Mimitsu Surf Forecast

/ Kyu Shu (26 surf breaks) /

Japan (129 surf breaks)

Surf Forecasts:

Mimitsu surfForecast / Kyu Shu / Japan

48hr Weather and Surf, issued 2 pm Wednesday 17 Sep 2025 JST

Forecast update in hr min s Forecast update imminent

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

Today's Mimitsu sea temperature is 28.1° C
(Which is slightly warmer than usual)

How big are the waves at Mimitsu today?

The current surf forecast for Mimitsu at 7PM is: 0.5m 9s primary swell from a East direction and 0.9m 4s secondary swell from a South-southwest direction (forecast issued at 02:00pm September 17). An open ocean swell of 0.6m 4s is not directed at the surf break. The wind direction is predicted to be glassy.

Time (JST) & Date	Wave Height	Wave Period
Morning (17 Sep)	-	-
Afternoon (17 Sep)	1.5ft (0.5m)	9s
Evening (17 Sep)	1.5ft (0.5m)	9s

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

Updates in hr min s Forecast update imminent

12 Days Hourly

Print Table

	Wednesday 17				Thursday 18								Friday 19								Saturday 20
	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	6 AM	9 AM
Rating (10 max)	0	1	1	1	1	1	1	1	1	0	0	1	1	1	1	1	0	0	1	1	1	1	1	0
Swell Height Map See all maps
Wave Height (m) & direction (?)	ESE	ESE	E	E	E	E	E	E	E	E	E	E	E	SE	SE	SE	SE	SE	SE	SE	SE	SE	SE	ESE
Period(s) (?)	9	9	9	9	8	9	9	9	10	10	9	9	9	10	10	10	10	10	10	10	9	9	9	9
Wave Graph (?)
kJ (?)	46	46	38	40	37	39	40	41	47	48	41	41	41	47	45	45	45	24	25	31	41	29	29	31
Wind (km/h)	SE	ESE	NNE	NW	W	WNW	WNW	W	ESE	SE	NE	NNE	NW	NW	NNW	NE	ENE	ENE	NE	WNW	WSW	WSW	W	W
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	on	glass	glass	off	cross- off	cross- off	off	glass	glass	on	cross	cross- off	off	off	cross- off	cross- off	cross- on	cross	glass	glass	glass	cross- off	cross- off	glass
High Tide / height (m)			4:10PM 1.67			2:35AM 1.60					4:46PM 1.77				3:45AM 1.71				5:15PM 1.85				4:38AM 1.84
Low Tide / height (m)					9:37PM 1.26				9:41AM 0.50				10:24PM 1.11				10:30AM 0.42				10:59PM 0.95

	Wednesday 17				Thursday 18								Friday 19								Saturday 20
Sunrise	-	-	-	-	-	-	5:58	-	-	-	-	-	-	-	5:58	-	-	-	-	-	-	-	5:58	-
Sunset	-	-	6:17	-	-	-	-	-	-	-	6:15	-	-	-	-	-	-	-	6:15	-	-	-	-	-

Rain (mm)	1	4	2	-	-	-	-	-	-	-	1	-	1	1	-	-	1	1	1	-	-	-	-	-
Temp. °C	30	30	29	27	26	25	24	27	30	30	28	26	25	25	24	26	27	27	26	26	25	24	24	27
Feels °C (?)	35	36	35	32	30	29	27	31	34	34	32	30	29	29	27	30	31	31	31	31	29	27	27	31

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 Kyu Shu

Wind Update The wind is still cross-off at Mimitsu (light winds from the WSW at Miyazaki 51 km from Mimitsu). 0.5m 6s windswell from the SE with a 0.2m 13s groundswell from the E and a 0.1m 2s local chop from the NNE. 3 swells combining to make bigger set waves.
1 hour 33 minutes ago Mimitsu

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