Aha Rivermouth 48 hour detailed Surf Forecast

Lat Long: 26.72° N 128.30° E

Issued: 8 am 11 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 24mm), heaviest during Sat afternoon. Warm (max 29°C on Sat morning, min 28°C on Sat morning). Winds decreasing (severe gales from the SE on Sat morning, light winds from the SSE by Mon night).
	Saturday 11						Sunday 12								Monday 13								Tue 14
	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	6 PM	9 PM	12 AM	3 AM
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)	SSE 17	SSE 17	SSE 16	SSE 16	SSE 14	SSE 13	SSE 13	SSE 12	S 12	S 12	SSE 11	SSE 11	E 10	SE 13	E 10	E 10	E 10	E 9	E 9	E 9	E 9	E 9	E 9	E 9
Wave Graph
kJ	0	0	0	0	0	0	0	0	0	0	0	0	16	7	7	16	16	15	15	15	15	16	16	15
Wind (km/h)	ESE	SE	SE	SE	SE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	S
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy	cross	cross	cross-off	cross-off	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	cross-off	cross-off	cross-off	cross-off
High Tide	3:01AM1.80m				5:12PM1.66m				4:05AM1.88m					6:04PM1.77m			5:02AM1.97m					6:48PM1.86m
Low Tide			10:14AM0.38m				10:19PM1.12m				11:11AM0.23m				11:20PM1.07m					12:01PM0.11m				00:10AM1.00m


	5:39	—	—	—	—	—	—	5:41	—	—	—	—	—	—	—	5:41	—	—	—	—	—	—	—	5:41
	—	—	—	—	7:22	—	—	—	—	—	—	—	7:22	—	—	—	—	—	—	—	7:22	—	—	7:22
mm	2	3	5	9	1	—	—	1	1	2	1	—	—	—	1	—	—	—	—	—	—	—	—	—
Temp °C	28	29	28	28	29	29	29	29	28	29	28	29	28	28	28	28	28	28	29	29	29	28	28	28
Feels °C	20	21	20	22	24	25	27	28	27	28	28	29	28	29	29	29	29	29	30	30	31	30	30	31
Swell 1 Height (m) Direction Period (s)	—	—	—	—	—	SSW 14	SSW 13	SSW 13	SSW 12	WSW 11	W 11	W 11	W 11	W 10	W 10	W 10	W 10	W 9	WSW 9	WSW 10	WSW 8	W 8	SSW 9	SSW 9
kJ	—	—	—	—	—	5995	2098	1405	1498	161	319	289	231	177	130	127	92	61	26	31	24	12	92	92
Swell 2 Height (m) Direction Period (s)	—	—	—	—	—	—	—	—	—	W 13	SW 12	SW 12	SW 12	WSW 11	SW 11	SW 10	SW 10	E 9	E 9	E 9	E 9	E 9	E 9	E 9
kJ	—	—	—	—	—	—	—	—	—	29	252	175	142	84	56	24	24	15	15	15	15	16	16	15
Swell 3 Height (m) Direction Period (s)	—	—	—	—	—	—	—	—	—	—	—	—	E 10	SE 13	E 10	E 10	E 10	SE 13	W 11	SE 13	SE 12	SE 12	W 8	W 8
kJ	—	—	—	—	—	—	—	—	—	—	—	—	16	7	7	16	16	7	21	6	6	6	10	5
Wind waves Height (m) Direction Period (s)	SSE 17	SSE 17	SSE 16	SSE 16	SSE 14	SSE 13	SSE 13	SSE 12	S 12	S 12	SSE 11	SSE 11	SSE 11	SSE 10	SSE 10	SSE 10	SSE 10	S 10	S 9	S 9	S 9	S 9	SSE 9	SSE 9
kJ	54130	53505	41398	29823	18035	11568	8124	5808	4620	3672	2287	1779	1513	1175	1040	917	800	752	601	541	413	356	270	227
Nearest Offshore or Glassy	Unnamed Kyu Shu	Nomozaki Kyu Shu	Nomozaki Kyu Shu	Sunrise North	Sunrise North	Nagata Kyu Shu	Nagata Kyu Shu	Nagata Kyu Shu	Nagata Kyu Shu	Lightning Bolt North	Lightning Bolt North	Barrels North	Chokusen Kyu Shu	Nagata Kyu Shu	Chokusen Kyu Shu	Kojima Kyu Shu	Kojima Kyu Shu	Kojima Kyu Shu	Green Bay North	Dragons Leaf Kyu Shu	Curren's Point Kyu Shu	Kojima Kyu Shu	Kojima Kyu Shu	Kojima Kyu Shu
Rating (10 max)	9	3	3	9	6	9	7	5	5	8	5	1	4	4	3	3	3	3	3	2	3	2	2	2
Distance (km)	690	693	693	687	687	595	595	595	595	673	673	683	627	595	627	605	605	605	685	761	639	605	605	605
Best forecast wave conditions in Okinawa
Rating (10 max)
Best forecast wave conditions in Japan	Takegashima Shikoku	Takegashima Shikoku	Takegashima Shikoku	Osaki Point Shikoku	Osaki Point Shikoku	Dead Man's Land Shikoku	Osaki Point Shikoku	Osaki Point Shikoku	Osaki Point Shikoku	Osaki Point Shikoku	Osaki Point Shikoku	Osaki Point Shikoku	Nunoshima Shikoku	Nunoshima Shikoku	Nunoshima Shikoku	Niyodo Rivermouth Shikoku	Niyodo Rivermouth Shikoku	Nunoshima Shikoku	Niyodo Rivermouth Shikoku	Omaezaki Shizuoka	Niyodo Rivermouth Shikoku	Niyodo Rivermouth Shikoku	Nunoshima Shikoku	Nunoshima Shikoku
Rating (10 max)	9	9	9	9	9	9	9	9	9	9	6	5	4	4	4	4	4	3	3	4	3	3	2	2
Header Global	Kaifu Rivermouth Japan	Papatowai New Zealand	Papatowai New Zealand	Papatowai New Zealand	Albatross South Africa	Kaifu Rivermouth Japan	Kaifu Rivermouth Japan	Kaifu Rivermouth Japan	Kaifu Rivermouth Japan	Etang-Sale Reunion	Etang-Sale Reunion	Ilot Sancho Mauritius	Ilot Sancho Mauritius	Ilot Sancho Mauritius	Ilot Sancho Mauritius	Ilot Sancho Mauritius	Black Rocks Mauritius	Black Rocks Mauritius	Black Rocks Mauritius	Benkunqut Indonesia	Black Rocks Mauritius	Gas Bay Australia	Cobblestones Australia	Cobblestones Australia
Rating (10 max)	7	5	5	5	4	7	6	6	5	5	5	5	5	5	5	5	4	4	4	4	4	6	5	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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