Uchiumi 48 hour detailed Surf Forecast

Lat Long: 31.76° N 131.48° E

Issued: 2 am 21 Oct 2026 (local time)

Forecast update in hr min

Today's Uchiumi sea temperature is

26.6°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 (21 Oct):

Morning surf: Morning surf (21 Oct, local time) - 7ft (2.1m), 15s period with SE swell.
Afternoon surf: Afternoon surf (21 Oct, local time) - 7.5ft (2.3m), 16s period with SE swell.
Evening surf: Evening surf (21 Oct, local time) - 8ft (2.5m), 16s period with SE swell.

The current surf forecast for Uchiumi at 7AM is: 2.1m 15s primary swell from a Southeast direction and 0.8m 10s secondary swell from a East direction (forecast issued at 02:00am October 21). The wind direction is predicted to be offshore and the swell rating is 4.

Time (JST) & Date	Wave Height	Wave Period
Morning (21 Oct)	7ft (2.1m)	15s
Afternoon (21 Oct)	7.5ft (2.3m)	16s
Evening (21 Oct)	8ft (2.5m)	16s

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

	Short Range Forecast Heavy rain (total 66mm), heaviest during Fri night. Warm (max 30°C on Wed afternoon, min 18°C on Wed night). Winds decreasing (fresh winds from the ENE on Fri morning, calm by Fri night).
	Wednesday 21								Thursday 22								Friday 23
	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)	4	4	4	4	3	5	5	4	5	5	3	1	1	0	0	0	0	0	0	0	0	0	0	2
Swell Height Map See all maps
Wave Height (m) Direction Period (s)	SE 13	SE 16	SE 15	SE 15	SE 16	SE 16	SE 16	SE 16	SE 15	SE 15	SE 15	SE 15	SE 14	SSE 14	SSE 14	SSE 14	SSE 14	SSE 14	SSE 14	SSE 14	SSE 14	SSE 14	SSE 14	SSE 14
Wave Graph
kJ	1094	2028	1661	1985	2668	2421	3130	3455	3493	2614	2953	2822	2457	2313	2005	1770	1770	1610	1433	1249	1173	1045	913	1045
Wind (km/h)	SW	WSW	WSW	WSW	W	WSW	WNW	NNE	WSW	NW	N	NE	NE	NNE	NNE	NNE	NNE	NE	ENE	NE	ENE	ENE	NE	SSE
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy	off	off	off	off	cross-off	off	cross-off	cross-on	off	cross-off	cross-on	cross-on	cross-on	cross-on	cross-on	cross-on	cross-on	on	on	cross-on	on	on	cross-on	cross
High Tide		2:13AM1.61m					3:30PM1.86m				3:22AM1.75m				4:01PM1.94m				4:14AM1.90m				4:29PM2.00m
Low Tide				8:45AM0.65m					9:36PM0.91m				9:37AM0.63m				10:11PM0.70m				10:20AM0.62m


