Surf Forecasts:
Nagai Point surf forecast from 22 Aug 2026:
- Best quality surf: Monday 24 Aug, 12AM (local time) - 1.5ft (0.5m), 13s period, SE swell with glassy winds.
- Most powerful swell: Tuesday 25 Aug, 12PM (local time) - 5.5ft (1.7m), 14s period, S swell with 1,047 kJ wave energy.
- Next surfable swell (1★+): Monday 24 Aug, 12AM (local time) - 1.5ft (0.5m), 13s period with SE 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 Monday (Aug 24) at 12AM. The primary swell is predicted to be 0.5m and 13s period with a secondary swell of 0.3m and 8s. 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 1.7m 14s and forecast to arrive on Tuesday (Aug 25) at 12PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.4m 13s period and expected on Tuesday (Aug 25) at 6PM.
| Wave Type | Time (JST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 12AM (Mon 24th Aug) | 1.5ft (0.5m) 13s |
| Best Surf | 12AM (Mon 24th Aug) | 1.5ft (0.5m) 13s |
| Most Powerful | 12PM (Tue 25th Aug) | 5.5ft (1.7m) 14s |
Table - best surf conditions forecast for Nagai Point over the next 16 days.
Short Range ForecastLight rain (total 6mm), mostly falling on Sun morning. Warm (max 27°C on Sat night, min 24°C on Sat night). Winds increasing (calm on Sun night, fresh winds from the SSW by Tue afternoon). | Days 5-7 Weather SummarySome drizzle, heaviest during Fri afternoon. Warm (max 27°C on Tue night, min 24°C on Fri afternoon). Winds decreasing (fresh winds from the SSW on Wed afternoon, calm by Fri afternoon). | ||||||||||||||||||
Sunday 23 | Monday 24 | Tuesday 25 | Wednesday 26 | Thursday 27 | Friday 28 | ||||||||||||||
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 9 | SSW 9 | SE 13 | SE 13 | SSE 15 | SSE 17 | SSE 14 | S 14 | S 14 | S 14 | S 13 | SSW 13 | SSW 12 | S 10 | S 8 | S 9 | S 8 | S 9 | SSW 11 |
Wave Graph  | |||||||||||||||||||
 kJ | 31 | 25 | 27 | 82 | 252 | 516 | 994 | 849 | 932 | 946 | 663 | 361 | 199 | 218 | 135 | 93 | 63 | 102 | 187 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | off | cross | glassy | cross-on | cross-on | on | on | cross-on | on | on | cross-on | on | on | cross-on | cross-off | off | glassy | cross |
High Tide | 10:01PM1.32m | 4:01PM1.31m | 00:24AM1.29m | 4:15PM1.40m | 2:01AM1.36m | 4:35PM1.47m | 3:03AM1.45m | 4:55PM1.51m | 3:51AM1.55m | 5:15PM1.54m | 4:33AM1.61m | 5:36PM1.56m | |||||||
Low Tide | 7:23AM0.48m | 8:27PM1.21m | 8:33AM0.38m | 9:20PM1.11m | 9:22AM0.29m | 9:52PM0.99m | 10:02AM0.23m | 10:22PM0.87m | 10:37AM0.20m | 10:50PM0.74m | 11:09AM0.22m | 11:19PM0.63m | |||||||
 |  |  |  |  | | | | | | | | | | |  | |  |  | |
 | — | 5:05 | — | — | 5:07 | — | — | 5:07 | — | — | 5:07 | — | — | 5:09 | — | — | 5:09 | — | — |
 | 6:22 | — | 6:21 | — | — | 6:20 | — | — | 6:19 | — | — | 6:16 | — | — | 6:15 | — | — | 6:15 | — |
mm | 2 | 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 8 |
Temp °C | 27 | 26 | 27 | 26 | 26 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 25 | 26 | 24 |
Feels °C | 31 | 28 | 29 | 30 | 29 | 27 | 28 | 29 | 27 | 27 | 28 | 26 | 27 | 28 | 26 | 29 | 26 | 29 | 27 |
Swell 1 Height (m) Direction Period (s) | SSW 9 | SSW 9 | SSW 8 | SE 13 | SSE 15 | SSE 17 | SSE 14 | S 14 | S 14 | S 14 | S 13 | SSW 13 | SSW 12 | S 10 | SSW 10 | S 9 | S 8 | S 9 | SSW 11 |
| kJ | 31 | 25 | 14 | 82 | 252 | 516 | 994 | 849 | 932 | 946 | 663 | 361 | 199 | 218 | 41 | 93 | 63 | 102 | 187 |
Swell 2 Height (m) Direction Period (s) | SE 10 | SE 10 | SE 13 | SSW 8 | SSE 12 | SSE 13 | ESE 15 | S 17 | E 13 | ESE 13 | SSE 10 | SSE 9 | SSE 9 | — | SSE 10 | SW 10 | SSW 9 | SSW 11 | SSE 10 |
| kJ | 4 | 4 | 27 | 14 | 133 | 219 | 42 | 355 | 3 | 33 | 140 | 113 | 32 | — | 10 | 14 | 34 | 12 | 9 |
Swell 3 Height (m) Direction Period (s) | SE 11 | SE 13 | SE 10 | SSE 18 | SSW 8 | SW 9 | E 11 | E 14 | SW 10 | WSW 10 | ESE 12 | ESE 12 | E 16 | E 11 | E 10 | SE 14 | SE 14 | SE 15 | E 12 |
| kJ | 5 | 7 | 4 | 31 | 14 | 3 | 10 | 4 | 14 | 9 | 29 | 28 | 5 | 21 | 2 | 8 | 8 | 8 | 11 |
Wind waves Height (m) Direction Period (s) | S 4 | — | SSE 4 | — | — | SSW 8 | SSW 4 | SW 9 | S 4 | SSW 4 | — | S 9 | SSW 4 | — | S 8 | — | NNE 3 | — | — |
| kJ | 6 | — | 2 | — | — | 21 | 7 | 21 | 14 | 13 | — | 198 | 31 | — | 135 | — | 2 | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 48 | 39 | 39 | 0 | 9 | 73 | 23 | 85 | 491 | 23 | 23 | 73 | 33 | 23 | 75 | 0 | 0 | 0 | 27 |
Best forecast wave conditions in Kanagawa | |||||||||||||||||||
Best forecast wave conditions in Japan | |||||||||||||||||||
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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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