Halawa 48 hour detailed Surf Forecast

Lat Long: 21.16° N 156.73° W

Issued: 1 am 18 Jul 2026 (local time)

Forecast update in hr min

Today's Halawa sea temperature is

26.3° C

Halawa surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.

Surf Forecasts:

How big are the waves at Halawa today (18 Jul):

Morning surf: Morning surf (18 Jul, local time) - 1.5ft (0.4m), 13s period with WNW swell.
Afternoon surf: Afternoon surf (18 Jul, local time) - 1ft (0.3m), 13s period with WNW swell.
Evening surf: Evening surf (18 Jul, local time) - 1ft (0.3m), 13s period with WNW swell.

The current surf forecast for Halawa at 9AM is: 0.4m 13s primary swell from a West-northwest direction (forecast issued at 01:00am July 18). An open ocean swell of 0.4m 14s is not directed at the surf break, a second open ocean swell of 2.1m 7s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (HST) & Date	Wave Height	Wave Period
Morning (18 Jul)	1.5ft (0.4m)	13s
Afternoon (18 Jul)	1ft (0.3m)	13s
Evening (18 Jul)	1ft (0.3m)	13s

Table - waves today at Halawa. (Swell directed towards the surf break)

	Short Range Forecast Mostly dry. Warm (max 25°C on Sat morning, min 24°C on Sat night). Mainly fresh winds.
	Saturday 18								Sunday 19								Monday 20
	2 AM	5 AM	8 AM	11 AM	2 PM	5 PM	8 PM	11 PM	2 AM	5 AM	8 AM	11 AM	2 PM	5 PM	8 PM	11 PM	2 AM	5 AM	8 AM	11 AM	2 PM	5 PM	8 PM	11 PM
Rating (10 max)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
Swell Height Map See all maps
Wave Height (m) Direction Period (s)	WNW 14	WNW 13	WNW 13	WNW 13	WNW 13	WNW 13	WNW 13	WNW 13	WNW 13	W 12	W 12	NNE 8	W 12	W 12	ENE 8	NNE 8	ENE 8	ENE 8	NNE 8	ENE 7	ENE 7	ENE 7	ENE 7	ENE 7
Wave Graph
kJ	62	60	58	57	34	34	34	34	33	26	27	19	12	13	322	35	218	226	39	268	273	236	208	167
Wind (km/h)	E	E	E	E	E	E	ENE	E	ENE	E	E	E	ENE	ENE	E	ENE	E	E	E	ENE	ENE	ENE	ENE	E
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy	cross	cross	cross	cross	cross	cross	cross	cross	cross	cross	cross	cross	cross	cross	cross	cross	cross	cross	cross	cross	cross	cross	cross	cross
High Tide			5:12AM0.54m				5:28PM0.79m				6:22AM0.55m				5:46PM0.71m				7:51AM0.56m				5:54PM0.64m
Low Tide	11:52PM0.27m			10:41AM0.27m					00:24AM0.25m				11:22AM0.38m				00:58AM0.24m				12:14PM0.49m


