Aha Rivermouth Surf Break
Lat Long: 26.72° N 128.30° E

Aha Rivermouth 48 hour detailed Surf Forecast

Weather Forecast for Aha Rivermouth

Issued: 8 am 07 Jun 2026 (local time)

Forecast update in  hr  min

Today's Aha Rivermouth sea temperature is
24.5° 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 (07 Jun):

  • Morning surf: Morning surf (07 Jun, local time) - 1.5ft (0.5m), 13s period with NE swell.
  • Afternoon surf: Afternoon surf (07 Jun, local time) - 1.5ft (0.5m), 12s period with NE swell.
  • Evening surf: Evening surf (07 Jun, local time) - 1.5ft (0.5m), 12s period with NE swell.

The current surf forecast for Aha Rivermouth at 1PM is: 0.5m 12s primary swell from a Northeast direction (forecast issued at 08:00am June 07). An open ocean swell of 0.5m 6s is not directed at the surf break, a second open ocean swell of 1.7m 6s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (JST) & DateWave HeightWave Period
Morning (07 Jun)1.5ft (0.5m)13s
Afternoon (07 Jun)1.5ft (0.5m)12s
Evening (07 Jun)1.5ft (0.5m)12s

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

Heavy rain (total 21mm), heaviest during Tue night. Warm (max 27°C on Sun morning, min 25°C on Tue morning). Mainly fresh winds.

