Aha Rivermouth 48 hour detailed Surf Forecast

Lat Long: 26.72° N 128.30° E

Issued: 8 pm 10 Jul 2026 (local time)

Forecast update in hr min

Today's Aha Rivermouth sea temperature is

28.5° C

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

Surf Forecasts:

	Short Range Forecast Heavy rain (total 46mm), heaviest during Sat morning. Warm (max 29°C on Fri night, min 27°C on Fri night). Winds decreasing (severe gales from the ESE on Fri night, moderate winds from the SSE by Mon afternoon).
	Fri 10		Saturday 11								Sunday 12								Monday 13
	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	12 AM	3 AM	6 AM	9 AM	12 PM	3 PM
Rating (10 max)	!	!	!	!	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)	SE 17	SE 17	SE 17	SE 17	SSE 17	SSE 17	SSE 17	SSE 16	SSE 14	SSE 13	SSE 13	SSE 12	S 12	SSE 12	SSE 11	SE 14	SE 13	SE 13	SE 13	E 10	E 10	E 9	E 9	E 9
Wave Graph
kJ	34694	43197	49488	51696	0	0	0	0	0	0	0	0	0	0	0	8	7	7	7	16	16	15	15	16
Wind (km/h)	E	ESE	ESE	ESE	ESE	SE	SSE	SE	SE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SSE
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy	cross-on	cross-on	cross-on	cross	cross	cross	cross-off	cross	cross	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
High Tide	4:01PM1.54m				3:01AM1.80m				5:12PM1.66m				4:05AM1.88m					6:04PM1.77m			5:02AM1.97m
Low Tide			9:04PM1.12m				10:14AM0.38m				10:19PM1.12m				11:11AM0.23m				11:20PM1.07m					12:01PM0.11m


	—	—	—	5:39	—	—	—	—	—	—	—	5:41	—	—	—	—	—	—	—	5:41	—	—	—	—
	7:22	—	—	—	—	—	—	—	7:22	—	—	—	—	—	—	—	7:22	—	—	—	—	—	—	7:22
mm	3	4	2	1	2	3	20	9	1	—	—	—	1	1	1	—	—	—	—	1	—	—	—	—
Temp °C	28	28	27	28	29	28	27	28	29	29	29	29	28	29	29	29	29	29	28	28	28	29	29	29
Feels °C	21	20	19	19	21	20	21	22	24	25	26	28	27	28	29	29	30	30	29	29	29	31	30	31
Swell 1 Height (m) Direction Period (s)	—	—	—	—	—	—	—	—	—	SSW 14	SSW 13	SSW 13	WSW 11	SW 13	SW 12	W 12	W 11	W 11	W 11	W 10	W 10	W 10	W 9	W 10
kJ	—	—	—	—	—	—	—	—	—	6014	2627	1622	126	704	386	336	257	191	181	133	130	90	61	47
Swell 2 Height (m) Direction Period (s)	—	—	—	—	—	—	—	—	—	—	—	—	—	WSW 11	W 12	SW 12	SW 12	SW 12	WSW 11	E 10	SW 10	SW 10	E 9	E 9
kJ	—	—	—	—	—	—	—	—	—	—	—	—	—	161	279	330	244	142	81	16	25	24	15	16
Swell 3 Height (m) Direction Period (s)	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	SE 14	SE 13	SE 13	SE 13	SE 13	E 10	E 9	SE 13	SE 13
kJ	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	8	7	7	7	7	16	15	7	6
Wind waves Height (m) Direction Period (s)	SE 17	SE 17	SE 17	SE 17	SSE 17	SSE 17	SSE 17	SSE 16	SSE 14	SSE 13	SSE 13	SSE 12	S 12	SSE 12	SSE 11	SSE 11	SSE 11	SSE 10	SSE 10	S 10	S 10	SSE 10	S 10	S 9
kJ	34694	43197	49488	51696	57276	55652	45075	28654	17930	11821	8618	6161	4966	3246	2414	1812	1484	1198	1018	878	783	681	589	486
Nearest Offshore or Glassy	Nomozaki Kyu Shu	Nomozaki Kyu Shu	Nagata Kyu Shu	Unnamed Kyu Shu	Unnamed Kyu Shu	Nomozaki Kyu Shu	Nomozaki Kyu Shu	Chengkung South	Osaki Point Shikoku	Nagata Kyu Shu	Nagata Kyu Shu	Nagata Kyu Shu	Nagata Kyu Shu	Nagata Kyu Shu	Lightning Bolt North	Barrels North	Barrels North	Chokusen Kyu Shu	Chokusen Kyu Shu	Kojima Kyu Shu	Nagata Kyu Shu	Kojima Kyu Shu	Udo Shrine Kyu Shu	Niyodo Rivermouth Shikoku
Rating (10 max)	2	2	9	9	9	3	3	5	9	9	7	5	5	4	9	1	1	4	4	3	3	3	3	3
Distance (km)	693	693	595	690	690	693	693	801	935	595	595	595	595	595	673	683	683	627	627	605	595	605	627	919
Best forecast wave conditions in Okinawa
Rating (10 max)
Best forecast wave conditions in Japan	Osaki Point Shikoku	Osaki Point Shikoku	Osaki Point Shikoku	Takegashima Shikoku	Takegashima Shikoku	Takegashima Shikoku	Takegashima Shikoku	Osaki Point Shikoku	Osaki Point Shikoku	Dead Man's Land Shikoku	Dead Man's Land Shikoku	Osaki Point Shikoku	Osaki Point Shikoku	Osaki Point Shikoku	Osaki Point Shikoku	Suruga Bay Shizuoka	Nunoshima Shikoku	Nunoshima Shikoku	Nunoshima Shikoku	Niyodo Rivermouth Shikoku	Niyodo Rivermouth Shikoku	Nunoshima Shikoku	Nunoshima Shikoku	Niyodo Rivermouth Shikoku
Rating (10 max)	9	9	9	9	9	9	9	9	9	9	9	9	9	9	7	5	4	4	4	4	4	3	3	3
Header Global	Papatowai New Zealand	Boneyards South Africa	Boneyards South Africa	Kaifu Rivermouth Japan	Kaifu Rivermouth Japan	Papatowai New Zealand	Papatowai New Zealand	Papatowai New Zealand	Otago Peninsula - Allans Beach New Zealand	Otago Peninsula - Allans Beach New Zealand	Kaifu Rivermouth Japan	Kaifu Rivermouth Japan	Kaifu Rivermouth Japan	Etang-Sale Reunion	Etang-Sale Reunion	Etang-Sale Reunion	Ilot Sancho Mauritius	Ilot Sancho Mauritius	Ilot Sancho Mauritius	Ilot Sancho Mauritius	Black Rocks Mauritius	Black Rocks Mauritius	Black Rocks Mauritius	Benkunqut Indonesia
Rating (10 max)	6	5	5	7	7	5	5	5	4	4	7	6	5	5	5	5	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)

Latest Updates

Ben Mondy

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