Uchiumi 48 hour detailed Surf Forecast

Lat Long: 31.76° N 131.48° E

Issued: 2 am 31 Oct 2026 (local time)

Forecast update in hr min

Today's Uchiumi sea temperature is

25.8°C

Uchiumi 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 Uchiumi today (31 Oct):

Morning surf: Morning surf (31 Oct, local time) - 4.5ft (1.3m), 10s period with ESE swell.
Afternoon surf: Afternoon surf (31 Oct, local time) - 3ft (0.9m), 19s period with ESE swell.
Evening surf: Evening surf (31 Oct, local time) - 4.5ft (1.3m), 18s period with ESE swell.

The current surf forecast for Uchiumi at 5AM is: 1.2m 10s primary swell from a East direction and 0.3m 5s secondary swell from a South-southwest direction (forecast issued at 02:00am October 31). An open ocean swell of 0.3m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (JST) & Date	Wave Height	Wave Period
Morning (31 Oct)	4.5ft (1.3m)	10s
Afternoon (31 Oct)	3ft (0.9m)	19s
Evening (31 Oct)	4.5ft (1.3m)	18s

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

	Short Range Forecast Mostly dry. Warm (max 24°C on Mon morning, min 15°C on Mon night). Wind will be generally light.
	Saturday 31								Sunday 1								Monday 2
	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	6 PM	9 PM
Rating (10 max)	2	2	2	3	3	3	4	4	4	4	4	4	3	3	4	4	4	4	2	3	3	2	3	2
Swell Height Map See all maps
Wave Height (m) Direction Period (s)	E 11	E 11	E 10	ESE 10	ESE 21	ESE 19	ESE 18	ESE 18	ESE 16	ESE 16	ESE 18	ESE 18	ESE 17	ESE 16	ESE 16	ESE 16	ESE 15	ESE 14	ESE 14	ESE 13	ESE 13	ESE 13	ESE 13	ESE 13
Wave Graph
kJ	251	281	302	349	382	584	737	1026	1223	1506	2117	2247	2460	2372	2285	2023	1546	1159	876	690	606	569	560	587
Wind (km/h)	W	W	WNW	NW	WNW	SE	SSE	W	NW	NW	WNW	SSW	SSW	SSW	SW	WSW	WSW	SW	SW	W	WNW	WNW	WNW	NW
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy	cross-off	cross-off	cross-off	cross-off	glassy	cross	glassy	off	cross-off	cross-off	glassy	glassy	cross-off	cross-off	off	off	off	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	cross
High Tide					10:08AM1.75m			8:27PM1.79m					11:21AM1.68m				9:24PM1.64m					12:44PM1.68m
Low Tide		2:58AM0.28m					3:10PM1.29m				3:51AM0.42m				4:27PM1.34m				5:00AM0.56m					6:24PM1.30m


