Surf Forecasts:
Niijima - Awaii surf forecast from 4 Aug 2026:
- Most powerful swell: Wednesday 5 Aug, 3PM (local time) - 11ft (3.5m), 14s period, SE swell with 5,452 kJ wave energy.
Best Forecast Surf Conditions for Niijima - Awaii this week:
The most powerful waves expected at Niijima - Awaii in the next 16 days are 3.5m 14s and forecast to arrive on Wednesday (Aug 05) at 3PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 2.5m 12s period and expected on Monday (Aug 10) at 9PM.
| Wave Type | Time (JST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | - | - |
| Best Surf | - | - |
| Most Powerful | 3PM (Wed 5th Aug) | 11ft (3.5m) 14s |
Table - best surf conditions forecast for Niijima - Awaii over the next 16 days.
Short Range ForecastLight rain (total 4mm), mostly falling on Thu morning. Warm (max 27°C on Thu morning, min 24°C on Wed morning). Winds decreasing (strong winds from the NE on Wed morning, light winds from the E by Fri night). | Days 4-6 Weather SummaryLight rain (total 5mm), mostly falling on Sat afternoon. Warm (max 27°C on Sat morning, min 24°C on Sun night). Winds increasing (light winds from the ENE on Sat night, near gales from the NNE by Mon afternoon). | ||||||||||||||||||||
Wednesday 5 | Thursday 6 | Friday 7 | Saturday 8 | Sunday 9 | Monday 10 | Tuesday 11 | |||||||||||||||
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) | SE 15 | SE 14 | SSE 13 | SSE 13 | S 14 | S 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SW 14 | SW 15 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 | SW 14 | SW 13 |
Wave Graph  | |||||||||||||||||||||
 kJ | 4684 | 5452 | 2026 | 1723 | 2857 | 3747 | 3076 | 2462 | 1960 | 2098 | 2146 | 2803 | 3197 | 4117 | 3827 | 2633 | 2821 | 2783 | 2708 | 2350 | 1584 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-on | cross-on | cross | cross-on | on | on | cross-on | cross-on | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | cross-off |
High Tide | 9:40AM1.27m | 9:18PM1.47m | 11:10AM1.17m | 9:50PM1.44m | 2:03PM1.17m | 10:37PM1.41m | 4:11PM1.29m | 11:56PM1.38m | 4:42PM1.39m | 1:33AM1.40m | 5:08PM1.47m | 2:48AM1.46m | 5:32PM1.53m | ||||||||
Low Tide | 3:05PM0.84m | 4:26AM0.56m | 3:34PM1.00m | 5:45AM0.53m | 4:12PM1.16m | 7:15AM0.47m | 7:04PM1.26m | 8:31AM0.37m | 9:09PM1.23m | 9:29AM0.26m | 10:03PM1.16m | 10:14AM0.18m | 10:40PM1.06m | ||||||||
 |  |  |  | | | | |  | | | |  | | | | |  | | | | |
 | 4:54 | — | — | 4:56 | — | — | 4:56 | — | — | 4:56 | — | — | 4:58 | — | — | 4:58 | — | — | 5:00 | — | — |
 | — | 6:40 | — | — | 6:39 | — | — | 6:38 | — | — | 6:37 | — | — | 6:37 | — | — | 6:36 | — | — | 6:35 | — |
mm | — | — | — | 1 | 1 | — | — | — | 2 | 2 | 2 | — | 1 | — | — | — | — | — | — | — | — |
Temp °C | 25 | 25 | 26 | 27 | 27 | 27 | 27 | 27 | 26 | 27 | 27 | 26 | 26 | 26 | 25 | 25 | 25 | 25 | 26 | 28 | 27 |
Feels °C | 22 | 23 | 26 | 28 | 28 | 29 | 28 | 28 | 27 | 28 | 28 | 27 | 26 | 26 | 23 | 19 | 19 | 19 | 22 | 25 | 22 |
Swell 1 Height (m) Direction Period (s) | SE 15 | SE 14 | SSE 13 | SSE 13 | S 14 | S 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SW 14 | SW 15 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | ENE 11 | ENE 12 | ENE 11 |
| kJ | 4684 | 5452 | 2026 | 1723 | 2857 | 3747 | 3076 | 2462 | 1960 | 2098 | 2146 | 2803 | 3197 | 4117 | 3827 | 2633 | 2821 | 2783 | 1635 | 1881 | 1219 |
Swell 2 Height (m) Direction Period (s) | ENE 13 | E 18 | ENE 17 | ENE 16 | ENE 16 | ESE 10 | ESE 10 | ESE 9 | ESE 9 | ESE 9 | ESE 12 | ESE 12 | E 14 | E 13 | E 13 | E 12 | — | — | SW 15 | SW 14 | SW 13 |
| kJ | 55 | 6 | 29 | 51 | 25 | 473 | 511 | 441 | 422 | 233 | 469 | 738 | 1298 | 1285 | 1077 | 1179 | — | — | 2708 | 2350 | 1584 |
Swell 3 Height (m) Direction Period (s) | E 18 | — | — | ENE 16 | ENE 16 | ENE 16 | ENE 15 | ENE 15 | ENE 15 | E 9 | SSE 9 | ENE 14 | SE 8 | S 12 | SE 8 | — | — | — | E 13 | — | — |
| kJ | 6 | — | — | 51 | 51 | 49 | 42 | 43 | 71 | 45 | 32 | 37 | 17 | 365 | 16 | — | — | — | 440 | — | — |
Wind waves Height (m) Direction Period (s) | ENE 7 | ENE 7 | E 10 | E 10 | E 10 | — | — | ESE 10 | — | — | — | — | — | — | — | ENE 5 | E 12 | ENE 12 | — | — | — |
| kJ | 456 | 362 | 661 | 586 | 520 | — | — | 461 | — | — | — | — | — | — | — | 72 | 1256 | 1774 | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 104 | 77 | 71 | 77 | 41 | 41 | 41 | 41 | 77 | 77 | 41 | 41 | 71 | 71 | 2002 | 2002 | 1992 | 1103 | 101 | 442 | 103 |
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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