Inamura Point Surf Break

Lat Long: 35.30° N 139.48° E

Inamura Point 48 hour detailed Surf Forecast

Issued: 2 am 13 Aug 2026 (local time)

Forecast update in  hr  min

Today's Inamura Point sea temperature is
27.3° C
0.4° 

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


How big are the waves at Inamura Point today (13 Aug):

  • Morning surf: Morning surf (13 Aug, local time) - 1.5ft (0.4m), 10s period with SSW swell.
  • Afternoon surf: Afternoon surf (13 Aug, local time) - 1.5ft (0.5m), 10s period with S swell.
  • Evening surf: Evening surf (13 Aug, local time) - 1.5ft (0.4m), 9s period with SSW swell.

The current surf forecast for Inamura Point at 10AM is: 0.4m 10s primary swell from a South-southwest direction and 0.2m 4s secondary swell from a South-southeast direction (forecast issued at 02:00am August 13). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (JST) & DateWave HeightWave Period
Morning (13 Aug)1.5ft (0.4m)10s
Afternoon (13 Aug)1.5ft (0.5m)10s
Evening (13 Aug)1.5ft (0.4m)9s

Table - waves today at Inamura Point. (Swell directed towards the surf break)


Short Range Forecast

Heavy rain (total 34mm), heaviest during Thu night. Warm (max 29°C on Thu afternoon, min 24°C on Sat night). Wind will be generally light.

Thursday
13
Friday
14
Saturday
15
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)
1
1
0
0
0
1
0
0
0
0
0
0
0
0
0
0
1
1
1
0
0
0
0
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)
0.4
SSW
10
0.4
SSW
10
0.5
S
10
0.4
SSW
10
0.5
S
10
0.5
S
10
0.5
S
9
0.4
SSW
9
0.4
SSW
9
0.4
SSW
9
0.4
SSW
9
0.3
SSW
9
0.4
SSW
9
0.4
SSW
9
0.4
SSW
9
0.3
SSW
9
0.7
ESE
10
0.3
SSW
11
0.4
SSW
11
0.4
SSW
11
0.4
SSW
11
0.9
ESE
9
0.9
SE
10
0.4
SSW
10
Wave Graph
Metric surfscale
Energy kJ
39
38
50
38
49
47
45
29
28
28
28
16
28
29
29
16
88
25
40
40
37
121
151
32
Wind (km/h)
10
N
20
N
25
N
25
NNE
20
ENE
5
E
5
SSE
10
NE
15
N
25
N
25
N
20
NNE
20
ENE
10
ENE
15
ESE
10
ENE
10
ENE
10
ENE
15
ENE
15
NE
20
E
10
SE
20
E
20
ENE
Wind State
off
off
off
off
cross-off
glassy
cross-on
cross-off
off
off
off
cross-off
cross-off
cross-off
cross-on
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross-on
cross
cross-off
High Tide
4:21AM1.49m
5:58PM1.47m
5:02AM1.53m
6:14PM1.49m
5:42AM1.54m
6:33PM1.51m
Low Tide
11:02PM0.93m
11:16AM0.20m
11:27PM0.82m
11:43AM0.25m
11:54PM0.70m
12:09PM0.32m
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thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
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cloud
thunderstorm
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
thunderstorm
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<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:58
5:00
5:00
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:34
6:32
6:31
 mm
1
1
2
2
5
2
1
1
3
4
3
4
4
1
1
Temp °C
25
24
24
26
28
29
28
27
26
25
25
26
27
28
28
27
26
26
25
26
27
28
27
25
Feels °C
27
24
23
26
29
32
31
30
28
25
25
26
28
30
30
30
29
28
26
27
27
29
26
25
  • 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
How to use the Wavefinder 

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