Waimanalo Surf Forecast

/ HAW – Oahu (122 breaks) / Hawaii (267 breaks) /

USA (1297 breaks) / Lat Long: (21.35° N 157.70° W)

Surf Forecasts:

Waimanalo surfForecast / HAW – Oahu / USA

48hr Weather and Surf, issued 7 pm Saturday 30 May 2026 HST

Forecast update in hr min s Forecast update imminent

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

Today's Waimanalo sea temperature is 25.0° C
(Which is slightly cooler than normal)

How big are the waves at Waimanalo today (31 May):

Morning surf: Morning surf (31 May, local time) - 4ft (1.2m), 8s period with ENE swell.
Afternoon surf: Afternoon surf (31 May, local time) - 3ft (0.9m), 7s period with ENE swell.
Evening surf: Evening surf (31 May, local time) - 3ft (0.9m), 7s period with ENE swell.

The current surf forecast for Waimanalo at 1AM is: 1.2m 7s primary swell from a East-northeast direction and 0.9m 7s secondary swell from a Northeast direction, 0.7m 8s secondary swell from a East-southeast direction (forecast issued at 07:00pm May 30). The wind direction is predicted to be onshore.

Time (HST) & Date	Wave Height	Wave Period
Morning (31 May)	4ft (1.2m)	8s
Afternoon (31 May)	3ft (0.9m)	7s
Evening (31 May)	3ft (0.9m)	7s

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

Updates in hr min s Forecast update imminent

	Short Range Forecast Light rain (total 8mm), mostly falling on Tue morning. Warm (max 24°C on Sat night, min 23°C on Sat night). Wind will be generally light.
	Sat 30			Sunday 31								Monday 1								Tue 2
	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	2 AM	5 AM	8 AM	11 AM	2 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)	ENE 7	ENE 7	ENE 7	ENE 8	NE 8	ENE 8	ENE 7	ENE 7	ENE 7	ENE 7	ENE 7	ENE 7	NE 7	N 10	E 8	ENE 7	ENE 7	ENE 7	ENE 7	ENE 6	ENE 6	ENE 6	ENE 6	ENE 6
Wave Graph
kJ	157	147	147	169	82	169	90	86	86	86	84	84	79	50	127	140	136	132	124	106	96	96	103	176
Wind (km/h)	NE	ENE	ENE	ENE	NE	ENE	ENE	NE	NE	NE	ENE	NE	NE	ENE	ENE	NE	NE	NE	NE	NE	ENE	ENE	ENE	ENE
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy	on	on	on	on	on	on	on	on	on	on	on	on	on	on	on	on	on	on	on	on	on	on	on	on
High Tide	3:17PM0.62m			00:38AM0.29m					3:50PM0.61m			1:08AM0.27m					4:26PM0.60m			1:36AM0.26m
Low Tide			9:48PM0.22m			7:43AM-0.10m					10:31PM0.22m				8:16AM-0.09m					11:20PM0.21m			8:49AM-0.08m


