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Surf Forecasts:
Kugenuma Rivermouth surfForecast / Kanagawa / Japan
48hr Weather and Surf, issued 8 pm Wednesday 12 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
19.6° C
(Which is 1.9°C colder than average for this time of year)How big are the waves at Kugenuma Rivermouth today?
The current surf forecast for Kugenuma Rivermouth at 10PM is: 0.5m 11s primary swell from a South direction and 0.1m 10s secondary swell from a East direction (forecast issued at 08:00pm November 12). The wind direction is predicted to be onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Nov) | - | - |
| Afternoon (12 Nov) | - | - |
| Evening (12 Nov) | 1.5ft (0.5m) | 12s |
Table - waves today at Kugenuma Rivermouth. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wed 12 | Thursday 13 | Friday 14 | Saturday 15 | |||||||||||||||||||||
| 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) (?) | 12 | 12 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 5 | 10 | 10 | 9 | 9 | 6 | 6 | 7 | 7 | 6 | 6 | 6 | 6 | 6 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 71 | 69 | 63 | 39 | 22 | 22 | 21 | 20 | 19 | 19 | 9 | 9 | 9 | 8 | 8 | 10 | 10 | 14 | 14 | 11 | 10 | 7 | 7 | 6 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | on | on | cross | cross- off | off | off | glass | glass | off | off | off | off | off | cross- off | cross- off | cross | cross- off | off | off | off | off | off | cross- off |
High Tide / height (m) | 8:18PM 1.19 | 12:14PM 1.28 | 10:28PM 1.08 | 1:06PM 1.31 | 12:52AM 1.09 | 1:42PM 1.35 | ||||||||||||||||||
Low Tide / height (m) | 4:33PM 1.13 | 4:19AM 0.51 | 6:47PM 0.99 | 5:51AM 0.61 | 7:44PM 0.82 | 7:08AM 0.68 | ||||||||||||||||||
Wed 12 | Thursday 13 | Friday 14 | Saturday 15 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 6:13 | - | - | - | - | - | - | - | 6:15 | - | - | - | - | - | - | - | 6:16 | - | - |
| Sunset | - | - | - | - | - | - | - | 4:37 | - | - | - | - | - | - | - | 4:37 | - | - | - | - | - | - | - | 4:36 |
 |  | | | |  | | | | |  | | |  | | | |  | | | |  | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 1 | - | - | - | - | - |
| Temp. °C | 14 | 15 | 15 | 14 | 14 | 14 | 15 | 16 | 16 | 16 | 15 | 14 | 14 | 15 | 17 | 17 | 16 | 16 | 15 | 14 | 13 | 13 | 15 | 16 |
| Feels °C (?) | 11 | 11 | 11 | 12 | 12 | 10 | 12 | 15 | 14 | 13 | 11 | 10 | 10 | 11 | 13 | 14 | 14 | 15 | 10 | 9 | 7 | 7 | 11 | 13 |
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Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Kugenuma Rivermouth surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
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