Avalanche 48 hour detailed Surf Forecast

Lat Long: 21.59° N 158.12° W

Issued: 1 pm 26 Jul 2026 (local time)

Forecast update in hr min

Today's Avalanche sea temperature is

26.4° C

Avalanche 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 Avalanche today (26 Jul):

Morning surf: Morning surf (26 Jul, local time) - 3.5ft (1.1m), 8s period with NE swell.
Afternoon surf: Afternoon surf (26 Jul, local time) - 4.5ft (1.3m), 8s period with NE swell.
Evening surf: Evening surf (26 Jul, local time) - 4ft (1.2m), 8s period with NE swell.

The current surf forecast for Avalanche at 5PM is: 1.3m 8s primary swell from a Northeast direction (forecast issued at 01:00pm July 26). An open ocean swell of 0.9m 16s is not directed at the surf break, a second open ocean swell of 0.4m 10s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (HST) & Date	Wave Height	Wave Period
Morning (26 Jul)	3.5ft (1.1m)	8s
Afternoon (26 Jul)	4.5ft (1.3m)	8s
Evening (26 Jul)	4ft (1.2m)	8s

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

	Short Range Forecast Light rain (total 3mm), mostly falling on Mon night. Warm (max 27°C on Tue afternoon, min 24°C on Sun night). Wind will be generally light.
	Sun 26					Monday 27								Tuesday 28
	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
Swell Height Map See all maps
Wave Height (m) Direction Period (s)	NE 8	NE 8	NE 8	NE 8	NE 8	NE 8	NE 8	NE 7	NE 7	NE 7	NE 7	NNE 7	NE 7	NNE 7	NNE 7	NNE 7	NNE 7	NNE 7	SSW 13	ENE 12	NNE 6
Wave Graph
kJ	173	186	181	164	143	129	129	107	122	122	122	142	131	154	138	127	127	125	0	0	106
Wind (km/h)	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	NE	NE	NE	NE	NE	NE	NE	NE	NE	NNE	NNE	NNE	NNE
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	cross	cross	cross	cross
High Tide		1:52PM0.53m				1:29AM0.16m					2:25PM0.54m				2:06AM0.18m				2:55PM0.55m
Low Tide					8:18PM0.09m			5:46AM0.01m					8:41PM0.08m			6:24AM-0.00m					9:05PM0.07m


