HST	high	0.4
Nov 7, 07:07 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 7, 04:55 a.m. HST	Nov 7, 11:48 p.m. HST	complete	available	complete