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 Friday 19 Sep 2025 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 27.7° C
(Which is 1.2°C warmer than normal for this time of year)

How big are the waves at Hashikui Bay today?

The current surf forecast for Hashikui Bay at 1PM is: 0.7m 4s primary swell from a North-northeast direction and 0.3m 9s secondary swell from a Southeast direction, 0.1m 12s secondary swell from a Southeast direction (forecast issued at 08:00am September 19). The wind direction is predicted to be onshore.

Time (JST) & Date	Wave Height	Wave Period
Morning (19 Sep)	1.5ft (0.4m)	9s
Afternoon (19 Sep)	1.5ft (0.4m)	9s
Evening (19 Sep)	1.5ft (0.4m)	9s

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

Updates in hr min s Forecast update imminent

12 Days Hourly

Print Table

	Friday 19						Saturday 20								Sunday 21								Mon 22
	6 AM	9 AM	12 PM	3 PM	6 PM	9 PM	0 AM	3 AM	6 AM	9 AM	12 PM	3 PM	6 PM	9 PM	0 AM	3 AM	6 AM	9 AM	12 PM	3 PM	6 PM	9 PM	0 AM	3 AM
Rating (10 max)	0	0	0	0	0	0	1	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 (?)	SE	SE	NNE	SE	SE	SE	SE	SE	SE	SE	SE	SE	SE	SE	SE	SE	SE	SE	SE	SE	SE	NNE	N	N
Period(s) (?)	9	9	4	9	9	9	9	9	9	9	9	9	9	9	8	11	11	11	11	11	10	4	4	4
Wave Graph (?)
kJ (?)	27	28	22	22	21	21	26	21	21	21	21	33	21	21	18	30	30	30	30	18	16	23	43	42
Wind (km/h)	N	N	NNE	NNE	NNE	SSW	WSW	SSE	S	S	S	SSW	SW	WSW	WSW	WNW	NNE	N	N	N	NNW	N	N	N
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	cross- on	cross- on	on	on	glass	glass	glass	glass	glass	cross- off	cross- off	cross- off	off	off	cross- off	cross- off	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on
High Tide / height (m)	3:31AM 1.67				4:49PM 1.79				4:20AM 1.81				5:13PM 1.85				5:01AM 1.93				5:35PM 1.90
Low Tide / height (m)			10:10AM 0.45				10:35PM 0.88				10:48AM 0.40				11:04PM 0.71				11:22AM 0.40				11:33PM 0.56

	Friday 19						Saturday 20								Sunday 21								Mon 22
Sunrise	5:47	-	-	-	-	-	-	-	5:47	-	-	-	-	-	-	-	5:48	-	-	-	-	-	-	-
Sunset	-	-	-	-	6:04	-	-	-	-	-	-	-	6:01	-	-	-	-	-	-	-	6:00	-	-	-

Rain (mm)	-	-	-	-	-	-	-	-	1	-	-	-	-	-	-	-	1	1	1	1	-	-	-	-
Temp. °C	23	25	27	26	26	25	24	24	24	26	28	28	26	25	25	25	25	25	26	28	25	23	22	21
Feels °C (?)	23	24	26	27	28	27	27	28	28	29	30	30	29	28	28	28	28	28	28	28	25	21	20	18

Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)

Recent Eyeball Surf Reports for Shikoku

Wind Update The wind is still cross-on at Hashikui Bay (light winds from the N at Komatsujima Airport 30 km from Hashikui Bay). 0.3m 9s swell from the SE with a 0.1m 11s groundswell from the ESE. 2 swells combining to make bigger set waves.
3 hours 11 minutes ago Hashikui Bay

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30 km away, 3 h 11 min ago

17 km/h

0.0

27.7

Air / Water (°C)

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