Sunday
7
Monday
8
Tuesday
9
Wed
10
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
1
1
0
1
0
0
1
1
1
1
1
0
0
0
0
0
0
0
1
0
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)
0.5
NE
13
0.5
NE
13
0.5
NE
12
0.5
NE
12
0.5
NE
12
0.5
NE
12
0.8
S
6
0.5
NE
12
0.5
NE
12
0.5
NE
12
0.5
NE
12
0.5
NE
12
0.5
NE
12
0.5
NE
12
0.5
NE
12
0.5
NE
12
0.5
NE
12
0.5
NE
12
0.5
NE
12
0.5
NE
11
0.9
N
7
1.2
N
7
1.4
NNE
6
1
NE
6
Wave Graph
Metric surfscale
Energy kJ
80
79
74
73
72
72
0
71
71
71
71
71
71
69
69
69
68
66
65
63
80
131
165
76
Wind (km/h)
30
SSW
35
SW
30
SW
25
SW
20
SW
15
SW
15
SW
15
SSW
20
SSW
25
SSW
20
SSW
20
SSW
25
SW
20
SSW
25
SW
30
SW
30
SSW
30
SSW
30
SSW
35
SW
30
SW
35
SSW
30
SSW
30
SSW
Wind State
off
off
off
off
off
off
off
off
cross-off
off
off
off
off
off
off
off
off
off
off
off
off
off
off
off
High Tide
10:19AM1.54m
00:04AM1.58m
11:40AM1.45m
1:02AM1.60m
1:20PM1.43m
2:01AM1.64m
Low Tide
4:51AM1.02m
5:11PM0.56m
6:08AM0.97m
6:16PM0.68m
7:28AM0.85m
7:28PM0.78m
part cloud
part cloud
cloud
cloud
part cloud
part cloud
part cloud
cloud
part cloud
cloud
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
light rain
thunderstorm
thunderstorm
thunderstorm
thunderstorm
light rain
thunderstorm
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>
—
—
—
—
7:17
—
—
—
—
—
—
—
7:17
—
—
—
—
—
—
—
7:19
—
—
7:19
 mm
—
—
—
—
—
—
—
—
—
—
—
1
2
1
1
1
2
2
1
2
2
3
1
1
Temp °C
26
27
27
26
26
26
26
26
26
27
27
27
27
26
26
26
26
25
26
26
26
26
26
26
Feels °C
26
26
27
26
27
29
29
28
27
27
28
28
28
28
27
26
26
24
26
25
27
25
26
26
Swell 1
Height (m)
Direction
Period (s)
0.5
NE
13
0.5
NE
13
0.5
NE
12
0.5
NE
12
0.9
SSE
6
0.8
SSE
6
0.8
S
6
0.5
SW
8
0.5
NE
12
0.5
NE
12
0.8
S
6
0.8
WSW
7
0.7
S
6
0.5
NE
12
0.5
NE
12
0.5
NE
12
0.5
NE
12
0.5
NE
12
0.5
NE
12
0.5
NNW
7
0.9
N
7
1.4
SSW
7
1.3
SSW
7
1.2
SSW
7
Energy kJ
80
79
74
73
62
50
47
30
71
71
44
66
34
69
69
69
68
66
65
29
80
203
167
164
Swell 2
Height (m)
Direction
Period (s)
0.3
E
10
0.3
E
10
0.5
WNW
6
0.3
E
10
0.5
NE
12
0.7
SW
8
0.6
SW
8
0.5
NE
12
0.2
E
10
0.2
E
10
0.5
NE
12
0.7
S
6
0.5
NE
12
0.3
N
6
0.3
N
6
0.3
N
6
0.2
N
7
0.2
N
6
0.3
NNW
7
0.5
NE
11
0.4
ENE
11
0.4
ENE
11
0.1
SE
9
0.7
N
6
Energy kJ
17
17
21
17
72
68
41
71
7
7
71
31
71
6
6
6
4
3
10
63
49
48
3
35
Swell 3
Height (m)
Direction
Period (s)
0.1
SE
11
0.1
SE
11
0.3
E
10
0.1
SE
11
0.2
E
10
0.5
NE
12
0.5
W
5
0.4
WNW
5
0.2
NNW
5
0.2
NNW
5
0.2
E
10
0.5
NE
12
0.3
N
6
0.2
E
9
0.2
E
9
0.2
E
9
0.2
E
9
0.1
E
9
0.1
E
9
0.1
E
9
0.1
E
9
0.1
E
9
0.5
NE
11
0.4
NE
11
Energy kJ
5
5
17
4
7
72
13
8
3
2
7
71
7
7
6
6
6
2
2
2
2
2
59
30
Wind waves
Height (m)
Direction
Period (s)
2.1
SSW
7
2
SSW
7
1.7
SSW
7
1.6
SSW
6
1
WSW
7
—
—
0.8
S
6
1
SSW
7
1.4
SSW
5
1
WSW
6
—
0.7
WSW
7
0.9
SSW
6
1
SSW
6
1.3
SSW
5
1.7
SSW
6
2
SSW
6
2.3
SW
7
1.9
SW
7
1.9
SW
7
1.2
N
7
1.4
NNE
6
1
NE
6
Energy kJ
469
353
261
196
93
—
—
44
99
87
65
—
46
59
72
90
204
315
481
344
314
131
165
76
Nearest Offshore or Glassy
Fulung Beach
North
Fulung Beach
North
Nagata
Kyu Shu
Nagata
Kyu Shu
Aha Rivermouth
Okinawa
Aha Rivermouth
Okinawa
Rocky Point
Okinawa
Aha Rivermouth
Okinawa
Nagata
Kyu Shu
Nagata
Kyu Shu
Aha Rivermouth
Okinawa
Aha Rivermouth
Okinawa
Aha Rivermouth
Okinawa
Aha Rivermouth
Okinawa
Aha Rivermouth
Okinawa
Cape Toi
Kyu Shu
Cape Toi
Kyu Shu
Curren's Point
Kyu Shu
Aoura
Kyu Shu
Sosanji
Kyu Shu
Nichinan
Kyu Shu
Kojima
Kyu Shu
Kojima
Kyu Shu
Nagata
Kyu Shu
Rating
(10 max)
1
1
4
3
1
1
1
1
1
1
1
1
1
1
1
2
2
1
1
1
1
1
1
1
Distance (km)
664
664
595
595
0
0
12
0
595
595
0
0
0
0
0
596
596
639
626
646
621
605
605
595
Best forecast wave conditions in Okinawa
Ko-Chan (Hedo Point)
Ko-Chan (Hedo Point)
Ko-Chan (Hedo Point)
Ko-Chan (Hedo Point)
Ko-Chan (Hedo Point)
Ko-Chan (Hedo Point)
Ko-Chan (Hedo Point)
Ko-Chan (Hedo Point)
Aha Rivermouth
Rating
(10 max)
1
1
2
1
1
1
1
1
1
Best forecast wave conditions in Japan
Kuminatu
Chiba
Onjuku
Chiba
Kojima
Kyu Shu
Okuragahama
Kyu Shu
Dragons Leaf
Kyu Shu
Nunoshima
Shikoku
Nunoshima
Shikoku
Nunoshima
Shikoku
Niyodo Rivermouth
Shikoku
Nunoshima
Shikoku
Inamura Point
Kanagawa
Kisami-Ohama Beach
Shizuoka
Kaiser's (Hachijojima Island)
Izu Islands
Tsurigasaki Surfing Beach (Tokyo 2020)
Chiba
Choshi
Chiba
Kaiser's (Hachijojima Island)
Izu Islands
Malibu
Chiba
Niyodo Rivermouth
Shikoku
Omaezaki
Shizuoka
Keta Reef Oshima
Izu Islands
Niyodo Rivermouth
Shikoku
Niyodo Rivermouth
Shikoku
Chikura
Chiba
Malibu
Chiba
Rating
(10 max)
3
3
4
4
4
4
4
3
3
2
2
4
2
3
3
2
2
1
2
1
1
1
2
2
Header Global
Luna Park
Australia
Teniente (Lieutenant)
Chile
Puertecillo
Chile
Luna Park
Australia
Easter Reef
Australia
El Olon de Ilo
Peru
Easter Reef
Australia
Easter Reef
Australia
Trial Harbour
Australia
Trial Harbour
Australia
Easter Reef
Australia
Easter Reef
Australia
Trial Harbour
Australia
Barrancon
Chile
Mangamaunu
New Zealand
Shingles
New Zealand
Weld Road
New Zealand
Nugget Point
New Zealand
Papatowai
New Zealand
Papatowai
New Zealand
Papatowai
New Zealand
Shipwreck Bay-Supertubes
New Zealand
Cabo Blanco
Costa Rica
Three Points
New Zealand
Rating
(10 max)
9
8
6
7
7
8
8
8
9
9
7
6
6
5
9
6
9
7
9
8
7
6
5
9
  • 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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