Unnamed surfForecast / Kyu Shu / Japan

information circle12 Day Weather and Surf, issued 2 am Sunday 07 Dec 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
22.0° C
(Which is slightly cooler than normal)


Best Forecast Surf Conditions for Unnamed this week:

The surf forecast for Unnamed over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Monday (Dec 08) at 6AM. The primary swell is predicted to be 0.4m and 9s period with a secondary swell of 0.4m and 10s. The wind is predicted to be cross-offshore as the swell arrives.

The most powerful waves expected at Unnamed in the next 12 days are 3.0m 8s and forecast to arrive on Sunday (Dec 14) at 3AM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.4m 7s period and expected on Tuesday (Dec 09) at 12AM.

Wave TypeTime (JST) & Date Wave Height & Period
Next good surf (1 star+) 6AM (Mon 8th Dec)1.5ft (0.4m) 10s
Best Surf 3AM (Sun 14th Dec)10ft (3.0m) 8s
Most Powerful 3AM (Sun 14th Dec)10ft (3.0m) 8s

Table - best surf conditions forecast for Unnamed over the next 12 days.

Updates in  hr  min  s Forecast update imminent

Short Range Forecast Mostly dry. Very mild (max 19°C on Mon morning, min 11°C on Sun morning). Wind will be generally light.

Days 3-6 Weather Summary Light rain (total 2mm), mostly falling on Thu morning. Very mild (max 15°C on Wed night, min 10°C on Fri night). Winds increasing (calm on Wed night, fresh winds from the NNE by Fri night).

Sunday
07
Monday
08
Tuesday
09
Wednesday
10
Thursday
11
Friday
12
Saturday
13
AMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNight
Rating
(10 max)
0
0
0
1
1
1
1
0
1
1
1
1
1
1
1
2
0
0
1
0
0
Swell
Height Map
Wave Height (m) & direction (?)
0.5
ESE
0.4
SE
0.4
SE
0.4
SE
0.4
SE
1.1
NE
0.6
ESE
0.6
ESE
0.6
ESE
0.6
ESE
0.6
ESE
0.8
E
0.9
E
0.9
E
0.8
ESE
1.5
NE
1.8
NE
1.8
ENE
2.1
E
1.8
E
2.5
ESE
Period(s) (?)999101069998910101010666677
Wave
Graph
(?)Metric surfscale
Energy kJ (?)46212129331085958585564125158164131170256204354306698
Wind
(km/h)
5
NW
10
SSE
15
W
10
WNW
15
WNW
15
NE
10
N
10
NE
10
NNE
5
N
5
ESE
5
N
5
W
5
NNW
15
NW
10
NNE
30
NNE
35
NNE
25
N
20
NE
25
SE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
glasscross-
on
cross-
off
cross-
off
offcross-
off
cross-
off
crosscross-
off
glassglassglassglassglassoffcross-
off
cross-
off
cross-
off
cross-
off
crosson
High Tide
/ height (m)
7:05PM
1.92
9:04AM
1.79
7:52PM
1.82
9:52AM
1.69
8:43PM
1.68
10:41AM
1.60
9:39PM
1.52
11:31AM
1.54
10:49PM
1.36
12:22PM
1.51
12:23AM
1.25
1:13PM
1.50
2:09AM
1.25
Low Tide
/ height (m)
1:36PM
0.99
2:07AM
-0.16
2:24PM
1.00
2:55AM
-0.02
3:16PM
1.00
3:44AM
0.16
4:15PM
0.98
4:35AM
0.35
5:27PM
0.94
5:29AM
0.54
6:50PM
0.86
6:29AM
0.70
8:06PM
0.74
Sunday
07
Monday
08
Tuesday
09
Wednesday
10
Thursday
11
Friday
12
Saturday
13
Sunrise6:58--7:00--7:01--7:01--7:01--7:03--7:03--
Sunset-5:09--5:09--5:09--5:09--5:10--5:10--5:10-
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
light rain
rain showers
part cloud
part cloud
part cloud
clear
part cloud
light rain
cloud
Rain (mm)
------------11-----1-
Temp. °C141615191914131314131415151515141411111418
Feels °C (?)131312161410111111111315141514127351114
  • 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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Information about the Unnamed Surf forecast

The above surf forecast table for Unnamed provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at Unnamed can be found by selecting the local surf guide option on the grey menu. Our Unnamed surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Unnamed) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).

Further information to help with frequently asked questions about our surf forecast for Unnamed may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.

Unnamed is 5 km (3 miles) from Nichinan. If you plan a holiday in Kyu Shu, look for hotels and other accommodation in Nichinan. Nichinan has rooms for a wide range of budgets as well as car hire and transport links.

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