Aha Rivermouth 48 hour detailed Surf Forecast

Lat Long: 26.72° N 128.30° E

Issued: 2 pm 22 Jul 2026 (local time)

Forecast update in hr min

Today's Aha Rivermouth sea temperature is

28.6° C

Aha Rivermouth 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 Aha Rivermouth today (22 Jul):

Afternoon surf: Afternoon surf (22 Jul, local time) - 1.5ft (0.4m), 12s period with NE swell.
Evening surf: Evening surf (22 Jul, local time) - 1.5ft (0.4m), 11s period with ENE swell.

The current surf forecast for Aha Rivermouth at 5PM is: 0.5m 9s primary swell from a East direction and 0.4m 12s secondary swell from a Northeast direction (forecast issued at 02:00pm July 22). The wind direction is predicted to be cross-shore.

Time (JST) & Date	Wave Height	Wave Period
Morning (22 Jul)	-	-
Afternoon (22 Jul)	1.5ft (0.4m)	12s
Evening (22 Jul)	1.5ft (0.4m)	11s

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

	Short Range Forecast Mostly dry. Warm (max 30°C on Wed afternoon, min 28°C on Wed night). Wind will be generally light.
	Wed 22				Thursday 23								Friday 24
	12 PM	3 PM	6 PM	9 PM	12 AM	3 AM	6 AM	9 AM	12 PM	3 PM	6 PM	9 PM	12 AM	3 AM	6 AM	9 AM	12 PM	3 PM	6 PM	9 PM
Rating (10 max)	0	0	0	1	1	1	1	0	0	0	0	0	1	1	0	0	0	0	0	0
Swell Height Map See all maps
Wave Height (m) Direction Period (s)	E 9	NE 12	E 10	ENE 11	ENE 11	ENE 11	ENE 10	ENE 10	ENE 10	ENE 10	ENE 10	ENE 10	ENE 10	ENE 10	ENE 10	ENE 10	ENE 10	ENE 10	ENE 10	SE 7
Wave Graph
kJ	41	41	47	49	47	103	72	69	80	78	77	56	77	56	56	56	56	55	55	38
Wind (km/h)	E	ESE	SE	SSE	SSE	SSE	SE	ESE	SE	SE	SE	SE	SSE	SSE	SE	SE	ESE	ESE	SE	SE
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy	cross-on	cross-on	cross	cross-off	cross-off	glassy	glassy	cross	cross	cross	cross	cross	cross-off	cross-off	cross	cross	cross	cross	cross	cross
High Tide		12:35PM1.40m				00:23AM1.70m				2:37PM1.34m				1:24AM1.65m					4:44PM1.40m
Low Tide			5:55PM1.04m					7:49AM0.79m				6:57PM1.19m					9:14AM0.74m			8:43PM1.29m


