Unnamed surfForecast / Kyu Shu / Japan

information circle48hr Weather and Surf, issued 2 am Thursday 21 Aug 2025 JST
Forecast update in hr  min  s Forecast update imminent
Unnamed surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Unnamed sea temperature is
29.3° C
(Which is slightly warmer than usual)


How big are the waves at Unnamed today?

The current surf forecast for Unnamed at 8AM is: 1.1m 6s primary swell from a South direction and 0.3m 8s secondary swell from a East direction (forecast issued at 02:00am August 21). The wind direction is predicted to be cross-offshore.

Time (JST) & DateWave HeightWave Period
Morning (21 Aug)4.5ft (1.3m)7s
Afternoon (21 Aug)3.5ft (1.0m)6s
Evening (21 Aug)3.5ft (1.0m)6s

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

Updates in  hr  min  s Forecast update imminent
Thursday
21
Friday
22
Saturday
23
0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM
Rating
(10 max)
0
0
0
2
1
0
0
0
0
0
0
1
1
0
1
0
1
0
0
0
0
0
1
0
Swell
Height Map
Wave Height (m) & direction (?)
1.1
S
1.2
S
1.2
S
1.3
SSW
1
SSW
1
SSW
1.3
SSW
1
SSW
0.9
SSW
0.9
SSW
1.2
SSW
1.4
SSW
1.6
SW
0.9
SSW
0.9
SSW
0.7
SW
0.8
SW
0.3
SE
0.4
SE
0.4
SE
0.4
SE
0.4
SE
0.4
ESE
0.4
ESE
Period(s) (?)776766565556665559999999
Wave
Graph
(?)Metric surfscale
Energy (?)16816415127212011111310380711121683256771457227323130325046
Wind
(km/h)
15
SSW
15
SSW
15
SW
5
WSW
15
WSW
25
SW
20
SSW
25
SSW
35
SSW
35
SSW
15
W
15
SW
20
SW
20
WSW
10
W
10
W
10
WSW
15
W
10
W
10
W
5
S
15
SSW
10
WSW
10
WNW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscrosscrosscross-
off
cross-
off
crosscross-
on
cross-
on
crosscross-
on
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
crosscrosscross-
off
cross-
off
High Tide
/ height (m)
4:08AM
1.90
5:59PM
1.96
5:01AM
2.00
6:27PM
2.01
5:45AM
2.08
6:53PM
2.04
Low Tide
/ height (m)
10:53PM
1.28
11:04AM
0.32
11:31PM
1.14
11:45AM
0.26
12:05AM
1.00
12:21PM
0.25
Thursday
21
Friday
22
Saturday
23
Sunrise--5:41-------5:43-------5:43-----
Sunset------6:52-------6:51-------6:50-
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
light rain
rain showers
thunderstorm
rain showers
thunderstorm
light rain
thunderstorm
clear
clear
thunderstorm
thunderstorm
part cloud
clear
part cloud
clear
clear
thunderstorm
thunderstorm
clear
Rain (mm)
2111111121251--11-----12-
Temp. °C272726272625262626262526313129272626262830303027
Feels °C (?)303029322825272725262729323232302929293234333430
  • 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

Eyeball surf reportRecent Eyeball Surf Reports for Kyu Shu

  1. weather stationWind Update Continuing clean conditions at Unnamed (calm at Aburatsu 5 km from Unnamed). 1.0m 5s windswell from the S with a 0.4m 9s swell from the E and a 0.2m 11s groundswell, also from the E. 3 swells combining to make bigger set waves.

    Unnamed
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Actual: 52 min ago

4 km/h
W
Clean
Please reload the page to see if there are any updates.

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