Hashikui Bay Surf Forecast

/ Shikoku (17 surf breaks) /

Japan (129 surf breaks)

Surf Forecasts:

Hashikui Bay surfForecast / Shikoku / Japan

48hr Weather and Surf, issued 8 am Monday 25 May 2026 JST

Forecast update in hr min s Forecast update imminent

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

Today's Hashikui Bay sea temperature is 21.0° C
(Which is normal for this time of year)

How big are the waves at Hashikui Bay today?

The current surf forecast for Hashikui Bay at 3PM is: 1.2m 8s primary swell from a East-southeast direction and 0.8m 8s secondary swell from a Southeast direction, 0.3m 7s secondary swell from a South direction (forecast issued at 08:00am May 25). The wind direction is predicted to be cross-offshore.

Time (JST) & Date	Wave Height	Wave Period
Morning (25 May)	2.5ft (0.8m)	8s
Afternoon (25 May)	4ft (1.2m)	8s
Evening (25 May)	2.5ft (0.8m)	8s

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

Updates in hr min s Forecast update imminent

	Short Range Forecast Moderate rain (total 15mm), heaviest on Wed night. Warm (max 24°C on Mon morning, min 19°C on Mon night). Wind will be generally light.
	Monday 25						Tuesday 26								Wednesday 27								Thu 28
	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)	1	1	1	1	2	1	1	2	1	0	1	0	0	1	1	0	1	2	0	0	0	0	0	0
Swell Height Map See all maps
Wave Height (m) Direction Period (s)	SE 9	ESE 8	SE 8	ESE 8	ESE 8	SE 8	SE 8	ESE 8	SE 8	SE 8	ESE 8	SE 7	ESE 10	SE 5	SE 5	SE 5	ESE 8	ESE 8	SE 11	SE 5	ESE 10	SE 5	SE 10	SE 10
Wave Graph
kJ	107	92	70	207	197	78	78	133	46	45	101	52	10	54	45	28	82	100	29	42	9	21	15	15
Wind (km/h)	WSW	SSE	SSE	SSE	S	SSW	SSW	SSW	SSE	SE	SSE	SSE	SSE	SSE	SSE	SE	SSE	SSE	S	S	SSW	SW	SSW	SSE
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy	glassy	cross-off	cross-off	cross-off	cross-off	off	off	off	cross-off	cross	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	glassy	cross-off	cross-off	cross-off	cross-off	off	cross-off	cross-off
High Tide				12:57PM1.32m				1:42AM1.50m				2:23PM1.41m				2:24AM1.56m					3:26PM1.51m
Low Tide		7:10AM0.84m				7:09PM0.71m				8:11AM0.67m				8:15PM0.75m				8:59AM0.49m					9:09PM0.79m