	—	—	—	—	—	5:46	—	—	—	—	—	—	—	5:46	—	—	—	—	—	—
	—	—	7:20	—	—	—	—	—	—	—	7:19	—	—	—	—	—	—	—	7:19	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Temp °C	29	29	30	29	28	28	28	28	29	29	29	29	28	28	28	29	29	29	29	29
Feels °C	34	32	33	33	33	33	33	32	32	32	32	33	32	32	32	32	32	32	33	34
Swell 1 Height (m) Direction Period (s)	E 9	E 9	E 10	ENE 11	ENE 11	ENE 11	ENE 10	ENE 10	ENE 10	ENE 10	ENE 10	ENE 10	ENE 10	ENE 10	ENE 10	ENE 10	ENE 10	ENE 10	ENE 10	ENE 10
kJ	41	41	47	49	47	103	72	69	80	78	77	56	77	56	56	56	56	55	55	38
Swell 2 Height (m) Direction Period (s)	ENE 13	NE 12	NE 12	ENE 8	ENE 8	W 6	W 6	W 6	W 6	ESE 10	ESE 10	ESE 10	ESE 10	ESE 10	ESE 10	ESE 9	ESE 9	ESE 9	SE 9	SSE 8
kJ	33	39	37	23	13	3	3	3	2	10	10	10	10	10	10	9	8	8	14	7
Swell 3 Height (m) Direction Period (s)	W 6	W 6	W 6	W 7	W 6	E 10	E 10	SE 10	ESE 10	W 5	S 7	S 7	S 7	S 7	S 7	S 7	S 8	S 8	S 8	ESE 11
kJ	7	6	3	4	3	8	8	4	10	2	4	4	4	4	4	4	4	4	5	12
Wind waves Height (m) Direction Period (s)	—	—	—	—	—	—	—	—	—	—	—	—	—	—	ESE 2	SE 2	SE 3	SE 4	SE 4	SE 7
kJ	—	—	—	—	—	—	—	—	—	—	—	—	—	—	1	1	2	4	6	37
Nearest Offshore or Glassy	Aha Rivermouth Okinawa	Aha Rivermouth Okinawa	Yona Bay Okinawa	Yona Bay Okinawa	Yona Bay Okinawa	Yona Bay Okinawa	Aha Rivermouth Okinawa	Aha Rivermouth Okinawa	Yona Bay Okinawa	Yona Bay Okinawa	Yona Bay Okinawa	Yona Bay Okinawa	Yona Bay Okinawa	Yona Bay Okinawa	Yona Bay Okinawa	Aha Rivermouth Okinawa	Yona Bay Okinawa	Yona Bay Okinawa	Yona Bay Okinawa	Yona Bay Okinawa
Rating (10 max)	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1
Distance (km)	0	0	12	12	12	12	0	0	12	12	12	12	12	12	12	0	12	12	12	12
Best forecast wave conditions in Okinawa	Kudaka	Castles	Castles	Castles	Castles	Yona Bay	Ko-Chan (Hedo Point)	Aja	Aja	Yona Bay	Yona Bay	Aja	Aja	Aja	Aja	Aja	Yona Bay	Yona Bay	Yona Bay	Yona Bay
Rating (10 max)	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1
Best forecast wave conditions in Japan	Tsurigasaki Surfing Beach (Tokyo 2020) Chiba	Tsurigasaki Surfing Beach (Tokyo 2020) Chiba	Osaki Point Shikoku	Castles Okinawa	Okuragahama Kyu Shu	Suruga Bay Shizuoka	Tsurigasaki Surfing Beach (Tokyo 2020) Chiba	Kamogawa Chiba	Malibu Chiba	Mera Chiba	Mera Chiba	Mera Chiba	Mera Chiba	Amatu Chiba	Kaiser's (Hachijojima Island) Izu Islands	Kaiser's (Hachijojima Island) Izu Islands	Niyodo Rivermouth Shikoku	Kaiser's (Hachijojima Island) Izu Islands	Kaiser's (Hachijojima Island) Izu Islands	Kaiser's (Hachijojima Island) Izu Islands
Rating (10 max)	2	2	1	1	1	1	1	2	2	2	1	1	1	1	1	1	1	1	1	1
Header Global	Cobblestones Australia	Cobblestones Australia	Cobblestones Australia	Cobblestones Australia	Cobblestones Australia	Cobblestones Australia	Cobblestones Australia	Papa Tangaroa Chile	Cathedral Rock Australia	Viri Inga O Tuki Chile	Cobblestones Australia	Cobblestones Australia	Point Roadnight Australia	Daly Heads Australia	Blackfellows Australia	Point Roadnight Australia	Point Roadnight Australia	Dolphin Point South Africa	Dolphin Point South Africa	Boneyards South Africa
Rating (10 max)	5	5	6	6	5	5	5	7	9	6	4	4	5	6	4	9	9	9	8	8

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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Aha Rivermouth 48 hour detailed Surf Forecast

How big are the waves at Aha Rivermouth today (22 Jul):

Short Range Forecast

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