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Surf Forecasts:
Nagai Point surfForecast / Kanagawa / Japan
48hr Weather and Surf, issued 2 pm Sunday 17 May 2026 JSTForecast update in hr min s Forecast update imminent
Nagai Point surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Nagai Point sea temperature is
19.3° C
(Which is 1.3°C colder than average for this time of year)How big are the waves at Nagai Point today?
The current surf forecast for Nagai Point at 9PM is: 0.3m 8s primary swell from a Southeast direction and 0.1m 10s secondary swell from a Southeast direction, 0.3m 3s secondary swell from a South direction (forecast issued at 02:00pm May 17). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 May) | - | - |
| Afternoon (17 May) | 1ft (0.3m) | 8s |
| Evening (17 May) | 1ft (0.3m) | 8s |
Table - waves today at Nagai Point. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 22°C on Sun afternoon, min 19°C on Sun night). Winds increasing (calm on Sun night, fresh winds from the SSW by Tue afternoon). | ||||||||||||||||||||||||
Sun 17 | Monday 18 | Tuesday 19 | Wed 20 | |||||||||||||||||||||
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 | 6 AM | 9 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SE 8 | SE 8 | SE 10 | SE 8 | SE 8 | SE 8 | SSE 7 | SSE 8 | SE 10 | SE 10 | SE 10 | SE 7 | SE 7 | SE 10 | SE 10 | SE 10 | SE 11 | S 4 | SSW 4 | SE 11 | SE 11 | SE 11 | SE 11 | SE 10 | |
10 | 10 | 17 | 10 | 11 | 10 | 5 | 6 | 17 | 16 | 16 | 8 | 12 | 16 | 16 | 28 | 29 | 27 | 31 | 29 | 29 | 29 | 29 | 28 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | on | cross-on | cross-on | cross-off | glassy | glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | cross-on | cross-on | cross-on | cross-on | on | on | on | on | cross-on | |
High Tide | 5:51PM1.42m | 4:31AM1.49m | 6:32PM1.39m | 5:00AM1.49m | 7:16PM1.35m | 5:32AM1.46m | ||||||||||||||||||
Low Tide | 10:57AM-0.03m | 11:04PM0.80m | 11:33AM-0.06m | 11:37PM0.86m | 12:10PM-0.04m | 00:11AM0.91m | ||||||||||||||||||
 | | |  | | | | | | | | | | | | |  | | | |  | |  | | |
 | — | — | — | — | — | 4:35 | — | — | — | — | — | — | — | 4:35 | — | — | — | — | — | — | — | 4:33 | — | — |
 | — | — | 6:38 | — | — | — | — | — | — | — | 6:39 | — | — | — | — | — | — | — | 6:40 | — | — | — | — | 6:40 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 23 | 22 | 21 | 21 | 20 | 20 | 19 | 20 | 20 | 21 | 21 | 21 | 20 | 19 | 19 | 19 | 20 | 20 | 21 | 20 | 20 | 20 | 20 | 21 |
23 | 20 | 18 | 20 | 19 | 19 | 19 | 19 | 16 | 18 | 18 | 18 | 17 | 16 | 17 | 16 | 16 | 15 | 17 | 17 | 17 | 19 | 20 | 22 | |
Swell 1 Height (m) Direction Period (s) | SE 8 | SE 8 | SE 10 | SE 8 | SE 8 | SE 8 | ESE 8 | SSE 8 | SE 8 | SE 8 | SSE 7 | SE 7 | SE 7 | SE 10 | SE 10 | SE 10 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 10 |
 kJ | 10 | 10 | 15 | 10 | 11 | 10 | 7 | 6 | 9 | 9 | 5 | 8 | 8 | 16 | 16 | 28 | 29 | 18 | 18 | 29 | 29 | 29 | 29 | 28 |
Swell 2 Height (m) Direction Period (s) | SE 11 | SE 10 | SE 10 | SE 10 | S 3 | SE 12 | SSE 7 | ESE 8 | SE 10 | SE 10 | ESE 10 | SE 10 | SE 10 | SSE 7 | SSE 7 | ESE 9 | ESE 10 | E 10 | — | — | — | — | — | SSW 4 |
| kJ | 4 | 4 | 17 | 4 | 1 | 5 | 5 | 6 | 4 | 4 | 10 | 4 | 4 | 5 | 4 | 29 | 31 | 8 | — | — | — | — | — | 6 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | SE 12 | — | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 7 | SE 7 | SSE 3 | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | 5 | — | 4 | 4 | 17 | 16 | 16 | 26 | 12 | 11 | 1 | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | S 3 | S 3 | — | — | — | — | — | S 3 | S 3 | S 3 | SSW 3 | SSW 3 | SW 3 | SSW 3 | S 4 | S 4 | SSW 4 | SSW 4 | SSW 4 | SSW 4 | SSW 4 | SSW 4 |
| kJ | — | — | 2 | 1 | — | — | — | — | — | 4 | 6 | 6 | 6 | 3 | 2 | 3 | 12 | 27 | 31 | 28 | 16 | 11 | 10 | 5 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 9 | 86 | 47 | 39 | 39 | 9 | 9 | 9 | 73 | 73 | 73 | 85 | 85 | 41 | 41 | 85 | 86 | 75 | 75 | 41 | 41 | 41 | 12 | 12 |
Best forecast wave conditions in Kanagawa | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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