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Surf Forecasts:
Nagahama surfForecast / Kanagawa / Japan
48hr Weather and Surf, issued 8 am Sunday 05 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
15.5° C
(Which is 2.1°C colder than average for this time of year)How big are the waves at Nagahama today?
The current surf forecast for Nagahama at 2PM is: 2.0m 9s primary swell from a South direction (forecast issued at 08:00am April 05). The wind direction is predicted to be onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (05 Apr) | 6ft (1.9m) | 9s |
| Afternoon (05 Apr) | 6ft (1.8m) | 9s |
| Evening (05 Apr) | 5ft (1.6m) | 8s |
Table - waves today at Nagahama. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sunday 05 | Monday 06 | Tuesday 07 | Wed 08 | |||||||||||||||||||||
| 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 | 0 AM | 3 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 10 | 9 | 9 | 9 | 10 | 8 | 8 | 8 | 8 | 7 | 8 | 7 | 7 | 4 | 5 | 5 | 5 | 5 | 5 | 7 | 6 | 9 | 9 | 9 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 1334 | 580 | 680 | 539 | 343 | 347 | 258 | 142 | 82 | 54 | 50 | 52 | 69 | 28 | 35 | 44 | 33 | 19 | 13 | 11 | 14 | 123 | 175 | 145 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | on | on | on | on | on | on | cross- off | off | glass | cross- on | cross- on | on | on | on | on | on | on | cross- on | cross- off | cross- off | off | off | cross- off |
High Tide / height (m) | 5:38AM 1.43 | 6:51PM 1.35 | 6:00AM 1.42 | 7:35PM 1.26 | 6:23AM 1.39 | 8:28PM 1.15 | ||||||||||||||||||
Low Tide / height (m) | 12:15PM 0.04 | 12:19AM 0.63 | 12:50PM 0.05 | 12:44AM 0.74 | 1:30PM 0.11 | 1:08AM 0.85 | ||||||||||||||||||
Sunday 05 | Monday 06 | Tuesday 07 | Wed 08 | |||||||||||||||||||||
| Sunrise | 5:24 | - | - | - | - | - | - | - | 5:22 | - | - | - | - | - | - | - | 5:20 | - | - | - | - | - | - | - |
| Sunset | - | - | - | - | 6:05 | - | - | - | - | - | - | - | 6:06 | - | - | - | - | - | - | - | 6:06 | - | - | - |
 | | | |  |  |  | |  | | | | |  | | | | |  |  | |  | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 5 | 9 | 7 | 1 | - | - |
| Temp. °C | 18 | 18 | 18 | 18 | 18 | 18 | 17 | 16 | 15 | 16 | 16 | 17 | 18 | 17 | 17 | 17 | 17 | 16 | 13 | 13 | 11 | 11 | 10 | 11 |
| Feels °C (?) | 13 | 15 | 14 | 13 | 13 | 14 | 15 | 15 | 13 | 16 | 16 | 14 | 13 | 13 | 13 | 13 | 15 | 14 | 11 | 11 | 3 | 3 | 2 | 2 |
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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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