	—	—	—	—	5:48	—	—	—	—	—	—	—	5:48	—	—	—	—	—	—	—	5:48	—	—	—
	7:07	—	—	—	—	—	—	—	7:07	—	—	—	—	—	—	—	7:08	—	—	—	—	—	—	7:08
mm	—	—	1	1	1	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	1	1	2	1
Temp °C	24	24	23	23	23	23	24	24	24	24	23	23	23	23	24	24	24	24	23	23	23	23	24	24
Feels °C	23	23	23	23	23	23	25	24	23	24	23	23	23	22	23	23	23	23	22	22	22	22	23	23
Swell 1 Height (m) Direction Period (s)	NNW 10	NNW 10	NNW 10	NE 7	E 8	NE 7	E 8	E 8	E 8	E 8	N 11	E 8	E 8	E 8	NE 7	S 18	N 9	N 9	N 9	S 16	SSW 20	S 16	S 16	N 12
kJ	55	75	54	89	57	77	43	42	29	30	59	33	44	44	33	160	45	42	41	135	128	131	132	139
Swell 2 Height (m) Direction Period (s)	S 16	SSW 16	SSW 16	ESE 8	NNW 10	ESE 8	NNW 9	N 9	N 11	N 11	E 8	N 10	N 10	N 10	N 10	N 10	SSW 18	SSW 17	S 17	NNW 9	NNW 9	S 20	N 12	S 16
kJ	134	86	84	60	31	62	28	43	61	61	32	53	50	50	49	48	103	101	146	27	26	194	76	129
Swell 3 Height (m) Direction Period (s)	NNE 10	NNE 10	NNE 10	N 10	SSW 16	N 9	N 8	N 8	NNE 8	N 8	NNE 8	SSW 14	SSW 14	NE 7	SSW 18	N 7	SSW 13	S 21	S 21	S 21	ESE 8	NNW 9	E 8	SSW 19
kJ	19	18	18	48	80	43	20	32	22	18	19	69	68	24	107	9	35	80	81	78	20	26	29	125
Wind waves Height (m) Direction Period (s)	ENE 7	ENE 7	ENE 7	ENE 8	NE 8	ENE 8	ENE 7	ENE 7	ENE 7	ENE 7	ENE 7	ENE 7	NE 7	ENE 5	E 8	ENE 7	ENE 7	ENE 7	ENE 7	ENE 6	ENE 6	ENE 6	ENE 6	ENE 6
kJ	157	147	147	169	82	169	90	86	86	86	84	84	79	29	127	140	136	132	124	106	96	96	103	176
Nearest Offshore or Glassy	Ala Moana Courts HAW - Oahu	Waikiki HAW - Oahu	Waikiki HAW - Oahu	Cliffs HAW - Oahu	China Walls HAW - Oahu	Canoes HAW - Oahu	Canoes HAW - Oahu	Waikiki HAW - Oahu	Waikiki HAW - Oahu	Waikiki HAW - Oahu	Waikiki HAW - Oahu	Waikiki HAW - Oahu	Waikiki HAW - Oahu	Waikiki HAW - Oahu	Waikiki HAW - Oahu	Waikiki HAW - Oahu	Ala Moana Courts HAW - Oahu	Waikiki HAW - Oahu	Waikiki HAW - Oahu	Waikiki HAW - Oahu	Waikiki HAW - Oahu	Waikiki HAW - Oahu	Waikiki HAW - Oahu	Ala Moana Courts HAW - Oahu
Rating (10 max)	2	3	2	2	2	2	2	2	2	2	2	3	3	3	3	3	3	3	3	3	3	4	4	4
Distance (km)	17	15	15	14	9	15	15	15	15	15	15	15	15	15	15	15	17	15	15	15	15	15	15	17
Best forecast wave conditions in Oahu	Makaha (Outside)	Kaena Point	Kaena Point	Pipeline	Pipeline	Tennis Courts	Tennis Courts	Abalolo Reef	Kaena Point	Kaena Point	Abalolo Reef	Tennis Courts	Tennis Courts	Makaha (Outside)	Makaha (Outside)	Kaena Point	Makaha (Outside)	Kaena Point	Nanakuli Tracks	Makaha (Outside)	Makaha (Outside)	Makaha (Outside)	Makaha (Outside)	Makaha (Outside)
Rating (10 max)	3	3	3	2	2	2	2	2	2	3	3	3	3	3	3	3	3	3	4	4	4	4	4	4
Best forecast wave conditions in United States	Kahuku Ranch HAW - Big Island	Salinas River State Beach CAL - Monterey	Boners CAL - San Luis Obispo	Boners CAL - San Luis Obispo	Boners CAL - San Luis Obispo	Waiaha Rivermouth / Honls HAW - Big Island	Tennis Courts HAW - Oahu	Steamer Lane-Middle Peak CAL - Santa Cruz	Super Tubes CAL - Ventura	Swamis CAL - San Diego County	Boners CAL - San Luis Obispo	Boners CAL - San Luis Obispo	Mouse Rock CAL - San Luis Obispo	Waiaha Rivermouth / Honls HAW - Big Island	Kahuku Ranch HAW - Big Island	Gale Point CAL - Humboldt	Fullers CAL - Monterey	Mouse Rock CAL - San Luis Obispo	Fullers CAL - Monterey	Waiaha Rivermouth / Honls HAW - Big Island	Mouse Rock CAL - San Luis Obispo	Majors Bay HAW - Kaua'i	Majors Bay HAW - Kaua'i	Majors Bay HAW - Kaua'i
Rating (10 max)	3	4	4	4	4	2	2	4	2	4	4	4	4	3	3	3	4	4	4	4	4	4	4	4
Header Global	Haapiti French Polynesia	Haapiti French Polynesia	Fare Left French Polynesia	Haapiti French Polynesia	Cathedral Rock Australia	Easter Reef Australia	Fare Left French Polynesia	Fare Left French Polynesia	Fare Left French Polynesia	Haapiti French Polynesia	Maraa French Polynesia	Ahijedero Mexico	Fairway Reef New Zealand	Steep Point Australia	Taupo Bay New Zealand	Clark Island New Zealand	Clark Island New Zealand	Ahijedero Mexico	Clark Island New Zealand	Ahijedero Mexico	Viri Inga O Tuki Chile	Arataki New Zealand	Arataki New Zealand	Viri Inga O Tuki Chile
Rating (10 max)	7	7	6	6	5	5	5	5	5	5	5	4	5	5	5	8	5	4	5	4	6	4	4	5

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

Latest Updates

Ben Mondy

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Waimanalo Surf Forecast

Waimanalo surfForecast / HAW – Oahu / USA

How big are the waves at Waimanalo today (31 May):

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