Surf Forecasts:
Nagai Point surf forecast from 26 Aug 2026:
- Best quality surf: Tuesday 1 Sep, 3PM (local time) - 3.5ft (1.0m), 12s period, S swell with offshore winds.
- Most powerful swell: Wednesday 2 Sep, 3AM (local time) - 4ft (1.2m), 12s period, SSW swell with 461 kJ wave energy.
- Next surfable swell (1★+): Friday 28 Aug, 3PM (local time) - 3ft (0.9m), 6s period with SW swell.
Best Forecast Surf Conditions for Nagai Point this week:
The surf forecast for Nagai Point over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Friday (Aug 28) at 3PM. The primary swell is predicted to be 0.9m and 6s period with a secondary swell of 0.6m and 8s. Another secondary swell of 0.2m and 10s is also forecast. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Nagai Point in the next 16 days are 1.2m 12s and forecast to arrive on Wednesday (Sep 02) at 3AM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.4m 3s period and expected on Monday (Aug 31) at 6AM.
| Wave Type | Time (JST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 3PM (Fri 28th Aug) | 3ft (0.9m) 6s |
| Best Surf | 3PM (Tue 1st Sep) | 3.5ft (1.0m) 12s |
| Most Powerful | 3AM (Wed 2nd Sep) | 4ft (1.2m) 12s |
Table - best surf conditions forecast for Nagai Point over the next 16 days.
Short Range ForecastModerate rain (total 14mm), heaviest on Thu night. Warm (max 30°C on Wed afternoon, min 25°C on Thu afternoon). Winds decreasing (fresh winds from the N on Thu afternoon, calm by Fri afternoon). | Days 5-7 Weather SummaryLight rain (total 6mm), mostly falling on Sat afternoon. Warm (max 28°C on Sun afternoon, min 23°C on Sat night). Wind will be generally light. | |||||||||||||||||||
Wed 26 | Thursday 27 | Friday 28 | Saturday 29 | Sunday 30 | Monday 31 | Tuesday 1 | ||||||||||||||
PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map |  |  |  |  |  |  |  | |||||||||||||
Wave Height (m) Direction Period (s) | SSW 12 | SSW 11 | SSW 6 | S 11 | S 10 | SSW 6 | SW 6 | SSW 5 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 5 | SSW 6 | SSW 14 | SSW 12 | S 10 | S 13 | S 12 | S 12 |
Wave Graph  | ||||||||||||||||||||
 kJ | 137 | 68 | 36 | 55 | 45 | 61 | 54 | 16 | 20 | 12 | 12 | 11 | 31 | 103 | 36 | 30 | 98 | 202 | 295 | 453 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | cross-off | on | cross-on | glassy | glassy | off | cross-off | cross-off | glassy | on | on | off | off | off | off | off | cross-off |
High Tide | 4:55PM1.51m | 3:51AM1.55m | 5:15PM1.54m | 4:33AM1.61m | 5:36PM1.56m | 5:12AM1.65m | 5:57PM1.57m | 5:50AM1.65m | 6:17PM1.57m | 6:28AM1.60m | 6:38PM1.57m | 7:08AM1.52m | 7:00PM1.55m | |||||||
Low Tide | 10:22PM0.87m | 10:37AM0.20m | 10:50PM0.74m | 11:09AM0.22m | 11:19PM0.63m | 11:39AM0.28m | 11:49PM0.53m | 12:08PM0.37m | 00:20AM0.46m | 12:35PM0.49m | 00:53AM0.42m | 1:00PM0.63m | 1:29AM0.41m | |||||||
 |  |  | |  |  |  |  | |  |  | | |  | | | | | |  | |
 | — | — | 5:09 | — | — | 5:09 | — | — | 5:11 | — | — | 5:11 | — | — | 5:11 | — | — | 5:13 | — | — |
 | 6:16 | — | — | 6:15 | — | — | 6:15 | — | — | 6:13 | — | — | 6:12 | — | — | 6:10 | — | — | 6:08 | — |
mm | — | — | 1 | 2 | 11 | — | — | — | — | 1 | 3 | — | — | 1 | 1 | — | — | — | — | 4 |
Temp °C | 30 | 28 | 28 | 27 | 25 | 26 | 27 | 27 | 25 | 25 | 24 | 24 | 28 | 27 | 24 | 25 | 24 | 26 | 28 | 27 |
Feels °C | 31 | 29 | 31 | 26 | 25 | 30 | 32 | 31 | 26 | 28 | 26 | 28 | 31 | 29 | 25 | 27 | 25 | 27 | 30 | 30 |
Swell 1 Height (m) Direction Period (s) | SSW 12 | SSW 11 | S 6 | S 11 | S 10 | S 6 | SSW 8 | SSW 5 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSE 10 | SSW 6 | S 6 | SSW 6 | S 10 | S 13 | S 12 | S 12 |
| kJ | 137 | 68 | 24 | 55 | 45 | 19 | 53 | 16 | 20 | 12 | 12 | 11 | 10 | 43 | 20 | 10 | 98 | 202 | 295 | 453 |
Swell 2 Height (m) Direction Period (s) | SSE 9 | SSE 9 | SSE 9 | SE 10 | SSW 6 | S 9 | SSE 10 | S 8 | SSE 11 | SSE 11 | SSE 10 | SSE 10 | S 8 | SSE 10 | SSW 14 | SSW 12 | SSE 10 | SSE 10 | SE 10 | SE 10 |
| kJ | 49 | 31 | 28 | 24 | 10 | 14 | 9 | 12 | 11 | 12 | 10 | 10 | 1 | 10 | 36 | 30 | 9 | 9 | 4 | 4 |
Swell 3 Height (m) Direction Period (s) | E 12 | S 10 | SW 10 | SW 10 | SSE 10 | SSE 9 | SW 9 | SSE 10 | — | E 11 | SE 10 | E 11 | — | S 13 | SSE 10 | S 11 | E 12 | — | E 11 | E 10 |
| kJ | 3 | 19 | 25 | 15 | 9 | 8 | 3 | 9 | — | 10 | 4 | 2 | — | 13 | 10 | 20 | 3 | — | 2 | 2 |
Wind waves Height (m) Direction Period (s) | SSW 4 | SSW 5 | SSW 6 | SSW 6 | — | SSW 6 | SW 6 | — | — | — | — | — | SSW 5 | SSW 6 | NE 3 | NE 2 | NE 3 | NNE 3 | — | — |
| kJ | 28 | 39 | 36 | 28 | — | 61 | 54 | — | — | — | — | — | 31 | 103 | 2 | 1 | 1 | 1 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 33 | 33 | 23 | 41 | 41 | 11 | 0 | 27 | 39 | 55 | 39 | 9 | 522 | 21 | 27 | 12 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Kanagawa | ||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||
Header Global | ||||||||||||||||||||
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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Nagai Point 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.
Information about the Nagai Point Surf forecast
The above surf forecast table for Nagai Point provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Nagai Point can be found by selecting the local surf guide option on the grey menu. Our Nagai Point surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Nagai Point) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).
Further information to help with frequently asked questions about our surf forecast for Nagai Point may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.
Nagai Point is 6 km (4 miles) from Miura. If you plan a holiday in Kanagawa, look for hotels and other accommodation in Miura. Miura has rooms for a wide range of budgets as well as car hire and transport links.
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