Surf Forecasts:
Niijima - Awaii surf forecast from 5 Sep 2026:
- Best quality surf: Wednesday 9 Sep, 12AM (local time) - 8ft (2.5m), 10s period, S swell with glassy winds.
- Most powerful swell: Monday 7 Sep, 12PM (local time) - 11ft (3.5m), 9s period, S swell with 2,079 kJ wave energy.
- Next surfable swell (1★+): Tuesday 8 Sep, 6AM (local time) - 5.5ft (1.7m), 9s period with SSE swell.
Best Forecast Surf Conditions for Niijima - Awaii this week:
The surf forecast for Niijima - Awaii over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Tuesday (Sep 08) at 6AM. The primary swell is predicted to be 1.7m and 9s period with a secondary swell of 1.0m and 10s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Niijima - Awaii in the next 16 days are 3.5m 9s and forecast to arrive on Monday (Sep 07) 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 3.5m 8s period and expected on Sunday (Sep 06) at 12PM.
| Wave Type | Time (JST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 6AM (Tue 8th Sep) | 5.5ft (1.7m) 9s |
| Best Surf | 12AM (Wed 9th Sep) | 8ft (2.5m) 10s |
| Most Powerful | 12PM (Mon 7th Sep) | 11ft (3.5m) 9s |
Table - best surf conditions forecast for Niijima - Awaii over the next 16 days.
Short Range ForecastHeavy rain (total 260mm), heaviest during Sun afternoon. Warm (max 28°C on Tue morning, min 22°C on Sat night). Winds decreasing (near gales from the NE on Sun morning, calm by Tue afternoon). | Days 5-7 Weather SummaryHeavy rain (total 48mm), heaviest during Wed night. Warm (max 28°C on Wed afternoon, min 22°C on Wed night). Winds increasing (calm on Tue night, fresh winds from the N by Wed night). | ||||||||||||||||||
Sunday 6 | Monday 7 | Tuesday 8 | Wednesday 9 | Thursday 10 | Friday 11 | ||||||||||||||
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) | SW 9 | SW 9 | S 10 | E 8 | SSE 9 | S 10 | S 9 | SSE 9 | SSW 9 | S 10 | SSW 9 | SSW 9 | SSW 9 | S 8 | S 8 | SSW 8 | SSW 8 | SSW 8 | E 14 |
Wave Graph  | |||||||||||||||||||
 kJ | 83 | 29 | 64 | 1280 | 1787 | 1738 | 1098 | 360 | 277 | 1146 | 1019 | 897 | 809 | 403 | 301 | 291 | 263 | 163 | 239 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross | cross-on | on | cross-on | cross | cross-off | cross | glassy | glassy | cross | cross | cross-off | cross | cross | cross | cross | cross | cross |
High Tide | 9:16PM1.40m | 4:05PM1.35m | 11:06PM1.33m | 4:14PM1.43m | 1:34AM1.34m | 4:32PM1.49m | 2:54AM1.44m | 4:52PM1.54m | 3:49AM1.54m | 5:12PM1.57m | 4:35AM1.63m | 5:32PM1.59m | |||||||
Low Tide | 6:38AM0.51m | 8:00PM1.30m | 8:07AM0.45m | 9:19PM1.19m | 9:08AM0.37m | 9:52PM1.06m | 9:55AM0.32m | 10:21PM0.92m | 10:33AM0.30m | 10:50PM0.78m | 11:08AM0.32m | 11:19PM0.64m | |||||||
 |  | |  |  |  | | | | | | | |  |  |  |  | |  | |
 | — | 5:18 | — | — | 5:18 | — | — | 5:20 | — | — | 5:20 | — | — | 5:20 | — | — | 5:22 | — | — |
 | 6:04 | — | 6:02 | — | — | 6:01 | — | — | 6:00 | — | — | 5:59 | — | — | 5:58 | — | — | 5:55 | — |
mm | 25 | 35 | 68 | 85 | 8 | 13 | 14 | 6 | 6 | 16 | 6 | 8 | 15 | 1 | 1 | 1 | — | — | — |
Temp °C | 24 | 23 | 23 | 27 | 27 | 27 | 27 | 28 | 27 | 26 | 27 | 28 | 26 | 22 | 23 | 23 | 23 | 23 | 23 |
Feels °C | 19 | 17 | 18 | 24 | 24 | 25 | 28 | 32 | 33 | 31 | 29 | 30 | 31 | 20 | 21 | 22 | 25 | 23 | 24 |
Swell 1 Height (m) Direction Period (s) | SW 9 | SW 9 | S 10 | S 10 | ESE 11 | E 9 | S 9 | SSE 9 | SSW 9 | E 9 | E 9 | E 9 | SSW 9 | S 8 | S 8 | SSW 8 | E 14 | SSW 8 | SSW 8 |
| kJ | 83 | 29 | 64 | 349 | 12 | 297 | 1098 | 360 | 277 | 59 | 38 | 23 | 645 | 403 | 301 | 291 | 142 | 163 | 85 |
Swell 2 Height (m) Direction Period (s) | S 8 | SE 12 | SE 7 | N 6 | SE 11 | E 17 | E 9 | SSW 9 | SE 9 | ESE 10 | E 17 | SE 10 | E 9 | E 15 | E 14 | E 14 | ESE 10 | E 14 | E 14 |
| kJ | 11 | 6 | 27 | 23 | 19 | 6 | 210 | 312 | 226 | 10 | 52 | 26 | 25 | 69 | 66 | 103 | 31 | 144 | 239 |
Swell 3 Height (m) Direction Period (s) | SE 12 | E 14 | SW 10 | — | — | — | E 18 | E 9 | SW 10 | E 18 | ESE 10 | E 16 | E 16 | E 9 | SE 11 | E 9 | NE 6 | ESE 10 | SE 10 |
| kJ | 6 | 4 | 15 | — | — | — | 6 | 122 | 127 | 25 | 9 | 47 | 45 | 14 | 29 | 14 | 10 | 31 | 25 |
Wind waves Height (m) Direction Period (s) | ENE 6 | ENE 7 | ENE 8 | E 8 | SSE 9 | S 10 | — | — | — | S 10 | SSW 9 | SSW 9 | SSW 9 | NE 5 | NE 4 | NE 6 | SSW 8 | — | NE 3 |
| kJ | 309 | 940 | 1194 | 1280 | 1787 | 1738 | — | — | — | 1146 | 1019 | 897 | 809 | 42 | 26 | 34 | 263 | — | 6 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 422 | 438 | 438 | 500 | 192 | 192 | 100 | 3 | 0 | 0 | 95 | 44 | 77 | 96 | 77 | 88 | 77 | 96 | 77 |
Best forecast wave conditions in Izu Islands | |||||||||||||||||||
Best forecast wave conditions in Japan | |||||||||||||||||||
Header Global | |||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Niijima - Awaii 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 Niijima - Awaii Surf forecast
The above surf forecast table for Niijima - Awaii provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Niijima - Awaii can be found by selecting the local surf guide option on the grey menu. Our Niijima - Awaii 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 (Niijima - Awaii) 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 Niijima - Awaii 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.
Niijima - Awaii is 41 km (25 miles) from Oshima. If you plan a holiday in Izu Islands, look for hotels and other accommodation in Oshima. Oshima has rooms for a wide range of budgets as well as car hire and transport links.
Nearest