Surf Break

Lat Long: 35.12° N 140.24° E

Kuminatu 48 hour detailed Surf Forecast

Issued: 2 am 14 Oct 2026 (local time)

Forecast update in  hr  min

Today's Kuminatu sea temperature is
25.1°C
1.3° 

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


How big are the waves at Kuminatu today (14 Oct):

  • Morning surf: Morning surf (14 Oct, local time) - 5ft (1.6m), 10s period with E swell.
  • Afternoon surf: Afternoon surf (14 Oct, local time) - 4.5ft (1.3m), 10s period with E swell.
  • Evening surf: Evening surf (14 Oct, local time) - 3.5ft (1.1m), 10s period with E swell.

The current surf forecast for Kuminatu at 6AM is: 1.6m 10s primary swell from a East-southeast direction and 0.9m 8s secondary swell from a East-northeast direction, 0.4m 3s secondary swell from a West-southwest direction (forecast issued at 02:00am October 14). The wind direction is predicted to be cross-shore.

Time (JST) & DateWave HeightWave Period
Morning (14 Oct)5ft (1.6m)10s
Afternoon (14 Oct)4.5ft (1.3m)10s
Evening (14 Oct)3.5ft (1.1m)10s

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


Short Range Forecast

Some drizzle, heaviest during Fri night. Warm (max 25°C on Wed morning, min 19°C on Wed night). Winds decreasing (fresh winds from the SW on Wed morning, calm by Fri afternoon).

Wednesday
14
Thursday
15
Friday
16
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)
3
2
0
0
0
0
0
0
0
0
0
1
2
1
0
1
1
2
2
2
2
2
1
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)
1.4
ESE
11
1.4
ESE
10
1.6
ESE
10
1.6
E
10
1.5
E
10
1.3
E
10
1.2
E
10
1.1
E
10
1.1
E
10
1.1
E
10
1.2
E
10
2.1
ENE
8
2.1
E
8
2
E
8
1.7
E
8
1.4
E
10
1.2
ENE
10
1.1
ENE
11
1
ENE
11
1
ENE
11
0.9
ENE
11
0.9
ENE
11
0.9
ENE
11
0.9
ENE
11
Wave Graph
Metric surfscale
Energy kJ
425
402
512
489
422
320
277
230
230
230
260
507
617
566
393
408
331
286
245
249
206
202
161
161
Wind (km/h)
5
NW
15
WSW
25
SW
30
SW
35
SW
35
SW
20
WSW
30
NE
35
NE
30
NE
25
NE
25
NE
25
NE
20
ENE
15
ENE
10
ESE
10
E
10
NNE
5
NE
5
NNE
5
ESE
5
ESE
0
ENE
5
N
Wind State
glassy
cross
cross
cross
cross
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross-on
cross
cross-off
cross-off
cross-off
glassy
glassy
glassy
cross-off
High Tide
6:42AM1.40m
5:30PM1.53m
7:23AM1.31m
5:53PM1.49m
8:11AM1.23m
6:17PM1.43m
Low Tide
11:54PM0.17m
11:56AM0.85m
00:26AM0.20m
12:21PM0.92m
1:02AM0.26m
12:46PM0.98m
clear
clear
clear
clear
clear
clear
clear
clear
cloud
part cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
5:43
—
—
—
—
—
—
—
5:43
—
—
—
—
—
—
—
5:45
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
5:06
—
—
—
—
—
—
—
5:05
—
—
—
—
—
—
—
5:04
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Temp °C
21
21
22
24
25
25
23
22
20
19
19
19
19
19
19
20
21
20
20
21
22
22
22
21
Feels °C
24
22
21
21
22
23
23
19
15
14
15
15
15
16
17
20
21
20
20
22
23
23
24
22
  • 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 

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Kuminatu surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


Nearest locationNearest