	—	—	—	—	—	—	6:03	—	—	—	—	—	—	—	6:03	—	—	—	—	—	—
	—	—	7:14	—	—	—	—	—	—	—	7:14	—	—	—	—	—	—	—	7:13	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	1	—	—	—	1	—	—	—	—
Temp °C	26	26	26	25	24	24	24	25	26	26	26	25	25	25	25	25	26	27	26	25	25
Feels °C	24	23	24	24	23	23	24	24	25	25	26	25	26	26	27	27	27	28	26	25	26
Swell 1 Height (m) Direction Period (s)	SSW 16	SSW 16	SSW 16	SSW 16	NE 8	NE 8	NE 8	NE 7	SSW 15	SSW 15	SSW 15	SSW 14	SSW 14	SSW 14	SSW 14	SSW 14	SSW 14	SSW 13	SSW 13	ENE 12	ENE 12
kJ	469	457	452	427	143	129	129	107	292	284	284	280	215	213	207	192	189	187	187	202	254
Swell 2 Height (m) Direction Period (s)	S 11	S 11	S 10	S 10	SSW 16	SSW 16	SSW 16	SSW 15	E 14	E 14	E 13	E 14	E 14	E 13	E 13	E 13	E 13	E 13	E 12	S 13	SSW 13
kJ	37	36	34	31	421	416	324	300	62	60	56	59	61	56	85	84	83	121	153	126	137
Swell 3 Height (m) Direction Period (s)	E 15	E 15	E 14	E 15	E 15	E 15	E 14	E 14	SSE 5	SSE 11	SSE 11	S 11	S 11	SSE 10	S 10	S 10	S 10	SSE 10	SSE 10	SSW 16	SSW 16
kJ	17	18	37	38	38	38	37	64	3	11	11	9	9	9	8	8	8	9	9	83	83
Wind waves Height (m) Direction Period (s)	NE 8	NE 8	NE 8	NE 8	ENE 7	E 7	E 7	ENE 7	NE 7	NE 7	NE 7	NNE 7	NE 7	NNE 7	NNE 7	NNE 7	NNE 7	NNE 7	NNE 5	NNE 6	NNE 6
kJ	173	186	181	164	183	123	113	151	122	122	122	142	131	154	138	127	127	125	90	104	106
Nearest Offshore or Glassy	Keaau HAW - Oahu	Keaau HAW - Oahu	Keaau HAW - Oahu	Yokohama Bay HAW - Oahu	Yokohama Bay HAW - Oahu	Yokohama Bay HAW - Oahu	Yokohama Bay HAW - Oahu	Yokohama Bay HAW - Oahu	Yokohama Bay HAW - Oahu	Pokai Bay HAW - Oahu	Pokai Bay HAW - Oahu	Keaulanas HAW - Oahu	Keaau HAW - Oahu	Yokohama Bay HAW - Oahu	Klausmeyers HAW - Oahu	Klausmeyers HAW - Oahu	Klausmeyers HAW - Oahu	Abalolo Reef HAW - Oahu	Barber's Point - Coast Guard Jetty HAW - Oahu	Goat Island/Mokuauia HAW - Oahu	Klausmeyers HAW - Oahu
Rating (10 max)	1	1	1	2	2	2	2	2	2	2	2	2	1	2	2	2	1	1	1	4	2
Distance (km)	16	16	16	14	14	14	14	14	14	18	18	24	16	14	17	17	17	39	33	22	17
Best forecast wave conditions in Oahu	Ranches	Ranches	Ranches	Keaulanas	Ko Olina Resort	Ko Olina Resort	Ko Olina Resort	Ko Olina Resort	Ko Olina Resort	Ko Olina Resort	Ko Olina Resort	Tracks (Nanakuli)	Ranches	Abalolo Reef	China Walls	China Walls	China Walls	Abalolo Reef	Barber's Point - Coast Guard Jetty	Tennis Courts	Tennis Courts
Rating (10 max)	1	1	1	2	2	2	2	2	2	2	2	2	1	2	4	4	4	1	1	4	4
Best forecast wave conditions in United States	Ranches HAW - Oahu	Super Tubes CAL - Ventura	Super Tubes CAL - Ventura	Swamis CAL - San Diego County	Boners CAL - San Luis Obispo	Boners CAL - San Luis Obispo	Boners CAL - San Luis Obispo	Fullers CAL - Monterey	The Point_Punaluu HAW - Big Island	Kaalualu Point HAW - Big Island	Cape Sebastian Oregon South	Boners CAL - San Luis Obispo	Boners CAL - San Luis Obispo	Boners CAL - San Luis Obispo	Boners CAL - San Luis Obispo	Apua Point HAW - Big Island	Infinities HAW - Kaua'i	Super Tubes CAL - Ventura	Apua Point HAW - Big Island	Tennis Courts HAW - Oahu	Boners CAL - San Luis Obispo
Rating (10 max)	1	2	2	3	4	4	4	3	4	4	4	4	4	4	4	4	4	2	4	4	4
Header Global	Saint Leu Reunion	Saint Leu Reunion	Etang-Sale Reunion	Chameau Mauritius	Dolphin Point South Africa	Chameau Mauritius	Chameau Mauritius	Chameau Mauritius	Cobblestones Australia	Fish Boma South Africa	Cape St Martin South Africa	Costa Azul Mexico	Costa Azul Mexico	Cape St Martin South Africa	Cow Bombie Australia	Trial Harbour Australia	Cobblestones Australia	Cobblestones Australia	Cobblestones Australia	Point Roadnight Australia	Point Roadnight Australia
Rating (10 max)	5	5	6	5	5	5	5	5	5	6	5	5	5	5	5	9	5	5	5	7	5

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

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Avalanche 48 hour detailed Surf Forecast

How big are the waves at Avalanche today (26 Jul):

Short Range Forecast

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