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Kuminatu surfForecast / Chiba / Japan
48hr Weather and Surf, issued 8 am Thursday 27 Nov 2025 JSTForecast update in hr min s Forecast update imminent
Kuminatu surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Kuminatu sea temperature is
20.9° C
(Which is normal for this time of year)How big are the waves at Kuminatu today?
The current surf forecast for Kuminatu at 3PM is: 0.9m 8s primary swell from a East-northeast direction and 0.5m 9s secondary swell from a East-southeast direction (forecast issued at 08:00am November 27). The wind direction is predicted to be onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 Nov) | 2.5ft (0.8m) | 7s |
| Afternoon (27 Nov) | 3ft (0.9m) | 8s |
| Evening (27 Nov) | 3ft (0.9m) | 9s |
Table - waves today at Kuminatu. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thursday 27 | Friday 28 | Saturday 29 | Sun 30 | |||||||||||||||||||||
| 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) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 7 | 7 | 7 | 8 | 8 | 9 | 9 | 6 | 6 | 7 | 8 | 8 | 8 | 8 | 12 | 12 | 11 | 11 | 11 | 11 | 12 | 12 | 13 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 61 | 66 | 62 | 83 | 94 | 140 | 140 | 150 | 305 | 574 | 589 | 358 | 224 | 136 | 94 | 93 | 87 | 82 | 81 | 82 | 98 | 98 | 106 | 113 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- on | on | on | on | cross- on | cross- on | cross | cross | cross | cross- off | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross | cross | cross- off | cross- off |
High Tide / height (m) | 10:14AM 1.27 | 7:54PM 1.19 | 11:04AM 1.28 | 9:28PM 1.12 | 11:49AM 1.31 | 11:27PM 1.11 | ||||||||||||||||||
Low Tide / height (m) | 3:20PM 1.02 | 3:27AM 0.43 | 4:53PM 0.95 | 4:32AM 0.53 | 6:11PM 0.81 | |||||||||||||||||||
Thursday 27 | Friday 28 | Saturday 29 | Sun 30 | |||||||||||||||||||||
| Sunrise | - | 6:24 | - | - | - | - | - | - | - | 6:24 | - | - | - | - | - | - | - | 6:26 | - | - | - | - | - | - |
| Sunset | - | - | - | 4:28 | - | - | - | - | - | - | - | 4:27 | - | - | - | - | - | - | - | 4:27 | - | - | - | - |
 |  | |  |  |  | | |  | | | | | |  | | |  | |  | | | | | |
Rain (mm) | - | - | - | - | - | 1 | 1 | 1 | 3 | - | - | - | - | - | - | - | - | - | - | 1 | - | - | - | - |
| Temp. °C | 14 | 14 | 16 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 14 | 14 | 12 | 11 | 11 | 12 | 13 | 13 | 14 | 15 | 14 | 13 |
| Feels °C (?) | 12 | 12 | 13 | 14 | 12 | 11 | 11 | 11 | 10 | 8 | 12 | 13 | 9 | 9 | 6 | 5 | 6 | 7 | 10 | 10 | 11 | 14 | 12 | 10 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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