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Nagahama surfForecast / Kanagawa / Japan
48hr Weather and Surf, issued 2 am Tuesday 02 Dec 2025 JSTForecast update in hr min s Forecast update imminent
Nagahama surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Nagahama sea temperature is
21.3° C
(Which is 1.1°C warmer than normal for this time of year)How big are the waves at Nagahama today?
The current surf forecast for Nagahama at 5AM is: 0.4m 6s primary swell from a South-southwest direction and 0.1m 10s secondary swell from a Southeast direction (forecast issued at 02:00am December 02). The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (02 Dec) | 1ft (0.3m) | 5s |
| Afternoon (02 Dec) | 0.5ft (0.1m) | 10s |
| Evening (02 Dec) | 1ft (0.3m) | 5s |
Table - waves today at Nagahama. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 02 | Wednesday 03 | Thursday 04 | ||||||||||||||||||||||
| 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) | ||||||||||||||||||||||||
Swell Height Map |    |    |    | |||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 6 | 6 | 6 | 5 | 5 | 10 | 10 | 5 | 3 | 4 | 4 | 8 | 8 | 6 | 9 | 7 | 7 | 6 | 6 | 6 | 5 | 9 | 4 | 5 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 67 | 18 | 12 | 5 | 4 | 4 | 4 | 4 | 7 | 10 | 17 | 11 | 11 | 75 | 20 | 159 | 525 | 355 | 46 | 12 | 5 | 3 | 6 | 14 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- off | cross- off | cross- off | cross- off | off | glass | glass | cross | cross- on | cross | cross- off | cross- off | cross- off | on | cross- off | cross- on | cross | cross | off | cross- off | cross- on | cross | glass |
High Tide / height (m) | 3:04AM 1.28 | 2:15PM 1.40 | 3:55AM 1.35 | 2:47PM 1.45 | 4:41AM 1.41 | 3:19PM 1.49 | ||||||||||||||||||
Low Tide / height (m) | 8:29AM 0.79 | 9:08PM 0.26 | 9:13AM 0.83 | 9:46PM 0.13 | 9:53AM 0.87 | |||||||||||||||||||
Tuesday 02 | Wednesday 03 | Thursday 04 | ||||||||||||||||||||||
| Sunrise | - | - | - | 6:31 | - | - | - | - | - | - | - | 6:31 | - | - | - | - | - | - | - | 6:33 | - | - | - | - |
| Sunset | - | - | - | - | - | 4:29 | - | - | - | - | - | - | - | 4:29 | - | - | - | - | - | - | - | 4:29 | - | - |
 |  |  |  | |  | | | | | | |  | | | |  | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | - | - | - | - | - | - | - |
| Temp. °C | 17 | 16 | 15 | 14 | 15 | 16 | 16 | 16 | 16 | 15 | 15 | 15 | 15 | 15 | 16 | 11 | 9 | 8 | 7 | 7 | 8 | 8 | 9 | 10 |
| Feels °C (?) | 14 | 12 | 10 | 10 | 12 | 15 | 16 | 16 | 15 | 14 | 14 | 13 | 12 | 11 | 13 | 5 | 0 | 0 | -2 | -1 | 4 | 2 | 3 | 7 |
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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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