Niijima - Awaii surfForecast / Izu Islands / Japan

information circle16 Day Weather and Surf, issued 8 pm Thursday 28 May 2026 JST
Forecast update in hr  min  s Forecast update imminent
Niijima - Awaii surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Niijima - Awaii sea temperature is
21.5° C
(Which is slightly cooler than normal)

Niijima - Awaii surf forecast from 28 May 2026:

  • Best quality surf: Thursday 4 Jun, 12AM (local time) - 15ft (4.5m), 16s period, SW swell with cross-onshore winds.
  • Most powerful swell: Thursday 4 Jun, 3AM (local time) - 20ft (6.0m), 16s period, SW swell with 18,390 kJ wave energy.
  • Next surfable swell (1★+): Saturday 30 May, 3PM (local time) - 3ft (0.9m), 11s period with E 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 Saturday (May 30) at 3PM. The primary swell is predicted to be 0.9m and 11s period. 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 6.0m 16s and forecast to arrive on Thursday (Jun 04) at 3AM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 4.5m 10s period and expected on Thursday (Jun 04) at 3AM.

Wave TypeTime (JST) & Date Wave Height & Period
Next good surf (1 star+) 3PM (Sat 30th May)3ft (0.9m) 11s
Best Surf12AM (Thu 4th Jun)15ft (4.5m) 16s
Most Powerful 3AM (Thu 4th Jun)20ft (6.0m) 16s

Table - best surf conditions forecast for Niijima - Awaii over the next 16 days.


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Mostly dry. Warm (max 23°C on Thu night, min 21°C on Fri night). Winds decreasing (strong winds from the WSW on Thu night, light winds from the WSW by Sat afternoon).

Days 5-7 Weather Summary

Heavy rain (total 42mm), heaviest during Wed afternoon. Warm (max 23°C on Sun night, min 19°C on Tue morning). Winds increasing (light winds from the SW on Mon morning, strong winds from the SE by Wed afternoon).

Friday
29
Saturday
30
Sunday
31
Monday
1
Tuesday
2
Wednesday
3
Thu
4
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Rating
(10 max)
0
0
1
0
0
2
1
2
1
2
4
2
3
2
2
2
0
0
!
!
4
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
2
SW
8
2.1
WSW
6
2.2
WSW
7
1.2
SW
7
0.8
E
11
0.9
E
11
1
E
10
1
E
10
0.8
S
12
0.9
SSW
16
1.6
SSW
14
1.4
SSW
15
2.2
SSW
15
2.1
SSW
14
2.3
SSW
14
2.5
SSW
15
2.5
SW
15
3
SW
16
4.5
SW
16
4
SSW
14
1.9
SW
12
Wave Graph
Metric surfscale
Energy kJ
435
351
433
139
146
184
210
202
190
344
1121
917
2066
1848
2002
2620
3075
4722
10280
5726
957
Wind (km/h)
45
WSW
40
W
30
W
40
ENE
20
NNE
10
WSW
15
WSW
10
WSW
15
SW
20
WSW
10
SW
10
S
15
SSW
20
SSW
25
SSW
20
SSW
30
S
45
SSE
80
SE
45
WSW
20
WNW
cross-off
cross-off
cross-off
cross-on
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-on
cross
cross
cross
cross
cross-on
cross-on
cross-on
cross-off
off
High Tide
2:50AM1.41m
4:38PM1.39m
3:21AM1.45m
5:24PM1.44m
3:52AM1.49m
6:07PM1.47m
4:25AM1.52m
6:49PM1.47m
4:58AM1.53m
7:31PM1.45m
5:34AM1.52m
8:14PM1.42m
6:12AM1.48m
Low Tide
9:10PM0.79m
9:45AM0.19m
9:54PM0.85m
10:23AM0.06m
10:33PM0.90m
11:00AM-0.03m
11:10PM0.95m
11:38AM-0.08m
11:47PM0.98m
12:16PM-0.08m
00:24AM1.01m
12:55PM-0.04m
1:04AM1.02m
1:36PM0.04m
clear
clear
clear
part cloud
clear
part cloud
cloud
part cloud
clear
clear
clear
clear
part cloud
cloud
light rain
light rain
heavy rain
heavy rain
heavy rain
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:33
4:31
4:31
4:31
4:31
4:31
4:31
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:45
6:46
6:47
6:47
6:49
6:50
6:50
6:51
2
2
14
24
97
Temp °C
23
23
23
22
21
22
22
22
23
23
23
23
23
21
19
20
21
21
24
24
24
21
19
20
21
19
22
21
23
21
21
23
22
22
20
17
19
19
16
14
18
23
Swell 1
Height (m)
Direction
Period (s)
0.9
E
9
0.8
E
10
0.8
E
10
1.2
SW
7
0.8
E
11
0.9
E
11
1
E
10
1
E
10
0.9
E
10
1
S
12
1.6
SSW
14
1.5
S
13
2.2
SSW
15
2.1
SSW
14
2.3
SSW
14
2.5
SSW
15
2.5
SW
15
3
SW
16
4.5
SW
16
4
SSW
14
1.9
SW
12
Energy kJ
127
117
117
139
146
184
210
202
164
271
1121
787
2066
1848
2002
2620
3075
4722
10280
5726
957
Swell 2
Height (m)
Direction
Period (s)
0.4
ENE
10
0.4
NE
11
0.4
NE
11
0.6
W
6
0.7
SW
7
0.7
ENE
5
0.5
SW
7
0.4
SW
6
0.8
S
12
0.9
E
10
0.8
E
10
1.4
SSW
15
0.7
E
10
0.7
E
10
0.7
E
10
0.6
E
9
0.6
E
9
3.5
ESE
11
1.7
SE
11
Energy kJ
41
33
33
30
47
28
22
14
190
164
123
917
89
90
90
60
60
2779
676
Swell 3
Height (m)
Direction
Period (s)
0.2
ESE
12
0.1
SE
12
0.1
S
14
0.2
ENE
11
0.7
SW
7
0.3
S
6
0.4
S
13
0.4
SSW
16
0.9
SSW
16
0.7
SSW
18
0.8
E
10
0.3
SE
11
0.3
SE
11
0.3
SE
11
0.3
SE
11
0.3
SE
11
0.5
W
7
Energy kJ
15
6
4
12
46
6
54
83
344
299
123
20
20
20
19
19
23
Wind waves
Height (m)
Direction
Period (s)
2
SW
8
2.1
WSW
6
2.2
WSW
7
1.4
ENE
10
1.3
ENE
6
0.2
SSW
5
0.2
WSW
6
1.9
SE
6
5.5
ESE
10
4
NNE
8
4
NE
10
Energy kJ
435
351
433
419
108
3
4
266
5911
2302
3026
Nearest Offshore or Glassy
Rating
(10 max)
1
2
1
2
1
2
2
1
2
2
3
4
4
4
4
3
4
2
4
2
4
Distance (km)
44
96
44
41
440
77
0
3
0
147
3
3
44
3
44
903
44
141
41
71
455
Best forecast wave conditions in Izu Islands
Rating
(10 max)
2
1
2
1
2
3
3
4
1
4
4
Best forecast wave conditions in Japan
Rating
(10 max)
2
2
3
2
1
2
2
1
2
3
4
4
4
4
5
3
4
2
4
2
4
Header Global
Rating
(10 max)
9
9
7
5
5
5
5
7
7
6
5
4
5
4
4
5
5
5
5
4
4
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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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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