	—	—	6:20	—	—	—	—	—	—	—	6:20	—	—	—	—	—	—	—	6:22	—	—	—	—	—
	—	—	—	—	—	5:36	—	—	—	—	—	—	—	5:35	—	—	—	—	—	—	—	5:34	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	1	8	8	8	23
Temp °C	24	24	23	25	29	30	26	22	21	20	18	18	19	19	19	19	19	21	20	20	21	22	21	21
Feels °C	26	27	25	27	30	29	28	24	22	21	18	17	17	15	13	14	15	18	16	16	18	21	20	22
Swell 1 Height (m) Direction Period (s)	SE 13	SE 16	SE 15	SE 15	SE 16	SE 16	SE 16	SE 16	SE 15	SE 15	SE 15	SE 15	SE 14	SSE 14	SSE 14	SSE 14	SSE 14	SSE 14	SSE 14	SSE 14	SSE 14	SSE 14	ESE 8	SSE 14
kJ	1094	2028	1661	1985	2668	2421	3130	3455	3493	2614	2953	2822	2457	2313	2005	1770	1770	1610	1433	1249	1173	1045	414	1045
Swell 2 Height (m) Direction Period (s)	SE 17	SE 12	E 10	E 10	E 10	SSE 19	E 10	E 9	NE 5	SSE 18	NE 6	—	—	ESE 9	ESE 9	ESE 9	ESE 9	—	—	—	ESE 9	—	SSE 14	ESE 8
kJ	459	678	122	96	71	983	71	102	34	623	56	—	—	69	96	94	98	—	—	—	176	—	913	328
Swell 3 Height (m) Direction Period (s)	—	E 10	ESE 9	—	—	E 10	—	—	ESE 9	NE 6	ESE 9	—	—	—	ESE 10	ESE 9	ESE 9	—	—	—	—	—	—	—
kJ	—	92	141	—	—	75	—	—	86	40	65	—	—	—	74	96	94	—	—	—	—	—	—	—
Wind waves Height (m) Direction Period (s)	—	—	—	—	—	—	—	NE 5	NNE 6	NNE 6	NNE 6	NE 7	NE 7	NE 6	NE 7	NE 6	NE 6	E 8	E 8	E 8	E 7	E 8	NE 7	NE 6
kJ	—	—	—	—	—	—	—	41	120	155	312	102	109	120	164	150	60	297	515	569	358	567	140	118
Nearest Offshore or Glassy	Uchiumi Kyu Shu	Uchiumi Kyu Shu	Uchiumi Kyu Shu	Uchiumi Kyu Shu	Curren's Point Kyu Shu	Uchiumi Kyu Shu	Uchiumi Kyu Shu	Sosanji Rivermouth Kyu Shu	Uchiumi Kyu Shu	Uchiumi Kyu Shu	Aoura Kyu Shu	Nagata Kyu Shu	Nagata Kyu Shu	Nagata Kyu Shu	Nagata Kyu Shu	Kodogawa Kyu Shu	Takanabe Kyu Shu	Takanabe Kyu Shu	Unnamed Kyu Shu	Nomozaki Kyu Shu	Nomozaki Kyu Shu	Okuragahama Kyu Shu	Kodogawa Kyu Shu	Nagata Kyu Shu
Rating (10 max)	4	4	4	4	4	5	5	5	5	5	5	5	5	4	4	4	4	4	4	1	2	4	3	4
Distance (km)	0	0	0	0	2	0	0	7	0	0	15	46	46	46	46	79	43	43	53	205	205	73	79	46
Best forecast wave conditions in Kyu Shu	Okuragahama	Okuragahama	Dragons Leaf	Takanabe	Lena	Dragons Leaf	Udo Shrine	Okuragahama	Okuragahama	Lena	Unnamed	Lena	Nagata	Nagata	Nagata	Kodogawa	Dragons Leaf	Dragons Leaf	Dragons Leaf	Fukuoka	Nomozaki	Dragons Leaf	Kodogawa	Nagata
Rating (10 max)	4	5	4	4	5	5	5	5	5	5	5	5	5	4	4	4	5	4	4	2	2	4	3	4
Best forecast wave conditions in Japan	Takegashima Shikoku	Steps Okinawa	Niyodo Rivermouth Shikoku	Takegashima Shikoku	Lena Kyu Shu	Takegashima Shikoku	Nunoshima Shikoku	Niyodo Rivermouth Shikoku	Niyodo Rivermouth Shikoku	Yasuda Rivermouth Shikoku	Niyodo Rivermouth Shikoku	Niyodo Rivermouth Shikoku	Nagata Kyu Shu	Niyodo Rivermouth Shikoku	Niyodo Rivermouth Shikoku	Niyodo Rivermouth Shikoku	Dragons Leaf Kyu Shu	Niyodo Rivermouth Shikoku	Niyodo Rivermouth Shikoku	Nunoshima Shikoku	Niyodo Rivermouth Shikoku	Kaifu Rivermouth Shikoku	Niyodo Rivermouth Shikoku	Niyodo Rivermouth Shikoku
Rating (10 max)	4	5	4	4	5	5	5	5	5	5	5	5	5	4	4	4	5	4	4	4	4	4	4	4
Header Global	Cyclops Australia	Cyclops Australia	Cyclops Australia	Cyclops Australia	Virac Harbour Philippines	Virac Harbour Philippines	Super Tubes South Africa	Lucky Point Philippines	Lucky Point Philippines	Haga-Haga South Africa	Riet River South Africa	Haga-Haga South Africa	Barbel Point South Africa	Easter Reef Australia	Trial Harbour Australia	Benkunqut Indonesia	Batu Mandi Indonesia	Bali Village Indonesia	Bali Village Indonesia	Luna Park Australia	Bommie Peak Indonesia	Bawa Indonesia	Trial Harbour Australia	Luna Park Australia
Rating (10 max)	6	6	7	7	6	6	6	9	9	9	8	7	5	5	6	5	5	6	6	6	5	5	7	6

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

British Norms Batten Down the Hatches, Surfers Wax Up the Guns as Storm Austen Approaches.

storm austen

Ben Mondy

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Uchiumi surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.

Uchiumi 48 hour detailed Surf Forecast

How big are the waves at Uchiumi today (21 Oct):

Short Range Forecast

Latest Updates

British Norms Batten Down the Hatches, Surfers Wax Up the Guns as Storm Austen Approaches.

Surf-Forecast Now Has Webcams

Road Testing the new Db Surf Roller Pro

Summer's Short. Life Is Long.

Roadsurfing in the Basque country

FREE! Surf-Forecast.com widget for your website