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Surf Forecasts:
Nagahama surfForecast / Kanagawa / Japan
48hr Weather and Surf, issued 2 am Thursday 02 Apr 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 1.7°C colder than average for this time of year)How big are the waves at Nagahama today?
The current surf forecast for Nagahama at 6AM is: 0.8m 7s primary swell from a South-southeast direction and 0.6m 8s secondary swell from a South direction (forecast issued at 02:00am April 02). An open ocean swell of 0.4m 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 (02 Apr) | 5ft (1.5m) | 8s |
| Afternoon (02 Apr) | 4.5ft (1.3m) | 9s |
| Evening (02 Apr) | 2.5ft (0.8m) | 9s |
Table - waves today at Nagahama. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thursday 02 | Friday 03 | Saturday 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) (?) | 8 | 8 | 7 | 8 | 9 | 9 | 9 | 9 | 9 | 9 | 7 | 7 | 7 | 7 | 7 | 7 | 4 | 4 | 6 | 3 | 4 | 5 | 6 | 6 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 95 | 74 | 57 | 305 | 380 | 295 | 248 | 94 | 31 | 28 | 27 | 17 | 16 | 23 | 9 | 5 | 16 | 7 | 18 | 11 | 17 | 90 | 151 | 261 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | off | off | cross- off | cross- off | glass | glass | cross- on | on | cross- on | cross- on | cross- on | cross | on | cross- on | cross- on | on | on | cross- on | cross- on | cross- on |
High Tide / height (m) | 4:35AM 1.39 | 4:55PM 1.46 | 4:55AM 1.41 | 5:33PM 1.46 | 5:17AM 1.43 | 6:11PM 1.43 | ||||||||||||||||||
Low Tide / height (m) | 10:30PM 0.27 | 10:42AM 0.24 | 10:59PM 0.33 | 11:11AM 0.13 | 11:27PM 0.42 | 11:42AM 0.07 | ||||||||||||||||||
Thursday 02 | Friday 03 | Saturday 04 | ||||||||||||||||||||||
| Sunrise | - | - | 5:28 | - | - | - | - | - | - | - | 5:26 | - | - | - | - | - | - | - | 5:24 | - | - | - | - | - |
| Sunset | - | - | - | - | - | - | 6:01 | - | - | - | - | - | - | - | 6:02 | - | - | - | - | - | - | - | 6:04 | - |
 | |  |  | | |  |  |  |  | | | |  | | | | | | | |  |  |  | |
Rain (mm) | 15 | 18 | 7 | - | - | - | - | - | 1 | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 1 | 2 |
| Temp. °C | 11 | 11 | 11 | 11 | 11 | 11 | 12 | 13 | 12 | 12 | 12 | 13 | 14 | 14 | 15 | 16 | 15 | 14 | 14 | 15 | 16 | 16 | 17 | 16 |
| Feels °C (?) | 3 | 3 | 5 | 5 | 7 | 7 | 9 | 10 | 10 | 10 | 9 | 8 | 9 | 8 | 10 | 12 | 12 | 9 | 8 | 10 | 10 | 8 | 9 | 8 |
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Live Wave Height (m)
Live Wind Speed (km/h)
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 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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