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Surf Forecasts:
Izumi surfForecast / Chiba / Japan
48hr Weather and Surf, issued 8 pm Saturday 11 Oct 2025 JST
How big are the waves at Izumi today?
The current surf forecast for Izumi at 2AM is: 2.0m 8s primary swell from a South-southeast direction and 0.7m 8s secondary swell from a East direction (forecast issued at 08:00pm October 11). An open ocean swell of 0.6m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 3.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Oct) | 5ft (1.6m) | 8s |
| Afternoon (12 Oct) | 4.5ft (1.4m) | 8s |
| Evening (12 Oct) | 4.5ft (1.4m) | 7s |
Table - waves today at Izumi. (Swell directed towards the surf break)
Sat 11 | Sunday 12 | Monday 13 | Tuesday 14 | |||||||||||||||||||||
| 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 | 12 PM | 3 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |   |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 9 | 6 | 7 | 8 | 8 | 8 | 8 | 8 | 8 | 7 | 7 | 7 | 12 | 13 | 12 | 11 | 10 | 9 | 7 | 8 | 8 | 8 | 9 | 9 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 153 | 267 | 286 | 522 | 383 | 287 | 280 | 232 | 191 | 210 | 146 | 120 | 74 | 838 | 1880 | 1219 | 733 | 437 | 311 | 297 | 348 | 468 | 417 | 349 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | cross- off | cross- off | cross- off | cross- off | cross | glass | cross- on | cross- on | cross | cross | cross | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross |
High Tide / height (m) | 5:41PM 1.50 | 8:36AM 1.17 | 6:08PM 1.45 | 10:42AM 1.10 | 6:38PM 1.35 | |||||||||||||||||||
Low Tide / height (m) | 1:13AM 0.11 | 12:25PM 1.03 | 2:09AM 0.22 | 12:27PM 1.09 | 3:23AM 0.34 | |||||||||||||||||||
Sat 11 | Sunday 12 | Monday 13 | Tuesday 14 | |||||||||||||||||||||
| Sunrise | - | - | - | - | 5:41 | - | - | - | - | - | - | - | 5:41 | - | - | - | - | - | - | - | 5:41 | - | - | - |
| Sunset | - | - | - | - | - | - | - | 5:07 | - | - | - | - | - | - | - | 5:07 | - | - | - | - | - | - | - | 5:05 |
 | |  | |  |  | | | | | | |  | | | |  | | | | | | | | |
Rain (mm) | 3 | 1 | - | - | - | - | - | - | - | 2 | 1 | 3 | 3 | 1 | 1 | - | - | - | - | - | - | - | - | - |
| Temp. °C | 19 | 17 | 17 | 17 | 17 | 21 | 22 | 22 | 22 | 22 | 22 | 21 | 21 | 21 | 21 | 21 | 20 | 20 | 20 | 20 | 20 | 21 | 21 | 22 |
| Feels °C (?) | 19 | 15 | 16 | 16 | 17 | 23 | 25 | 24 | 23 | 23 | 23 | 21 | 19 | 17 | 17 | 17 | 16 | 17 | 17 | 17 | 18 | 19 | 19 | 21 |
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Live Wave Height (m)
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Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Recent Eyeball Surf Reports for Chiba
The wind is still cross-off at Izumi (moderate winds from the NNW at Katsuura 20 km from Izumi). 1.4m 7s swell from the SSE with a 0.8m 9s swell from the E. 2 swells combining to make bigger set waves.
20 km away, 1 h 20 min ago
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