	—	—	6:28	—	—	—	—	—	—	—	6:28	—	—	—	—	—	—	—	6:30	—	—	—	—	—
	—	—	—	—	—	5:25	—	—	—	—	—	—	—	5:24	—	—	—	—	—	—	—	5:23	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Temp °C	18	17	17	18	21	22	21	19	18	17	17	19	22	23	21	19	19	19	20	22	24	24	22	19
Feels °C	16	15	15	17	20	20	20	18	17	16	16	19	19	19	19	18	18	18	19	22	23	22	22	18
Swell 1 Height (m) Direction Period (s)	E 11	E 11	E 10	ESE 10	ESE 10	ESE 10	ESE 10	ESE 18	ESE 16	ESE 16	ESE 18	ESE 18	ESE 17	ESE 16	ESE 16	ESE 16	ESE 15	ESE 14	ESE 14	ESE 13	ESE 13	ESE 13	ESE 13	ESE 13
kJ	251	281	302	349	349	349	306	1026	1223	1506	2117	2247	2460	2372	2285	2023	1546	1159	876	690	606	569	560	587
Swell 2 Height (m) Direction Period (s)	S 5	S 5	SSW 5	ESE 20	ESE 21	ESE 19	ESE 18	ESE 10	E 10	E 10	E 10	ESE 10	ESE 10	ESE 10	—	—	—	—	E 10	E 9	SSW 5	SSW 5	SSW 5	NE 5
kJ	11	7	4	165	382	584	737	318	250	204	200	160	125	129	—	—	—	—	30	27	21	10	5	9
Swell 3 Height (m) Direction Period (s)	E 23	SE 21	ESE 22	S 4	NNE 6	ESE 14	ESE 12	ESE 13	—	—	E 10	—	—	—	—	—	—	—	—	—	—	—	—	—
kJ	10	18	91	2	4	107	123	64	—	—	186	—	—	—	—	—	—	—	—	—	—	—	—	—
Wind waves Height (m) Direction Period (s)	SW 4	WSW 4	NW 3	—	—	—	—	—	—	—	—	—	—	—	—	—	SW 4	SW 4	SSW 4	SSW 5	SW 6	SW 5	—	NNE 6
kJ	16	12	1	—	—	—	—	—	—	—	—	—	—	—	—	—	13	13	14	24	59	20	—	101
Nearest Offshore or Glassy	Uchiumi Kyu Shu	Uchiumi Kyu Shu	Uchiumi Kyu Shu	Uchiumi Kyu Shu	Uchiumi Kyu Shu	Unnamed Kyu Shu	Uchiumi Kyu Shu	Uchiumi Kyu Shu	Uchiumi Kyu Shu	Uchiumi Kyu Shu	Uchiumi Kyu Shu	Uchiumi Kyu Shu	Aoshima Kyu Shu	Monabe Rivermouth Shikoku	Uchiumi Kyu Shu	Uchiumi Kyu Shu	Uchiumi Kyu Shu	Uchiumi Kyu Shu	Udo Shrine Kyu Shu	Uchiumi Kyu Shu	Uchiumi Kyu Shu	Sosanji Rivermouth Kyu Shu	Uchiumi Kyu Shu	Curren's Point Kyu Shu
Rating (10 max)	2	2	2	3	3	4	4	4	4	4	4	4	4	3	4	4	4	4	4	3	3	3	3	3
Distance (km)	0	0	0	0	0	18	0	0	0	0	0	0	5	291	0	0	0	0	15	0	0	7	0	2
Best forecast wave conditions in Kyu Shu	Dragons Leaf	Dragons Leaf	Cape Toi	Okuragahama	Okuragahama	Okuragahama	Okuragahama	Dragons Leaf	Dragons Leaf	Dragons Leaf	Dragons Leaf	Okuragahama	Kojima		Takanabe	Dragons Leaf	Dragons Leaf	Golfcourse	Udo Shrine	Dragons Leaf	Okuragahama	Okuragahama	Okuragahama	Dragons Leaf
Rating (10 max)	2	2	3	3	3	4	4	4	4	4	5	5	5		5	4	4	4	4	4	3	3	3	3
Best forecast wave conditions in Japan	Niyodo Rivermouth Shikoku	Niyodo Rivermouth Shikoku	Niyodo Rivermouth Shikoku	Kaifu Rivermouth Shikoku	Niyodo Rivermouth Shikoku	Niyodo Rivermouth Shikoku	Kaifu Rivermouth Shikoku	Nunoshima Shikoku	Nunoshima Shikoku	Niyodo Rivermouth Shikoku	Kuminatu Chiba	Kaiser's (Hachijojima Island) Izu Islands	Kaiser's (Hachijojima Island) Izu Islands	Kaiser's (Hachijojima Island) Izu Islands	Kaiser's (Hachijojima Island) Izu Islands	Nunoshima Shikoku	Nunoshima Shikoku	Kaifu Rivermouth Shikoku	Niyodo Rivermouth Shikoku	Niyodo Rivermouth Shikoku	Nunoshima Shikoku	Niyodo Rivermouth Shikoku	Nunoshima Shikoku	Nunoshima Shikoku
Rating (10 max)	3	3	3	3	4	4	4	4	4	5	5	5	5	5	5	4	4	4	4	4	4	4	3	3
Header Global	Nine Mile New Zealand	Dunedin - Bobs Beach New Zealand	Papatowai New Zealand	Papatowai New Zealand	Papatowai New Zealand	Papatowai New Zealand	Ouano Lefts New Caledonia	St Vincent Left New Caledonia	Achadas Da Cruz Portugal	Niyodo Rivermouth Japan	Afife Portugal	Kaiser's (Hachijojima Island) Japan	Kaiser's (Hachijojima Island) Japan	Kaiser's (Hachijojima Island) Japan	Kaiser's (Hachijojima Island) Japan	Ahijedero Mexico	Ahijedero Mexico	Malaking Gasang (Baler) Philippines	Trial Harbour Australia	Ahijedero Mexico	Ahijedero Mexico	Ahijedero Mexico	Lincoln City Nelscott Reef United States	Lebu Chile
Rating (10 max)	5	8	7	6	5	5	5	5	4	5	4	5	5	5	5	4	4	4	5	4	4	4	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)

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Uchiumi 48 hour detailed Surf Forecast

How big are the waves at Uchiumi today (31 Oct):

Short Range Forecast

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