Surf Forecasts:
Niijima - Awaii surf forecast from 9 Jul 2026:
- Best quality surf: Friday 10 Jul, 12PM (local time) - 10ft (3.0m), 16s period, SSW swell with cross-onshore winds.
- Most powerful swell: Saturday 11 Jul, 12PM (local time) - 11ft (3.5m), 17s period, SSW swell with 7,282 kJ wave energy.
- Next surfable swell (1★+): Friday 10 Jul, 9AM (local time) - 8ft (2.5m), 17s 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 Friday (Jul 10) at 9AM. The primary swell is predicted to be 2.5m and 17s period with a secondary swell of 0.8m and 8s. 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 3.5m 17s and forecast to arrive on Saturday (Jul 11) at 12PM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.7m 5s period and expected on Monday (Jul 13) at 6PM.
| Wave Type | Time (JST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 9AM (Fri 10th Jul) | 8ft (2.5m) 17s |
| Best Surf | 12PM (Fri 10th Jul) | 10ft (3.0m) 16s |
| Most Powerful | 12PM (Sat 11th Jul) | 11ft (3.5m) 17s |
Table - best surf conditions forecast for Niijima - Awaii over the next 16 days.
Short Range ForecastLight rain (total 5mm), mostly falling on Sun night. Warm (max 26°C on Sun night, min 23°C on Fri night). Winds increasing (calm on Fri morning, fresh winds from the WSW by Sun night). | Days 4-6 Weather SummarySome drizzle, heaviest during Mon morning. Warm (max 26°C on Tue afternoon, min 24°C on Mon morning). Winds decreasing (fresh winds from the W on Mon morning, calm by Wed night). | ||||||||||||||||||||
Friday 10 | Saturday 11 | Sunday 12 | Monday 13 | Tuesday 14 | Wednesday 15 | Thursday 16 | |||||||||||||||
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) | S 17 | SSW 16 | SSW 16 | SSW 17 | SSW 17 | SSW 16 | SW 16 | SW 16 | SW 14 | SW 13 | SW 12 | SW 12 | SW 11 | SW 11 | SSW 10 | SW 10 | SW 9 | SW 9 | ESE 9 | ESE 9 | E 9 |
Wave Graph  | |||||||||||||||||||||
 kJ | 4273 | 4764 | 5706 | 6752 | 7100 | 6531 | 6816 | 5526 | 2834 | 1498 | 1269 | 416 | 439 | 334 | 308 | 211 | 101 | 118 | 103 | 82 | 79 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | cross | cross-on | cross-on | cross-on | cross-on | cross | cross | cross-on | on | cross-on | on |
High Tide | 3:30PM1.24m | 00:59AM1.40m | 4:32PM1.34m | 1:57AM1.44m | 5:16PM1.43m | 2:52AM1.48m | 5:52PM1.49m | 3:43AM1.53m | 6:24PM1.53m | 4:30AM1.57m | 6:53PM1.55m | 5:15AM1.59m | 7:21PM1.54m | ||||||||
Low Tide | 7:34PM1.11m | 8:50AM0.29m | 8:57PM1.15m | 9:41AM0.17m | 9:58PM1.14m | 10:25AM0.08m | 10:44PM1.11m | 11:06AM0.02m | 11:23PM1.06m | 11:45AM0.00m | 00:00AM1.00m | 12:21PM0.03m | 00:35AM0.93m | ||||||||
 | |  | |  |  |  | |  |  | | | | | | | | | | |  | |
 | 4:37 | — | — | 4:37 | — | — | 4:39 | — | — | 4:39 | — | — | 4:39 | — | — | 4:41 | — | — | 4:41 | — | — |
 | — | 6:57 | — | — | 6:57 | — | — | 6:57 | — | — | 6:55 | — | — | 6:55 | — | — | 6:55 | — | — | 6:54 | — |
mm | — | — | — | — | — | — | — | — | 5 | 1 | — | — | — | — | — | — | — | — | — | — | 1 |
Temp °C | 24 | 25 | 24 | 24 | 25 | 24 | 25 | 25 | 26 | 24 | 25 | 25 | 25 | 26 | 25 | 25 | 26 | 26 | 26 | 27 | 26 |
Feels °C | 28 | 26 | 26 | 25 | 26 | 24 | 26 | 27 | 26 | 22 | 26 | 27 | 27 | 29 | 27 | 27 | 28 | 29 | 30 | 30 | 29 |
Swell 1 Height (m) Direction Period (s) | S 17 | SSW 16 | SSW 16 | SSW 17 | SSW 17 | SSW 16 | SW 16 | SW 16 | SW 14 | SW 13 | SW 12 | SW 12 | SW 11 | SW 11 | E 9 | E 9 | SW 9 | SW 9 | ESE 9 | ESE 9 | E 9 |
| kJ | 4273 | 4764 | 5706 | 6752 | 7100 | 6531 | 6816 | 5526 | 2834 | 1498 | 1269 | 416 | 439 | 334 | 63 | 59 | 101 | 118 | 103 | 82 | 79 |
Swell 2 Height (m) Direction Period (s) | E 8 | E 8 | E 10 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | SSW 11 | E 9 | E 10 | SE 10 | SE 10 | E 9 | ESE 9 | SW 8 | SW 8 | SW 8 |
| kJ | 84 | 45 | 66 | 61 | 60 | 60 | 60 | 60 | 41 | 41 | 42 | 238 | 41 | 47 | 17 | 17 | 83 | 79 | 74 | 55 | 33 |
Swell 3 Height (m) Direction Period (s) | — | E 10 | — | — | SE 10 | SE 10 | SE 11 | SE 11 | SE 10 | SE 13 | SE 12 | E 9 | SE 12 | SE 12 | S 15 | SE 10 | SE 11 | SE 11 | SE 11 | SE 11 | SE 10 |
| kJ | — | 30 | — | — | 25 | 35 | 29 | 29 | 15 | 27 | 22 | 40 | 22 | 22 | 4 | 17 | 5 | 4 | 5 | 5 | 15 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | W 3 | WSW 4 | — | — | — | SSW 10 | SW 10 | SSW 5 | SW 3 | SW 5 | SW 3 | SW 3 |
| kJ | — | — | — | — | — | — | — | — | — | 8 | 16 | — | — | — | 308 | 211 | 17 | 5 | 4 | 3 | 5 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 104 | 96 | 442 | 147 | 96 | 96 | 96 | 3 | 44 | 77 | 41 | 41 | 41 | 103 | 44 | 141 | 44 | 44 | 41 | 44 |
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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