	4:54	—	—	—	—	—	—	4:54	—	—	—	—	—	—	—	4:54	—	—	—	—	—	—	—	4:54
	—	—	—	—	7:01	—	—	—	—	—	—	—	7:01	—	—	—	—	—	—	—	7:02	—	—	7:04
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	2	5	2	2
Temp °C	20	23	24	23	22	20	19	20	20	22	24	24	22	21	21	21	21	23	24	23	21	20	20	21
Feels °C	21	24	24	22	22	21	20	22	21	22	23	23	22	22	22	23	23	23	23	23	22	21	21	22
Swell 1 Height (m) Direction Period (s)	SE 9	ESE 8	SE 8	SE 8	SE 8	SE 8	SE 8	SE 8	SE 8	SE 8	SE 7	ESE 8	ESE 10	ESE 10	ESE 10	SE 5	SE 6	SE 11	SE 11	ESE 10	ESE 10	SE 5	SE 10	SE 10
kJ	107	92	70	80	80	78	78	73	46	45	34	7	10	10	10	28	27	90	29	10	9	21	15	15
Swell 2 Height (m) Direction Period (s)	S 7	S 7	SSE 7	S 7	SSE 7	S 6	S 6	S 6	S 6	S 6	ESE 10	ESE 10	SE 15	SE 11	E 8	ESE 10	ESE 10	SE 15	SE 14	SE 11	SE 11	ESE 10	SE 14	SE 14
kJ	16	8	9	8	9	7	7	3	3	3	10	10	9	5	1	10	10	8	8	5	4	19	7	7
Swell 3 Height (m) Direction Period (s)	E 16	SW 7	SW 7	ESE 11	ESE 11	SE 11	SE 11	ESE 11	ESE 10	ESE 10	SE 15	SE 15	—	SE 15	SE 15	ESE 7	SE 11	S 6	SE 14	SE 14	SE 14	SE 10	—	—
kJ	5	2	2	11	12	5	4	12	11	10	9	9	—	9	9	5	5	2	8	8	8	4	—	—
Wind waves Height (m) Direction Period (s)	—	—	—	ESE 8	ESE 8	SE 4	SE 4	ESE 8	—	—	ESE 8	SE 7	SE 5	SE 5	SE 5	—	ESE 8	ESE 8	SE 6	SE 5	SE 5	SSW 3	SSE 3	SSE 4
kJ	—	—	—	207	197	9	9	133	—	—	101	52	65	54	45	—	82	100	26	42	43	4	10	18
Nearest Offshore or Glassy	Hashikui Bay Shikoku	Hashikui Bay Shikoku	Hashikui Bay Shikoku	Omaezaki Shizuoka	Hashikui Bay Shikoku	Hashikui Bay Shikoku	Hashikui Bay Shikoku	Hashikui Bay Shikoku	Hashikui Bay Shikoku	Yasuda Rivermouth Shikoku	Hashikui Bay Shikoku	Sakawa River Kanagawa	Yasuda Rivermouth Shikoku	Hashikui Bay Shikoku	Hashikui Bay Shikoku	Asakawa Shikoku	Hashikui Bay Shikoku	Hashikui Bay Shikoku	Takegashima Shikoku	Takegashima Shikoku	Takegashima Shikoku	Takegashima Shikoku	Takegashima Shikoku	Takegashima Shikoku
Rating (10 max)	1	1	1	1	2	1	1	2	1	1	1	1	1	1	1	1	1	2	1	1	1	1	1	1
Distance (km)	0	0	0	350	0	0	0	0	0	62	0	454	62	0	0	19	0	0	29	29	29	29	29	29
Best forecast wave conditions in Shikoku	Niyodo Rivermouth	Yasuda Rivermouth	Takegashima		Niyodo Rivermouth	Niyodo Rivermouth	Niyodo Rivermouth	Niyodo Rivermouth	Kaifu Rivermouth	Niyodo Rivermouth	Hashikui Bay		Yasuda Rivermouth	Yasuda Rivermouth	Yasuda Rivermouth	Niyodo Rivermouth	Niyodo Rivermouth	Niyodo Rivermouth	Takegashima	Takegashima	Takegashima	Takegashima	Takegashima	Niyodo Rivermouth
Rating (10 max)	4	3	3		2	2	2	2	2	1	1		1	1	2	2	2	2	1	1	1	1	1	2
Best forecast wave conditions in Japan	Niyodo Rivermouth Shikoku	Nagata Kyu Shu	Takegashima Shikoku	Uchiboso Chiba	Niyodo Rivermouth Shikoku	Niyodo Rivermouth Shikoku	Niyodo Rivermouth Shikoku	Niyodo Rivermouth Shikoku	Kaifu Rivermouth Shikoku	Niyodo Rivermouth Shikoku	Mera Chiba	Mera Chiba	Usami Shizuoka	Mera Chiba	Onjuku Chiba	Niyodo Rivermouth Shikoku	Niyodo Rivermouth Shikoku	Niyodo Rivermouth Shikoku	Mera Chiba	Keta Reef Oshima Izu Islands	Keta Reef Oshima Izu Islands	Big Ben Chiba	Tsurigasaki Surfing Beach (Tokyo 2020) Chiba	Niyodo Rivermouth Shikoku
Rating (10 max)	4	3	3	1	2	2	2	2	2	1	2	1	1	2	2	2	2	2	1	1	1	2	2	2
Header Global	Chameau Mauritius	Chameau Mauritius	Aileen's Ireland	Arrawarra Australia	Ahijedero Mexico	Ahijedero Mexico	Ahijedero Mexico	Angourie Point Australia	Angourie Point Australia	Albatross South Africa	Papatowai New Zealand	Lincoln City Nelscott Reef United States	Lincoln City Nelscott Reef United States	Lincoln City Nelscott Reef United States	Lincoln City Nelscott Reef United States	Lincoln City Nelscott Reef United States	Fare Left French Polynesia	White Rock - The Spit New Zealand	Fare Left French Polynesia	Dunedin - Cob Cottage New Zealand	Hell South Africa	Dunedin - Cob Cottage New Zealand	Fish Boma South Africa	Hell South Africa
Rating (10 max)	5	5	4	4	4	4	4	4	4	4	5	8	9	9	9	9	5	6	6	7	7	7	6	7

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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Hashikui Bay Surf Forecast

Hashikui Bay surfForecast / Shikoku / Japan

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