- Forecast
- Maps
- Live
- Weather State
- Spot Information
Surf Forecasts:
Nagahama surfForecast / Kanagawa / Japan
48hr Weather and Surf, issued 8 am Wednesday 06 May 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
19.3° C
(Which is normal for this time of year)How big are the waves at Nagahama today?
The current surf forecast for Nagahama at 12PM is: 0.3m 11s primary swell from a Southeast direction and 0.4m 6s secondary swell from a South-southeast direction, 0.1m 11s secondary swell from a Southeast direction, 0.3m 2s secondary swell from a South-southwest direction (forecast issued at 08:00am May 06). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (06 May) | 2.5ft (0.8m) | 6s |
| Afternoon (06 May) | 2ft (0.6m) | 6s |
| Evening (06 May) | 2ft (0.6m) | 6s |
Table - waves today at Nagahama. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 20°C on Fri morning, min 17°C on Wed afternoon). Winds increasing (calm on Wed night, near gales from the SW by Fri night). | ||||||||||||||||||||||||
Wednesday 6 | Thursday 7 | Friday 8 | Sat 9 | |||||||||||||||||||||
6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SE 11 | SSE 6 | SE 11 | SSE 6 | SSE 6 | S 6 | S 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 7 | SSE 7 | SSE 7 | S 7 | S 6 | S 6 | S 6 | SSW 4 | SSW 6 | SSW 6 | SSW 7 | SSW 7 | SW 7 | |
19 | 36 | 18 | 26 | 26 | 24 | 17 | 13 | 14 | 14 | 16 | 48 | 77 | 36 | 56 | 41 | 62 | 27 | 25 | 143 | 263 | 349 | 426 | 492 | |
Wind (km/h) | ||||||||||||||||||||||||
on | on | cross-on | cross-on | cross-on | cross-on | on | on | glassy | glassy | cross-on | cross-on | cross-on | on | on | on | on | on | on | on | on | on | on | on | |
High Tide | 5:54AM1.42m | 8:32PM1.22m | 6:26AM1.35m | 9:39PM1.16m | 7:03AM1.25m | 11:04PM1.15m | ||||||||||||||||||
Low Tide | 1:15PM0.06m | 1:06AM0.95m | 2:02PM0.17m | 1:57AM1.00m | 2:59PM0.29m | |||||||||||||||||||
 | | | | |  | | |  |  | | | |  | | | | | | | | | | | |
 | 4:46 | — | — | — | — | — | — | 4:45 | — | — | — | — | — | — | — | 4:43 | — | — | — | — | — | — | — | 4:43 |
 | — | — | — | — | 6:30 | — | — | — | — | — | — | — | 6:30 | — | — | — | — | — | — | — | 6:31 | — | — | 6:32 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 17 | 18 | 18 | 17 | 17 | 17 | 17 | 17 | 17 | 18 | 18 | 18 | 18 | 19 | 19 | 18 | 18 | 19 | 20 | 20 | 20 | 19 | 19 | 18 |
14 | 15 | 16 | 14 | 14 | 14 | 15 | 17 | 18 | 18 | 17 | 16 | 15 | 17 | 17 | 16 | 16 | 17 | 16 | 13 | 12 | 9 | 10 | 11 | |
Swell 1 Height (m) Direction Period (s) | SSE 6 | SSE 6 | SSE 6 | SE 11 | SE 9 | SE 11 | S 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SE 11 | SE 11 | SSE 7 | SE 11 | S 6 | S 6 | ESE 11 | ESE 11 | ESE 11 | SE 11 | SE 11 | SE 11 | SSW 8 |
 kJ | 13 | 12 | 13 | 4 | 3 | 5 | 17 | 13 | 14 | 14 | 16 | 4 | 4 | 36 | 4 | 41 | 38 | 11 | 11 | 12 | 5 | 5 | 5 | 276 |
Swell 2 Height (m) Direction Period (s) | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 8 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | ESE 10 | SE 11 | SE 10 | ESE 11 | ESE 11 | — | — | — | — | — | — | SE 11 |
| kJ | 4 | 4 | 4 | 18 | 5 | 3 | 4 | 4 | 4 | 4 | 4 | 29 | 41 | 4 | 52 | 11 | 11 | — | — | — | — | — | — | 5 |
Swell 3 Height (m) Direction Period (s) | SE 11 | SE 11 | SE 11 | — | SE 11 | ESE 11 | SE 9 | ESE 9 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 19 | 5 | 18 | — | 5 | 11 | 3 | 7 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | SSE 6 | SSW 2 | SSE 6 | SSE 6 | S 6 | — | — | — | — | — | SSE 7 | SSE 7 | S 4 | S 7 | SW 6 | S 6 | S 6 | SSW 4 | SSW 6 | SSW 6 | SSW 7 | SSW 7 | SW 7 |
| kJ | — | 36 | 1 | 26 | 26 | 24 | — | — | — | — | — | 48 | 77 | 11 | 56 | 31 | 62 | 27 | 25 | 143 | 263 | 349 | 426 | 492 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 11 | 72 | 72 | 85 | 87 | 72 | 72 | 11 | 8 | 8 | 11 | 72 | 87 | 42 | 24 | 24 | 24 | 229 | 471 | 229 | 471 | 488 | 488 | 24 |
Best forecast wave conditions in Kanagawa | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
- Map Icons:
Break
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.
Nearest