Surf Forecasts:
Niijima - Awaii surf forecast from 26 Sep 2026:
- Best quality surf: Tuesday 29 Sep, 6AM (local time) - 2ft (0.6m), 13s period, SW swell with offshore winds.
- Most powerful swell: Saturday 3 Oct, 9AM (local time) - 4.5ft (1.4m), 15s period, SSE swell with 811 kJ wave energy.
- Next surfable swell (1★+): Monday 28 Sep, 12AM (local time) - 2.5ft (0.7m), 6s period with SSW 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 Monday (Sep 28) at 12AM. The primary swell is predicted to be 0.7m and 6s period with a secondary swell of 0.4m and 9s. Another secondary swell of 0.2m and 3s is also forecast. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Niijima - Awaii in the next 16 days are 1.4m 15s and forecast to arrive on Saturday (Oct 03) at 9AM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 3.0m 8s period and expected on Saturday (Oct 03) at 12PM.
| Wave Type | Time (JST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 12AM (Mon 28th Sep) | 2.5ft (0.7m) 6s |
| Best Surf | 6AM (Tue 29th Sep) | 2ft (0.6m) 13s |
| Most Powerful | 9AM (Sat 3rd Oct) | 4.5ft (1.4m) 15s |
Table - best surf conditions forecast for Niijima - Awaii over the next 16 days.
Short Range ForecastHeavy rain (total 44mm), heaviest during Mon morning. Warm (max 25°C on Mon morning, min 20°C on Sat afternoon). Winds decreasing (strong winds from the NNE on Sat afternoon, calm by Sun night). | Days 4-6 Weather SummaryLight rain (total 9mm), mostly falling on Thu night. Warm (max 25°C on Thu afternoon, min 22°C on Tue afternoon). Wind will be generally light. | ||||||||||||||||||||
Saturday 26 | Sunday 27 | Monday 28 | Tuesday 29 | Wednesday 30 | Thursday 1 | Friday 2 | |||||||||||||||
AM | 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) | ESE 10 | NNE 5 | E 10 | E 10 | E 9 | SSW 6 | E 9 | S 6 | SSW 6 | SW 12 | SW 12 | SW 13 | SW 12 | SW 11 | SW 11 | SW 10 | SW 10 | SE 11 | SW 9 | SW 9 | SE 13 |
Wave Graph  | |||||||||||||||||||||
 kJ | 36 | 73 | 47 | 30 | 27 | 39 | 25 | 19 | 70 | 178 | 324 | 699 | 396 | 273 | 224 | 173 | 184 | 46 | 196 | 135 | 382 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross | cross | cross | cross-on | glassy | cross-off | cross-off | cross-off | off | cross | cross-on | cross-on | cross-on | cross-on | glassy | cross-off | cross-off | cross-off | cross | cross |
High Tide | 5:16PM1.60m | 5:34AM1.69m | 5:37PM1.62m | 6:13AM1.69m | 5:58PM1.63m | 6:53AM1.64m | 6:19PM1.63m | 7:36AM1.56m | 6:41PM1.62m | 8:23AM1.46m | 7:03PM1.59m | 9:24AM1.35m | 7:27PM1.54m | ||||||||
Low Tide | 11:10AM0.45m | 11:20PM0.46m | 11:40AM0.53m | 11:51PM0.35m | 12:09PM0.63m | 00:23AM0.28m | 12:36PM0.75m | 00:57AM0.25m | 1:03PM0.87m | 1:34AM0.26m | 1:28PM0.99m | 2:17AM0.31m | 1:53PM1.10m | ||||||||
 | |  | |  |  |  |  |  |  | |  | | | |  | |  | | | | |
 | 5:33 | — | — | 5:33 | — | — | 5:33 | — | — | 5:35 | — | — | 5:35 | — | — | 5:35 | — | — | 5:37 | — | — |
 | — | 5:35 | — | — | 5:34 | — | — | 5:31 | — | — | 5:30 | — | — | 5:29 | — | — | 5:28 | — | — | 5:27 | — |
mm | 3 | 1 | 6 | 2 | 9 | — | 11 | 11 | 1 | — | 1 | 1 | — | — | 1 | — | 1 | 5 | 1 | — | — |
Temp °C | 24 | 20 | 21 | 21 | 22 | 24 | 25 | 25 | 24 | 24 | 22 | 22 | 23 | 22 | 23 | 24 | 25 | 25 | 24 | 23 | 23 |
Feels °C | 25 | 15 | 20 | 20 | 23 | 25 | 25 | 23 | 24 | 25 | 22 | 22 | 22 | 21 | 22 | 27 | 26 | 26 | 24 | 24 | 22 |
Swell 1 Height (m) Direction Period (s) | E 4 | E 10 | SSW 5 | E 10 | E 9 | SSW 6 | SW 6 | S 6 | SSW 6 | SSW 6 | SW 12 | SW 13 | SW 12 | SW 11 | SW 11 | SW 10 | ENE 9 | E 9 | SW 9 | SW 9 | SE 13 |
| kJ | 6 | 48 | 10 | 30 | 27 | 39 | 8 | 19 | 70 | 69 | 324 | 699 | 396 | 273 | 224 | 173 | 48 | 44 | 196 | 135 | 382 |
Swell 2 Height (m) Direction Period (s) | ESE 10 | SSW 4 | E 10 | SSW 5 | SSW 6 | E 9 | E 9 | E 9 | E 9 | SW 12 | SSW 6 | ENE 9 | E 9 | E 8 | ENE 9 | ENE 10 | E 9 | SE 11 | SE 11 | SE 10 | SSE 16 |
| kJ | 36 | 1 | 47 | 9 | 10 | 26 | 25 | 14 | 13 | 178 | 35 | 62 | 54 | 71 | 68 | 94 | 6 | 46 | 75 | 84 | 198 |
Swell 3 Height (m) Direction Period (s) | ENE 9 | SSE 9 | ENE 6 | ENE 6 | SSE 8 | ENE 6 | NE 7 | NE 6 | NE 6 | ENE 10 | ENE 10 | SSE 9 | SSE 9 | ENE 10 | E 5 | SE 8 | SE 11 | E 8 | ENE 10 | ENE 11 | SW 9 |
| kJ | 17 | 7 | 4 | 3 | 7 | 3 | 11 | 11 | 10 | 32 | 55 | 8 | 8 | 11 | 13 | 3 | 5 | 5 | 31 | 37 | 62 |
Wind waves Height (m) Direction Period (s) | SW 3 | NNE 5 | NNE 5 | NE 4 | NE 5 | ENE 3 | SSW 6 | — | NNE 3 | — | WNW 5 | — | — | E 4 | — | — | SW 10 | SW 5 | WSW 5 | — | NE 5 |
| kJ | 1 | 73 | 25 | 3 | 7 | 1 | 10 | — | 2 | — | 8 | — | — | 9 | — | — | 184 | 90 | 28 | — | 47 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 3 | 117 | 111 | 132 | 745 | 0 | 147 | 463 | 0 | 0 | 41 | 41 | 77 | 41 | 41 | 0 | 44 | 41 | 3 | 77 | 87 |
Best forecast wave conditions in Izu Islands | |||||||||||||||||||||
Best forecast wave conditions in Japan | |||||||||||||||||||||
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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.
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