Santos (Hachijojima Island) Surf Forecast

/ Izu Islands (6 surf breaks) /

Japan (129 surf breaks)

Surf Forecasts:

Santos (Hachijojima Island) surfForecast / Izu Islands / Japan

48hr Weather and Surf, issued 2 am Tuesday 04 Nov 2025 JST

Forecast update in hr min s Forecast update imminent

Santos (Hachijojima Island) surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.

Today's Santos (Hachijojima Island) sea temperature is 24.8° C
(Which is 1.0°C warmer than normal for this time of year)

How big are the waves at Santos (Hachijojima Island) today?

The current surf forecast for Santos (Hachijojima Island) at 6AM is: 2.0m 7s primary swell from a North-northeast direction and 0.6m 9s secondary swell from a East-southeast direction (forecast issued at 02:00am November 04). An open ocean swell of 0.6m 7s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (JST) & Date	Wave Height	Wave Period
Morning (04 Nov)	7ft (2.2m)	7s
Afternoon (04 Nov)	7ft (2.1m)	8s
Evening (04 Nov)	5.5ft (1.7m)	8s

Table - waves today at Santos (Hachijojima Island). (Swell directed towards the surf break)

Updates in hr min s Forecast update imminent

12 Days Hourly

Print Table

	Tuesday 04								Wednesday 05								Thursday 06
	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	12 PM	3 PM	6 PM	9 PM
Rating (10 max)	0	0	0	0	0	0	0	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 (?)	ESE	ESE	NNE	NE	NE	NE	NE	NE	NE	NE	NE	NE	NE	ENE	ENE	E	E	ENE	ENE	NE	NE	NE	E	E
Period(s) (?)	9	9	7	7	8	8	8	8	8	8	10	9	8	8	8	8	8	8	8	8	8	9	10	11
Wave Graph (?)
kJ (?)	75	56	361	493	582	537	468	352	296	277	399	351	256	578	785	1007	1088	1025	1390	1006	1843	2703	1802	2447
Wind (km/h)	NE	NE	NE	NE	NE	NE	ENE	ENE	ENE	ENE	NE	ENE	ENE	ENE	ENE	E	ENE	NE	NNE	NNE	NNE	N	NNE	NNE
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	cross	cross	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross	cross	cross	cross- off	cross	cross
High Tide / height (m)			4:08AM 1.62				3:57PM 1.65				5:03AM 1.68				4:23PM 1.67				5:58AM 1.69				4:49PM 1.68
Low Tide / height (m)	9:48PM 0.50				10:02AM 0.72				10:27PM 0.28				10:44AM 0.81				11:08PM 0.09				11:23AM 0.92

	Tuesday 04								Wednesday 05								Thursday 06
Sunrise	-	-	-	6:00	-	-	-	-	-	-	-	6:01	-	-	-	-	-	-	-	6:01	-	-	-	-
Sunset	-	-	-	-	-	4:46	-	-	-	-	-	-	-	4:45	-	-	-	-	-	-	-	4:45	-	-

Rain (mm)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	1	2	1	2	8	9	1	-	-	-
Temp. °C	18	18	19	19	19	19	19	19	19	20	20	21	20	20	20	20	20	19	17	17	19	18	19	20
Feels °C (?)	10	11	11	12	13	12	13	14	14	15	15	16	15	15	14	12	13	11	8	8	10	9	11	13

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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