Aha Rivermouth Surf Break

Aha Rivermouth 48 hour detailed Surf Forecast

Lat Long: 26.72° N 128.30° E

Issued: 8 am 11 Jun 2026 (local time)

Forecast update in  hr  min

Today's Aha Rivermouth sea temperature is
24.7° C

2.0°C colder than average for this time of year

Aha Rivermouth surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.

Surf Forecasts:

How big are the waves at Aha Rivermouth today (11 Jun):

  • Morning surf: Morning surf (11 Jun, local time) - 4ft (1.2m), 5s period with NE swell.
  • Afternoon surf: Afternoon surf (11 Jun, local time) - 2.5ft (0.7m), 6s period with ENE swell.
  • Evening surf: Evening surf (11 Jun, local time) - 2.5ft (0.7m), 7s period with ENE swell.

The current surf forecast for Aha Rivermouth at 2PM is: 0.7m 6s primary swell from a East-northeast direction and 0.5m 5s secondary swell from a North direction (forecast issued at 08:00am June 11). An open ocean swell of 1.0m 8s is not directed at the surf break. The wind direction is predicted to be onshore.

Time (JST) & DateWave HeightWave Period
Morning (11 Jun)4ft (1.2m)5s
Afternoon (11 Jun)2.5ft (0.7m)6s
Evening (11 Jun)2.5ft (0.7m)7s

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

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table

Short Range Forecast

Moderate rain (total 14mm), heaviest on Fri night. Warm (max 25°C on Sat night, min 21°C on Fri afternoon). Winds increasing (light winds from the ESE on Fri afternoon, fresh winds from the E by Sat afternoon).

