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Surf Forecasts:
Nagai Point surfForecast / Kanagawa / Japan
48hr Weather and Surf, issued 2 am Saturday 16 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
19.1° C
(Which is 1.4°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 6AM is: 0.3m 8s primary swell from a Southeast direction and 0.1m 11s secondary swell from a Southeast direction (forecast issued at 02:00am May 16). The wind direction is predicted to be offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 May) | 1ft (0.3m) | 7s |
| Afternoon (16 May) | 1ft (0.3m) | 7s |
| Evening (16 May) | 1ft (0.3m) | 7s |
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 17°C on Sat morning). Winds increasing (calm on Sat night, fresh winds from the SSW by Mon afternoon). | ||||||||||||||||||||||||
Saturday 16 | Sunday 17 | Monday 18 | ||||||||||||||||||||||
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 | 12 PM | 3 PM | 6 PM | 9 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
SE 8 | SE 8 | SE 8 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 8 | SE 8 | SE 10 | SE 8 | SE 8 | SE 8 | SE 10 | SE 8 | SE 8 | SE 8 | SE 10 | SSW 4 | |
10 | 9 | 9 | 9 | 9 | 8 | 8 | 8 | 12 | 7 | 7 | 8 | 10 | 10 | 16 | 11 | 11 | 10 | 4 | 10 | 9 | 11 | 16 | 17 | |
Wind (km/h) | ||||||||||||||||||||||||
off | off | off | off | glassy | on | cross-on | cross-on | on | glassy | glassy | glassy | cross-on | on | cross-on | on | cross-on | cross-off | cross-off | cross-on | cross-on | cross-on | cross-on | on | |
High Tide | 3:35AM1.44m | 5:09PM1.42m | 4:02AM1.47m | 5:51PM1.42m | 4:31AM1.49m | 6:32PM1.39m | ||||||||||||||||||
Low Tide | 9:59PM0.69m | 10:23AM0.04m | 10:32PM0.74m | 10:57AM-0.03m | 11:04PM0.80m | 11:33AM-0.06m | ||||||||||||||||||
 | |  | | | |  |  | | | | | | | | | | | | | | | | | |
 | — | 4:37 | — | — | — | — | — | — | — | 4:35 | — | — | — | — | — | — | — | 4:35 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 6:37 | — | — | — | — | — | — | — | 6:38 | — | — | — | — | — | — | — | 6:39 | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 17 | 17 | 16 | 17 | 19 | 19 | 19 | 18 | 18 | 18 | 18 | 20 | 21 | 22 | 21 | 20 | 21 | 21 | 19 | 20 | 21 | 21 | 21 | 21 |
17 | 17 | 16 | 17 | 19 | 17 | 16 | 16 | 16 | 18 | 18 | 20 | 20 | 19 | 17 | 17 | 20 | 21 | 19 | 20 | 19 | 17 | 16 | 17 | |
Swell 1 Height (m) Direction Period (s) | SE 8 | SE 8 | SE 8 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 8 | SE 8 | SE 10 | SE 8 | SE 8 | SE 8 | ESE 8 | SE 8 | SE 8 | SE 8 | ESE 10 | ESE 10 |
 kJ | 10 | 9 | 9 | 9 | 9 | 8 | 8 | 8 | 12 | 7 | 7 | 8 | 10 | 10 | 15 | 11 | 11 | 10 | 6 | 10 | 9 | 9 | 10 | 10 |
Swell 2 Height (m) Direction Period (s) | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | — | SE 10 | SE 8 | SE 11 | SE 11 | SSE 7 | SSE 7 |
| kJ | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 16 | 4 | 4 | — | 4 | 9 | 5 | 5 | 5 | 5 |
Swell 3 Height (m) Direction Period (s) | S 6 | S 6 | S 6 | S 6 | — | S 6 | E 10 | SE 13 | SE 14 | SE 14 | — | ESE 9 | — | — | — | — | — | SE 10 | SE 7 | SE 10 | SE 10 | SSE 10 | SE 10 | SE 10 |
| kJ | 1 | 1 | 1 | 1 | — | 1 | 2 | 7 | 7 | 7 | — | 15 | — | — | — | — | — | 4 | 2 | 4 | 4 | 11 | 16 | 14 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | S 3 | S 3 | — | — | — | — | — | — | S 3 | S 3 | S 3 | WSW 2 | — | — | — | S 3 | SSW 4 | SSW 4 |
| kJ | — | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — | 2 | 1 | 1 | 1 | — | — | — | 4 | 13 | 17 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 39 | 39 | 39 | 9 | 9 | 39 | 55 | 39 | 39 | 44 | 9 | 9 | 44 | 12 | 67 | 44 | 12 | 9 | 9 | 12 | 73 | 75 | 85 | 85 |
Best forecast wave conditions in Kanagawa | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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