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Nagahama surfForecast / Kanagawa / Japan
48hr Weather and Surf, issued 2 am Thursday 22 Jan 2026 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
15.9° C
(Which is 1.3°C colder than average for this time of year)How big are the waves at Nagahama today?
The current surf forecast for Nagahama at 5AM is: 0.6m 6s primary swell from a Southwest direction and 0.3m 10s secondary swell from a Southeast direction (forecast issued at 02:00am January 22). An open ocean swell of 0.5m 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 (22 Jan) | 1ft (0.3m) | 10s |
| Afternoon (22 Jan) | 1ft (0.3m) | 11s |
| Evening (22 Jan) | 1ft (0.3m) | 11s |
Table - waves today at Nagahama. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thursday 22 | Friday 23 | Saturday 24 | ||||||||||||||||||||||
| 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 | 10 | 11 | 11 | 11 | 11 | 11 | 10 | 4 | 8 | 8 | 8 | 8 | 8 | 5 | 8 | 5 | 6 | 5 | 5 | 6 | 6 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 80 | 72 | 17 | 16 | 18 | 19 | 19 | 18 | 18 | 17 | 2 | 6 | 10 | 6 | 6 | 10 | 14 | 113 | 14 | 43 | 90 | 110 | 164 | 218 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- off | cross- off | cross- off | cross | cross- on | cross | off | off | glass | glass | cross- off | glass | cross- on | cross- on | glass | cross | on | cross- on | cross- on | on | cross- on | cross- on | cross- on |
High Tide / height (m) | 7:27AM 1.37 | 6:49PM 1.38 | 7:52AM 1.35 | 7:34PM 1.29 | 8:19AM 1.32 | 8:25PM 1.18 | ||||||||||||||||||
Low Tide / height (m) | 12:50AM 0.09 | 1:06PM 0.60 | 1:22AM 0.21 | 1:45PM 0.55 | 1:53AM 0.35 | 2:29PM 0.51 | ||||||||||||||||||
Thursday 22 | Friday 23 | Saturday 24 | ||||||||||||||||||||||
| Sunrise | - | - | - | 6:47 | - | - | - | - | - | - | - | 6:46 | - | - | - | - | - | - | - | 6:46 | - | - | - | - |
| Sunset | - | - | - | - | - | 4:58 | - | - | - | - | - | - | - | 4:59 | - | - | - | - | - | - | - | 5:00 | - | - |
 |  |  |  |  | | | | | | |  | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 5 | 4 | 3 | 2 | 3 | 4 | 5 | 4 | 3 | 3 | 3 | 3 | 4 | 5 | 6 | 6 | 6 | 6 | 5 | 6 | 8 | 10 | 9 | 6 |
| Feels °C (?) | -7 | -5 | -8 | -7 | -2 | -2 | 1 | -3 | -2 | -1 | -1 | -2 | 1 | 1 | 2 | 2 | 2 | 0 | -3 | -5 | -5 | -6 | -4 | -5 |
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