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Kugenuma Rivermouth surfForecast / Kanagawa / Japan
48hr Weather and Surf, issued 8 pm Wednesday 26 Nov 2025 JSTForecast update in hr min s Forecast update imminent
Kugenuma Rivermouth surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Kugenuma Rivermouth sea temperature is
20.0° C
(Which is slightly cooler than normal)How big are the waves at Kugenuma Rivermouth today?
The current surf forecast for Kugenuma Rivermouth at 1AM is: 0.2m 8s primary swell from a South-southwest direction and 0.1m 8s secondary swell from a Southeast direction (forecast issued at 08:00pm November 26). An open ocean swell of 0.3m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 Nov) | 0.5ft (0.1m) | 12s |
| Afternoon (27 Nov) | 0.5ft (0.1m) | 11s |
| Evening (27 Nov) | 2.5ft (0.8m) | 4s |
Table - waves today at Kugenuma Rivermouth. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wed 26 | Thursday 27 | Friday 28 | Saturday 29 | |||||||||||||||||||||
| 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) (?) | 8 | 8 | 8 | 9 | 12 | 12 | 11 | 11 | 3 | 4 | 5 | 5 | 6 | 7 | 7 | 8 | 9 | 9 | 6 | 6 | 6 | 11 | 11 | 11 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 13 | 16 | 7 | 3 | 5 | 5 | 5 | 5 | 5 | 25 | 33 | 90 | 170 | 178 | 314 | 250 | 20 | 19 | 7 | 5 | 5 | 5 | 5 | 5 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | off | cross- off | cross- off | cross- off | cross- off | on | on | on | on | cross- on | cross- on | cross- on | cross- on | off | cross- on | cross- off | off | off | off | off | off | cross- off | cross- on |
High Tide / height (m) | 7:48PM 1.24 | 10:50AM 1.29 | 9:19PM 1.11 | 11:47AM 1.30 | 11:27PM 1.04 | 12:35PM 1.32 | ||||||||||||||||||
Low Tide / height (m) | 3:04PM 1.07 | 3:16AM 0.43 | 5:14PM 0.98 | 4:29AM 0.57 | 6:41PM 0.83 | 5:52AM 0.68 | ||||||||||||||||||
Wed 26 | Thursday 27 | Friday 28 | Saturday 29 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 6:26 | - | - | - | - | - | - | - | 6:28 | - | - | - | - | - | - | - | 6:28 | - | - |
| Sunset | - | - | - | - | - | - | - | 4:30 | - | - | - | - | - | - | - | 4:30 | - | - | - | - | - | - | - | 4:30 |
 | | | |  |  | |  |  |  | | | |  | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | 1 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 16 | 15 | 14 | 14 | 14 | 14 | 15 | 16 | 16 | 16 | 15 | 15 | 16 | 14 | 17 | 17 | 16 | 13 | 12 | 11 | 10 | 11 | 12 | 13 |
| Feels °C (?) | 9 | 9 | 10 | 11 | 12 | 12 | 12 | 12 | 11 | 11 | 10 | 9 | 9 | 8 | 15 | 12 | 13 | 8 | 7 | 6 | 5 | 6 | 9 | 10 |
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Live Wave Height (m)
Live Wind Speed (km/h)
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Ocean Swells (m)- Wind Speed (km/h)
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