	—	5:54	—	—	—	—	—	—	—	5:54	—	—	—	—	—	—	—	5:54	—	—	—	—	—	—
	—	—	—	—	—	7:10	—	—	—	—	—	—	—	7:09	—	—	—	—	—	—	—	7:09	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Temp °C	25	25	25	25	25	25	24	24	24	24	24	25	25	25	25	25	24	24	24	25	25	25	25	25
Feels °C	23	22	22	22	22	23	22	21	21	22	22	22	22	23	23	23	23	23	24	24	24	24	24	24
Swell 1 Height (m) Direction Period (s)	SSW 15	WNW 13	WNW 13	WNW 13	WNW 13	WNW 13	NNE 8	WNW 13	WNW 13	NNE 8	NNE 8	NNE 8	NNE 8	NNE 8	W 12	NNE 8	NNE 8	SSW 12	NNE 8	SSW 12	SSW 12	SSW 12	SSW 11	SSW 14
kJ	88	60	58	57	34	34	13	34	33	11	12	19	12	13	11	35	24	15	39	13	13	13	11	18
Swell 2 Height (m) Direction Period (s)	WNW 14	SW 15	SW 15	SW 14	SSW 14	SSW 14	WNW 13	SSW 14	SSW 12	W 12	W 12	W 12	W 12	W 12	SSW 12	WNW 12	SSW 13	SW 19	SSW 12	SW 18	SW 18	SW 18	SSW 18	SSW 17
kJ	62	55	54	54	41	41	34	20	14	26	27	11	11	11	13	14	17	14	13	51	50	50	30	28
Swell 3 Height (m) Direction Period (s)	NW 15	SW 8	SSW 11	SSW 11	SW 11	SSW 11	SSW 14	SSW 12	SSW 14	SSW 12	SSW 11	SSW 11	SSW 12	SSW 12	SW 19	SSW 11	WNW 12	W 12	SW 18	S 16	S 16	S 16	S 16	E 12
kJ	8	2	11	11	4	11	20	14	20	14	12	13	13	13	15	12	14	11	13	21	21	21	20	12
Wind waves Height (m) Direction Period (s)	E 6	E 7	E 7	E 7	E 8	E 8	E 8	ENE 8	ENE 8	E 8	E 8	E 8	E 8	E 8	ENE 8	ENE 8	ENE 8	ENE 8	ENE 8	ENE 7	ENE 7	ENE 7	ENE 7	ENE 7
kJ	366	392	420	491	518	509	526	497	485	393	349	343	301	301	322	257	218	226	226	268	273	236	208	167
Nearest Offshore or Glassy	Lahaina Breakwall/Harbour HAW - Maui	Lahaina Breakwall/Harbour HAW - Maui	Mala wharf HAW - Maui	Harbors HAW - Maui	Puamana HAW - Maui	Lahaina Breakwall/Harbour HAW - Maui	Mala wharf HAW - Maui	Mala wharf HAW - Maui	Mala wharf HAW - Maui	Mala wharf HAW - Maui	Mala wharf HAW - Maui	Harbors HAW - Maui	Harbors HAW - Maui	Harbors HAW - Maui	Mala wharf HAW - Maui	Harbors HAW - Maui	Harbors HAW - Maui	Mala wharf HAW - Maui	Mala wharf HAW - Maui	Mala wharf HAW - Maui	Mala wharf HAW - Maui	Mala wharf HAW - Maui	Mala wharf HAW - Maui	Mala wharf HAW - Maui
Rating (10 max)	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1
Distance (km)	31	31	29	33	34	31	29	29	29	29	29	33	33	33	29	33	33	29	29	29	29	29	29	29
Best forecast wave conditions in Molokai
Rating (10 max)
Best forecast wave conditions in United States	Mouse Rock CAL - San Luis Obispo	Mouse Rock CAL - San Luis Obispo	Waiaha Rivermouth / Honls HAW - Big Island	Ranches HAW - Oahu	Ranches HAW - Oahu	Super Tubes CAL - Ventura	Moonstone Beach CAL - Humboldt	Mouse Rock CAL - San Luis Obispo	Mouse Rock CAL - San Luis Obispo	Mouse Rock CAL - San Luis Obispo	Ranches HAW - Oahu	Ranches HAW - Oahu	Ranches HAW - Oahu	Ranches HAW - Oahu	Boners CAL - San Luis Obispo	Boners CAL - San Luis Obispo	Boners CAL - San Luis Obispo	Boners CAL - San Luis Obispo	Ranches HAW - Oahu	Ma'alaea HAW - Maui	Rincon - Rivermouth CAL - Ventura	Super Tubes CAL - Ventura	Ghost Tree CAL - Monterey	Mouse Rock CAL - San Luis Obispo
Rating (10 max)	3	3	2	1	1	1	3	3	3	3	1	1	1	1	3	3	3	3	1	2	2	2	3	3
Header Global	Seconds (White Rock) New Zealand	Seconds (White Rock) New Zealand	Papatowai New Zealand	Papatowai New Zealand	Papatowai New Zealand	Papatowai New Zealand	Papatowai New Zealand	Papatowai New Zealand	Papatowai New Zealand	Papatowai New Zealand	Papatowai New Zealand	Otago Peninsula - Allans Beach New Zealand	Otago Peninsula - Allans Beach New Zealand	Otago Peninsula - Allans Beach New Zealand	Dinner Plates New Zealand	White Rock - The Spit New Zealand	Humenga Point New Zealand	Last Chance New Zealand	Diners Beach New Zealand	Diners Beach New Zealand	Angourie Point Australia	Asu Indonesia	Asu Indonesia	Beach Road South Africa
Rating (10 max)	7	6	6	6	6	6	7	7	7	7	7	7	5	5	5	7	5	5	5	5	4	4	4	4

Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)

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Halawa 48 hour detailed Surf Forecast

How big are the waves at Halawa today (18 Jul):

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