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Surf Forecasts:
Nagahama surfForecast / Kanagawa / Japan
48hr Weather and Surf, issued 8 pm Sunday 22 Feb 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
15.6° C
(Which is slightly cooler than normal)How big are the waves at Nagahama today?
The current surf forecast for Nagahama at 4AM is: 1.7m 6s primary swell from a South-southwest direction (forecast issued at 08:00pm February 22). An open ocean swell of 0.2m 11s is not directed at the surf break. The wind direction is predicted to be onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Feb) | 5ft (1.6m) | 7s |
| Afternoon (23 Feb) | 4.5ft (1.4m) | 6s |
| Evening (23 Feb) | 3ft (0.9m) | 6s |
Table - waves today at Nagahama. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sun 22 | Monday 23 | Tuesday 24 | Wednesday 25 | |||||||||||||||||||||
| 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) (?) | 5 | 5 | 6 | 6 | 6 | 7 | 7 | 6 | 6 | 6 | 6 | 6 | 6 | 5 | 5 | 5 | 5 | 5 | 5 | 4 | 5 | 6 | 6 | 7 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 94 | 97 | 98 | 176 | 237 | 206 | 187 | 139 | 162 | 56 | 31 | 15 | 6 | 8 | 5 | 4 | 2 | 4 | 4 | 27 | 40 | 48 | 305 | 183 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | on | on | on | on | on | on | cross- on | on | cross- off | cross- off | off | off | off | glass | cross- on | cross- on | on | on | on | on | on | on | off |
High Tide / height (m) | 8:09PM 1.19 | 7:45AM 1.32 | 9:07PM 1.05 | 8:09AM 1.28 | 10:52PM 0.95 | 8:37AM 1.22 | ||||||||||||||||||
Low Tide / height (m) | 1:42AM 0.60 | 2:36PM 0.31 | 2:03AM 0.75 | 3:36PM 0.35 | 2:13AM 0.89 | |||||||||||||||||||
Sun 22 | Monday 23 | Tuesday 24 | Wednesday 25 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 6:18 | - | - | - | - | - | - | - | 6:18 | - | - | - | - | - | - | - | 6:16 | - | - |
| Sunset | - | - | - | - | - | - | - | 5:30 | - | - | - | - | - | - | - | 5:30 | - | - | - | - | - | - | - | 5:31 |
 | |  | |  |  |  | | | | | | |  | | | |  | | | |  |  | | |
Rain (mm) | - | - | - | - | 1 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 2 | 18 | 27 |
| Temp. °C | 15 | 15 | 15 | 15 | 15 | 16 | 17 | 17 | 18 | 15 | 12 | 11 | 10 | 10 | 11 | 12 | 14 | 15 | 16 | 17 | 17 | 16 | 14 | 9 |
| Feels °C (?) | 7 | 7 | 8 | 7 | 7 | 10 | 11 | 10 | 12 | 11 | 7 | 6 | 7 | 8 | 10 | 8 | 10 | 11 | 11 | 11 | 12 | 11 | 13 | -1 |
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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Nagahama 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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