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Surf Forecasts:
Nagahama surfForecast / Kanagawa / Japan
48hr Weather and Surf, issued 8 pm Saturday 11 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
15.3° C
(Which is 2.7°C colder than average for this time of year)How big are the waves at Nagahama today?
The current surf forecast for Nagahama at 1AM is: 0.9m 8s primary swell from a South-southwest direction and 0.1m 11s secondary swell from a Southeast direction (forecast issued at 08:00pm April 11). The wind direction is predicted to be glassy.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Apr) | 1.5ft (0.4m) | 7s |
| Afternoon (12 Apr) | 1.5ft (0.4m) | 7s |
| Evening (12 Apr) | 1.5ft (0.5m) | 6s |
Table - waves today at Nagahama. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sat 11 | Sunday 12 | Monday 13 | Tuesday 14 | |||||||||||||||||||||
| 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) (?) | 8 | 8 | 8 | 8 | 7 | 7 | 7 | 7 | 6 | 6 | 6 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 12 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 159 | 144 | 96 | 67 | 31 | 17 | 10 | 15 | 5 | 21 | 19 | 19 | 19 | 19 | 19 | 57 | 19 | 19 | 19 | 19 | 31 | 32 | 35 | 36 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | glass | glass | cross- off | cross- off | cross- off | cross- on | cross- on | cross- on | cross- on | on | on | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | glass | off | glass | cross- on |
High Tide / height (m) | 2:34AM 1.19 | 12:57PM 1.05 | 2:55AM 1.24 | 2:15PM 1.16 | 3:17AM 1.29 | |||||||||||||||||||
Low Tide / height (m) | 6:43PM 0.39 | 8:18AM 0.86 | 7:54PM 0.36 | 8:47AM 0.70 | 8:43PM 0.34 | 9:15AM 0.53 | ||||||||||||||||||
Sat 11 | Sunday 12 | Monday 13 | Tuesday 14 | |||||||||||||||||||||
| Sunrise | - | - | - | - | 5:13 | - | - | - | - | - | - | - | 5:13 | - | - | - | - | - | - | - | 5:11 | - | - | - |
| Sunset | 6:09 | - | - | - | - | - | - | - | 6:09 | - | - | - | - | - | - | - | 6:10 | - | - | - | - | - | - | - |
 |  |  |  |  | | | | | | | | | | | | | | | |  | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 19 | 19 | 18 | 17 | 16 | 16 | 16 | 15 | 15 | 16 | 16 | 16 | 16 | 17 | 17 | 18 | 17 | 17 | 17 | 16 | 17 | 18 | 18 | 18 |
| Feels °C (?) | 17 | 19 | 16 | 16 | 14 | 12 | 13 | 10 | 11 | 14 | 14 | 15 | 15 | 17 | 14 | 14 | 14 | 15 | 16 | 16 | 17 | 17 | 18 | 17 |
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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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