Surf Forecasts:
Niijima - Awaii surf forecast from 15 Oct 2026:
- Best quality surf: Thursday 22 Oct, 3AM (local time) - 5ft (1.5m), 18s period, S swell with offshore winds.
- Most powerful swell: Thursday 22 Oct, 6AM (local time) - 8ft (2.4m), 17s period, S swell with 3,150 kJ wave energy.
- Next surfable swell (1★+): Thursday 22 Oct, 3AM (local time) - 5ft (1.5m), 18s period with S 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 Thursday (Oct 22) at 3AM. The primary swell is predicted to be 1.5m and 18s period with a secondary swell of 1.8m and 15s. The wind is predicted to be offshore as the swell arrives.
The most powerful waves expected at Niijima - Awaii in the next 16 days are 2.4m 17s and forecast to arrive on Thursday (Oct 22) at 6AM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 2.0m 7s period and expected on Saturday (Oct 17) at 3PM.
| Wave Type | Time (JST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 3AM (Thu 22nd Oct) | 5ft (1.5m) 18s |
| Best Surf | 3AM (Thu 22nd Oct) | 5ft (1.5m) 18s |
| Most Powerful | 6AM (Thu 22nd Oct) | 8ft (2.4m) 17s |
Table - best surf conditions forecast for Niijima - Awaii over the next 16 days.
Short Range ForecastLight rain (total 2mm), mostly falling on Thu afternoon. Warm (max 22°C on Thu night, min 21°C on Thu afternoon). Winds increasing (light winds from the N on Fri afternoon, fresh winds from the ENE by Sat morning). | Days 5-7 Weather SummaryModerate rain (total 12mm), heaviest on Mon morning. Warm (max 25°C on Tue night, min 22°C on Sun afternoon). Winds increasing (light winds from the SE on Sun afternoon, strong winds from the SW by Wed morning). | |||||||||||||||||||
Thu 15 | Friday 16 | Saturday 17 | Sunday 18 | Monday 19 | Tuesday 20 | Wednesday 21 | ||||||||||||||
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) | WSW 6 | ESE 8 | ESE 8 | ESE 8 | SE 8 | ENE 5 | SSE 7 | E 7 | E 7 | ESE 6 | ESE 6 | ESE 7 | SE 7 | SE 8 | SE 8 | SE 9 | SSE 15 | S 18 | S 17 | S 16 |
Wave Graph  | ||||||||||||||||||||
 kJ | 11 | 14 | 13 | 13 | 16 | 147 | 5 | 276 | 193 | 112 | 113 | 150 | 153 | 143 | 125 | 174 | 228 | 627 | 1689 | 1742 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross | cross-off | cross-off | cross | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 6:32PM1.61m | 8:53AM1.41m | 6:58PM1.56m | 10:05AM1.33m | 7:26PM1.48m | 11:53AM1.30m | 8:02PM1.38m | 1:37PM1.34m | 9:35PM1.26m | 2:22PM1.38m | 00:33AM1.23m | 2:51PM1.43m | 2:11AM1.32m | |||||||
Low Tide | 1:44AM0.22m | 1:33PM1.10m | 2:30AM0.30m | 2:07PM1.19m | 3:27AM0.40m | 3:13PM1.25m | 4:45AM0.50m | 6:37PM1.23m | 6:20AM0.55m | 8:10PM1.08m | 7:40AM0.57m | 8:48PM0.91m | ||||||||
 |  |  |  |  | |  |  | | | | |  |  | | | | | | | |
 | — | — | 5:48 | — | — | 5:48 | — | — | 5:48 | — | — | 5:50 | — | — | 5:50 | — | — | 5:52 | — | — |
 | 5:08 | — | — | 5:07 | — | — | 5:07 | — | — | 5:06 | — | — | 5:04 | — | — | 5:02 | — | — | 5:01 | — |
mm | 1 | 1 | — | — | — | — | — | — | — | — | — | 4 | 3 | 1 | — | — | 2 | 2 | 1 | — |
Temp °C | 21 | 22 | 21 | 22 | 22 | 22 | 21 | 21 | 22 | 23 | 23 | 24 | 24 | 24 | 24 | 24 | 25 | 25 | 25 | 23 |
Feels °C | 19 | 22 | 20 | 23 | 22 | 17 | 16 | 18 | 18 | 21 | 22 | 22 | 22 | 23 | 23 | 23 | 23 | 22 | 21 | 19 |
Swell 1 Height (m) Direction Period (s) | WSW 6 | E 10 | ENE 11 | ENE 11 | ENE 11 | SSE 8 | SSE 7 | ENE 10 | NE 9 | ENE 9 | ENE 9 | ESE 7 | SE 7 | SE 8 | SE 8 | SE 9 | ESE 9 | SE 13 | S 17 | S 16 |
| kJ | 11 | 509 | 423 | 254 | 218 | 6 | 5 | 39 | 23 | 17 | 16 | 150 | 153 | 143 | 125 | 174 | 135 | 486 | 1689 | 1742 |
Swell 2 Height (m) Direction Period (s) | — | ESE 8 | ESE 8 | ESE 8 | SE 8 | W 5 | W 5 | S 7 | S 6 | SE 10 | ENE 12 | ENE 9 | ENE 9 | ENE 9 | SE 10 | S 17 | SSE 12 | S 18 | SE 10 | S 19 |
| kJ | — | 14 | 13 | 13 | 16 | 2 | 1 | 4 | 1 | 4 | 13 | 8 | 8 | 8 | 64 | 147 | 158 | 627 | 94 | 1070 |
Swell 3 Height (m) Direction Period (s) | — | WSW 5 | S 10 | S 10 | SE 8 | — | S 12 | — | SE 11 | S 6 | SE 10 | ENE 12 | NE 12 | E 11 | SSE 18 | SSE 13 | SSE 15 | — | SE 8 | ESE 9 |
| kJ | — | 3 | 2 | 2 | 3 | — | 3 | — | 5 | 1 | 4 | 13 | 5 | 3 | 60 | 65 | 228 | — | 118 | 110 |
Wind waves Height (m) Direction Period (s) | ENE 8 | — | — | N 4 | WNW 4 | ENE 5 | ENE 7 | E 7 | E 7 | ESE 6 | ESE 6 | S 5 | SSW 5 | SSW 5 | SW 5 | SW 5 | SW 5 | SW 5 | WSW 6 | W 6 |
| kJ | 509 | — | — | 7 | 2 | 147 | 349 | 276 | 193 | 112 | 113 | 52 | 77 | 87 | 48 | 47 | 94 | 106 | 160 | 88 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 41 | 41 | 88 | 44 | 112 | 745 | 41 | 41 | 753 | 1026 | 44 | 44 | 44 | 96 | 103 | 467 | 442 | 422 | 455 | 44 |
Best forecast wave conditions in Izu Islands | ||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||
Header Global | ||||||||||||||||||||
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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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