Aha Rivermouth surfForecast / Okinawa / Japan

information circle48hr Weather and Surf, issued 2 am Tuesday 02 Jun 2026 JST
Forecast update in hr  min  s Forecast update imminent
Aha Rivermouth surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Aha Rivermouth sea temperature is
24.8° C
(Which is 1.2°C colder than average for this time of year)

How big are the waves at Aha Rivermouth today (02 Jun):

  • Afternoon surf: Afternoon surf (02 Jun, local time) - 1ft (0.3m), 11s period with ENE swell.
  • Evening surf: Evening surf (02 Jun, local time) - 5ft (1.5m), 9s period with N swell.

The current surf forecast for Aha Rivermouth at 6AM is: 1.1m 9s primary swell from a East-southeast direction and 1.0m 9s secondary swell from a East direction (forecast issued at 02:00am June 02). An open ocean swell of 4.5m 9s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (JST) & DateWave HeightWave Period
Morning (02 Jun)--
Afternoon (02 Jun)1ft (0.3m)11s
Evening (02 Jun)5ft (1.5m)9s

Table - waves today at Aha Rivermouth. (Swell directed towards the surf break)


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Light rain (total 2mm), mostly falling on Tue morning. Warm (max 28°C on Thu afternoon, min 25°C on Tue night). Winds decreasing (near gales from the WSW on Tue morning, light winds from the WSW by Tue night).

Tuesday
2
Wednesday
3
Thursday
4
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
Rating
(10 max)
0
0
0
0
0
0
0
2
2
2
2
2
1
1
1
1
1
1
1
1
0
0
0
0
Swell
Height Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
2.1
E
10
1.5
E
10
1.1
ESE
9
3.5
W
9
3.5
W
8
0.3
ENE
11
1.6
NNW
9
1.5
N
9
1.6
N
9
1.4
N
9
1.3
N
9
1.2
N
9
1.1
N
9
1
N
8
0.9
N
8
0.8
N
8
0.7
N
8
0.6
N
7
0.6
N
7
0.5
N
7
0.3
E
10
0.3
E
10
0.3
E
10
0.3
E
10
Wave Graph
Metric surfscale
Energy kJ
849
423
206
0
0
22
355
380
431
320
264
225
175
136
104
74
54
39
37
23
17
17
17
16
Wind (km/h)
65
SSW
75
SW
65
WSW
55
WSW
50
W
40
W
25
W
15
WSW
15
SW
15
SW
10
WSW
10
WSW
10
WSW
10
WSW
10
WSW
10
SSW
15
SSW
15
SSW
20
SSW
25
SSW
25
SW
25
SW
25
SW
20
SSW
off
off
off
cross-off
cross-off
cross-off
cross-off
cross-off
off
off
off
cross-off
off
cross-off
off
off
off
cross-off
off
off
off
off
off
off
High Tide
6:50AM1.83m
8:28PM1.65m
7:21AM1.81m
9:02PM1.64m
7:54AM1.77m
Low Tide
1:09AM0.98m
1:45PM0.18m
1:41AM1.00m
2:17PM0.21m
2:16AM1.02m
2:52PM0.26m
light rain
light rain
thunderstorm
thunderstorm
thunderstorm
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
part cloud
clear
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:33
5:33
5:33
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:15
7:15
7:16
5
3
1
1
1
Temp °C
26
26
26
26
26
27
26
26
25
25
25
26
27
27
27
26
25
26
26
26
27
28
27
26
19
17
19
21
22
25
26
29
28
28
28
29
30
30
30
29
28
29
28
27
28
29
28
28
Swell 1
Height (m)
Direction
Period (s)
2.1
E
10
1.5
E
10
1
E
9
2.1
SSE
10
1.7
SSE
10
1.5
SSE
9
1.6
NNW
9
1.5
N
9
1.6
N
9
1.4
N
9
1.3
N
9
1.2
N
9
1.1
N
9
1
N
8
0.9
N
8
0.8
N
8
0.7
N
8
0.6
N
7
0.6
N
7
0.5
N
7
0.5
SSE
6
0.4
N
6
0.3
E
10
0.3
E
10
Energy kJ
849
423
180
867
528
351
355
380
431
320
264
225
175
136
104
74
54
39
37
23
22
13
17
16
Swell 2
Height (m)
Direction
Period (s)
1.1
ESE
9
0.3
ENE
11
1.4
SSE
8
1.4
W
7
1.1
SSE
8
0.9
SSE
8
0.9
SSE
7
0.9
SSE
7
0.7
SSE
7
0.7
SSE
7
0.6
SSE
7
0.6
SSE
6
0.5
SSE
6
0.6
S
6
0.5
SSE
6
0.3
E
10
0.4
N
7
0.3
E
10
0.3
N
6
0.3
N
6
Energy kJ
206
22
262
198
135
99
76
70
49
48
35
33
23
29
22
17
14
17
7
6
Swell 3
Height (m)
Direction
Period (s)
0.3
E
10
1.3
SSE
8
1
W
6
0.8
W
6
0.5
W
6
0.3
E
10
0.3
W
5
0.3
E
10
0.3
E
10
0.3
E
10
0.3
E
10
0.3
E
10
0.3
E
10
0.2
ESE
11
0.3
E
10
0.1
SE
11
0.1
SE
11
0.1
SE
11
Energy kJ
18
206
84
47
16
17
5
17
17
17
17
17
17
12
17
5
5
4
Wind waves
Height (m)
Direction
Period (s)
7
S
13
5.5
S
12
4.5
SW
9
3.5
W
9
3.5
W
8
3
WNW
8
1.7
W
8
1
W
7
0.5
WSW
6
0.3
SW
3
0.3
WSW
5
0.2
WSW
5
0.2
W
4
0.4
SW
3
0.7
S
6
0.7
SW
4
0.9
SSW
6
0.9
SSW
6
0.9
SW
6
Energy kJ
15073
7711
3482
1996
1601
1125
319
109
22
1
6
2
1
2
38
16
52
51
51
Nearest Offshore or Glassy
Rating
(10 max)
4
4
4
4
4
5
1
2
2
2
2
2
1
1
1
1
1
1
1
1
1
1
1
1
Distance (km)
664
664
673
673
673
746
30
0
0
0
0
0
0
0
0
0
0
0
0
0
621
693
605
621
Best forecast wave conditions in Okinawa
Rating
(10 max)
2
3
3
3
2
2
2
2
1
1
1
1
1
1
Best forecast wave conditions in Japan
Rating
(10 max)
4
4
4
4
4
4
2
3
9
6
4
8
4
4
3
2
2
2
2
1
1
1
1
2
Header Global
Rating
(10 max)
5
5
5
5
6
4
4
6
4
5
5
5
5
5
4
5
5
5
5
5
5
4
5
5
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder

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