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Surf Forecasts:
Nagai Point surfForecast / Kanagawa / Japan
48hr Weather and Surf, issued 8 am Monday 11 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
20.5° C
(Which is slightly warmer than usual)How big are the waves at Nagai Point today?
The current surf forecast for Nagai Point at 4PM is: 0.8m 4s primary swell from a South direction (forecast issued at 08:00am May 11). An open ocean swell of 0.2m 11s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 May) | 2ft (0.6m) | 6s |
| Afternoon (11 May) | 2.5ft (0.8m) | 4s |
| Evening (11 May) | 1.5ft (0.4m) | 6s |
Table - waves today at Nagai Point. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Very mild (max 19°C on Wed night, min 17°C on Mon night). Winds decreasing (fresh winds from the S on Mon afternoon, calm by Wed night). | ||||||||||||||||||||||||
Monday 11 | Tuesday 12 | Wednesday 13 | Thu 14 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
SSE 6 | SSE 6 | S 5 | S 4 | S 4 | SE 6 | SSE 8 | SSE 9 | SSE 9 | SSE 9 | SE 9 | SE 9 | SE 10 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 10 | SE 9 | SE 10 | |
25 | 25 | 29 | 20 | 22 | 12 | 123 | 65 | 67 | 50 | 67 | 70 | 74 | 70 | 53 | 52 | 52 | 51 | 29 | 29 | 30 | 33 | 30 | 4 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | on | cross-on | cross-on | cross | glassy | off | off | off | glassy | cross-on | on | cross-on | glassy | glassy | |
High Tide | 12:32PM1.05m | 1:44AM1.25m | 1:57PM1.15m | 2:13AM1.30m | 2:55PM1.25m | 2:41AM1.35m | ||||||||||||||||||
Low Tide | 7:19AM0.78m | 6:58PM0.52m | 8:03AM0.61m | 7:56PM0.55m | 8:40AM0.44m | 8:43PM0.59m | ||||||||||||||||||
 | | |  | |  |  | | | | | | | | | | | | |  | |  | | | |
 | 4:41 | — | — | — | — | — | — | 4:39 | — | — | — | — | — | — | — | 4:39 | — | — | — | — | — | — | — | 4:39 |
 | — | — | — | — | 6:34 | — | — | — | — | — | — | — | 6:35 | — | — | — | — | — | — | — | 6:36 | — | — | 6:37 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 17 | 17 | 17 | 18 | 18 | 18 | 18 | 17 | 17 | 17 | 17 | 18 | 18 | 18 | 19 | 18 | 18 |
16 | 15 | 14 | 13 | 13 | 14 | 16 | 14 | 16 | 16 | 16 | 14 | 16 | 17 | 17 | 17 | 16 | 16 | 18 | 15 | 16 | 18 | 18 | 18 | |
Swell 1 Height (m) Direction Period (s) | SSE 6 | SE 11 | ESE 11 | ESE 11 | ESE 11 | SE 6 | SSE 8 | SSE 9 | SSE 9 | SSE 9 | SE 9 | SE 9 | SE 10 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 10 | SE 9 | SE 9 |
 kJ | 25 | 5 | 11 | 11 | 11 | 9 | 123 | 65 | 67 | 50 | 67 | 70 | 74 | 70 | 53 | 52 | 52 | 51 | 29 | 29 | 30 | 33 | 30 | 20 |
Swell 2 Height (m) Direction Period (s) | SE 8 | SE 8 | — | — | — | ESE 10 | ESE 10 | — | — | — | — | — | — | — | — | S 9 | S 9 | S 9 | — | — | — | SE 11 | SE 11 | SE 10 |
| kJ | 3 | 3 | — | — | — | 11 | 18 | — | — | — | — | — | — | — | — | 2 | 2 | 1 | — | — | — | 5 | 5 | 4 |
Swell 3 Height (m) Direction Period (s) | SE 11 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | SSE 6 | S 5 | S 4 | S 4 | S 4 | SSE 8 | — | — | — | — | S 3 | S 3 | — | — | — | — | — | — | — | S 3 | — | — | — |
| kJ | — | 25 | 29 | 20 | 22 | 12 | 72 | — | — | — | — | 2 | 2 | — | — | — | — | — | — | — | 1 | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 41 | 73 | 73 | 73 | 73 | 73 | 23 | 55 | 23 | 9 | 51 | 51 | 39 | 27 | 12 | 12 | 12 | 9 | 9 | 27 | 12 | 27 | 9 | 9 |
Best forecast wave conditions in Kanagawa | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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