Thursday
11
Friday
12
Saturday
13
Sun
14
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
12 AM
3 AM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.3
NE
5
1.2
NE
5
1
NE
5
0.7
ENE
6
0.7
ENE
6
0.7
ENE
7
0.7
ENE
7
0.6
ENE
7
0.6
ENE
7
0.6
ENE
7
0.6
ENE
7
0.5
ENE
7
0.5
ENE
7
0.4
ENE
7
0.6
ESE
7
0.3
ENE
6
0.3
ENE
7
0.5
E
3
0.6
E
4
0.7
E
4
1
E
4
1.3
E
5
1.4
E
5
1.3
ESE
6
Wave Graph
Metric surfscale
Energy kJ
89
77
52
37
41
48
49
40
40
40
38
27
26
15
29
8
9
6
9
12
36
87
110
106
Wind (km/h)
30
NNE
25
NNE
20
NE
15
NE
15
ENE
10
E
10
ENE
10
NE
10
ENE
15
SE
10
ESE
5
ESE
10
SE
15
SE
30
SE
20
SE
25
E
25
E
20
ENE
30
ENE
35
E
30
E
30
ESE
5
S
Wind State
on
on
on
on
on
cross-on
on
on
on
cross
cross-on
cross
cross-off
cross
cross
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-off
High Tide
4:11PM1.59m
3:44AM1.80m
5:11PM1.70m
4:30AM1.89m
6:02PM1.79m
Low Tide
9:39AM0.50m
9:43PM0.88m
10:32AM0.31m
10:38PM0.90m
11:20AM0.15m
11:28PM0.90m
light rain
cloud
clear
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
light rain
cloud
cloud
cloud
cloud
light rain
light rain
light rain
light rain
light rain
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:31
—
—
—
—
—
—
5:31
—
—
—
—
—
—
—
5:31
—
—
—
—
—
—
—
5:31
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
7:19
—
—
—
—
—
—
—
7:20
—
—
—
—
—
—
—
7:20
—
—
7:21
 mm
1
—
—
—
—
—
—
—
—
—
—
—
—
5
—
—
—
—
1
1
1
2
2
1
Temp °C
23
23
24
24
23
23
24
24
24
23
23
23
21
21
21
21
23
22
21
21
21
22
23
24
Feels °C
21
20
22
24
23
24
25
26
26
23
24
25
21
20
17
19
20
19
19
17
17
19
22
28
Swell 1
Height (m)
Direction
Period (s)
0.8
SSE
7
1
S
8
1
S
8
0.9
S
8
0.7
ENE
6
0.7
ENE
7
0.7
ENE
7
0.6
ENE
7
0.6
ENE
7
0.6
ENE
7
0.6
ENE
7
0.5
ENE
7
0.5
ENE
7
0.4
ENE
7
0.4
ENE
6
0.3
ENE
6
0.3
ENE
7
0.2
SSE
6
0.2
SSE
6
0.2
SSE
6
0.1
SE
10
0.1
N
5
0.1
N
5
0.1
N
5
Energy kJ
53
124
140
105
41
48
49
40
40
40
38
27
26
15
14
8
9
4
4
3
4
1
1
1
Swell 2
Height (m)
Direction
Period (s)
0.7
SW
8
—
0.4
ENE
8
0.5
N
5
0.6
SSE
7
0.6
SSE
6
0.4
SSE
6
0.4
SSE
6
0.5
S
6
0.4
S
6
0.4
SE
6
0.4
SE
6
0.4
SE
7
0.4
SE
7
0.2
S
6
0.4
SE
6
0.3
SE
6
0.2
S
6
0.1
NE
8
0.1
N
5
0.1
N
5
0.1
SW
8
0.1
SW
8
0.1
SW
8
Energy kJ
69
—
23
12
36
33
15
15
20
12
10
11
11
11
3
10
6
3
3
1
1
2
2
2
Swell 3
Height (m)
Direction
Period (s)
—
—
—
0.4
NE
8
0.6
SSW
8
0.6
SSW
8
0.4
S
7
0.3
SSW
7
0.3
N
4
0.3
SE
7
0.3
SSW
6
0.3
SSW
6
0.3
S
6
0.2
S
6
0.2
SSW
8
0.2
S
6
0.2
S
6
0.1
SW
8
0.1
SW
8
0.1
SE
10
0.1
SE
6
0.1
E
13
0.1
E
13
0.1
E
16
Energy kJ
—
—
—
14
44
39
15
9
4
7
8
8
7
3
6
3
3
3
3
4
1
3
3
5
Wind waves
Height (m)
Direction
Period (s)
1.3
NE
5
1.2
NE
5
1
NE
5
0.7
ENE
6
—
—
—
0.3
N
5
—
—
—
—
—
0.3
ENE
3
0.6
ESE
7
0.4
ESE
3
0.4
ESE
4
0.5
E
3
0.6
E
4
0.7
E
4
1
E
4
1.3
E
5
1.4
E
5
1.3
ESE
6
Energy kJ
89
77
52
37
—
—
—
4
—
—
—
—
—
1
29
4
5
6
9
12
36
87
110
106
Nearest Offshore or Glassy
Suicide Cliffs
Okinawa
Nagata
Kyu Shu
Nagata
Kyu Shu
Corners
Okinawa
Corners
Okinawa
Corners
Okinawa
Corners
Okinawa
Corners
Okinawa
Corners
Okinawa
Kojima
Kyu Shu
Kojima
Kyu Shu
Ko-Chan (Hedo Point)
Okinawa
Turtles
Okinawa
Kanegahama
Kyu Shu
Niyodo Rivermouth
Shikoku
Paishawan Beach
North
Barrels
North
Fulung Beach
North
Fulung Beach
North
Fulung Beach
North
Fulung Beach
North
Fulung Beach
North
Fulung Beach
North
Aha Rivermouth
Okinawa
Rating
(10 max)
3
1
1
2
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
Distance (km)
90
595
595
68
68
68
68
68
68
605
605
17
70
706
919
696
683
664
664
664
664
664
664
0
Best forecast wave conditions in Okinawa
Suicide Cliffs
Steps
Suicide Cliffs
Aja
Steps
Suicide Cliffs
Suicide Cliffs
Ko-Chan (Hedo Point)
Aja
Ikei Island
Rating
(10 max)
3
2
1
1
1
1
1
1
1
1
Best forecast wave conditions in Japan
Suicide Cliffs
Okinawa
Niyodo Rivermouth
Shikoku
Keta Reef Oshima
Izu Islands
Shida
Chiba
Niyodo Rivermouth
Shikoku
Kaifu Rivermouth
Shikoku
Kaiser's (Hachijojima Island)
Izu Islands
Nunoshima
Shikoku
Kaiser's (Hachijojima Island)
Izu Islands
Niyodo Rivermouth
Shikoku
Tsurigasaki Surfing Beach (Tokyo 2020)
Chiba
Tsurigasaki Surfing Beach (Tokyo 2020)
Chiba
Niyodo Rivermouth
Shikoku
Nunoshima
Shikoku
Nunoshima
Shikoku
Niyodo Rivermouth
Shikoku
Kaiser's (Hachijojima Island)
Izu Islands
Kaiser's (Hachijojima Island)
Izu Islands
Kaiser's (Hachijojima Island)
Izu Islands
Kaiser's (Hachijojima Island)
Izu Islands
Tsurigasaki Surfing Beach (Tokyo 2020)
Chiba
Tsurigasaki Surfing Beach (Tokyo 2020)
Chiba
Tsurigasaki Surfing Beach (Tokyo 2020)
Chiba
Katagai
Chiba
Rating
(10 max)
3
2
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
Header Global
Easter Reef
Australia
Easter Reef
Australia
Easter Reef
Australia
Easter Reef
Australia
Trial Harbour
Australia
Restaurants
Fiji
Trial Harbour
Australia
Trial Harbour
Australia
Haapiti
French Polynesia
Haapiti
French Polynesia
Maraa
French Polynesia
Club Med
French Polynesia
Club Med
French Polynesia
Pine Trees (Sunset)
French Polynesia
Club Med
French Polynesia
Club Med
French Polynesia
Club Med
French Polynesia
Club Med
French Polynesia
Ntylonyane (Breezy Point)
South Africa
Boneyards
South Africa
Boneyards
South Africa
Bali Village
Indonesia
Gerickes Point
South Africa
Gerickes Point
South Africa
Rating
(10 max)
9
8
7
6
7
7
6
6
6
6
7
6
7
9
9
8
7
6
5
5
5
5
5
5
  • Map Icons:
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  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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