Dead Man's Land surfForecast / Shikoku / Japan

information circle12 Day Weather and Surf, issued 2 pm Wednesday 20 Aug 2025 JST
Forecast update in hr  min  s Forecast update imminent
Dead Man's Land surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Dead Man's Land sea temperature is
27.8° C
(Which is normal for this time of year)


Best Forecast Surf Conditions for Dead Man's Land this week:

The surf forecast for Dead Man's Land over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Wednesday (Aug 20) at 6PM. The primary swell is predicted to be 0.8m and 8s period with a secondary swell of 0.3m and 11s. Another secondary swell of 0.2m and 13s is also forecast. The wind is predicted to be cross-offshore as the swell arrives.

The most powerful waves expected at Dead Man's Land in the next 12 days are 0.9m 7s and forecast to arrive on Friday (Aug 22) at 12AM. Winds are predicted to be offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.9m 5s period and expected on Wednesday (Aug 27) at 3AM.

Wave TypeTime (JST) & Date Wave Height & Period
Next good surf (1 star+) 6PM (Wed 20th Aug)2.5ft (0.8m) 8s
Best Surf 6PM (Wed 20th Aug)2.5ft (0.8m) 8s
Most Powerful12AM (Fri 22nd Aug)3ft (0.9m) 7s

Table - best surf conditions forecast for Dead Man's Land over the next 12 days.

Updates in  hr  min  s Forecast update imminent

Short Range Forecast Light rain (total 4mm), mostly falling on Wed afternoon. Warm (max 31°C on Thu morning, min 26°C on Wed night). Wind will be generally light.

Days 3-6 Weather Summary Moderate rain (total 16mm), heaviest on Sun morning. Warm (max 30°C on Sun morning, min 26°C on Mon night). Wind will be generally light.

Wed
20
Thursday
21
Friday
22
Saturday
23
Sunday
24
Monday
25
Tuesday
26
PMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAM
Rating
(10 max)
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
0.6
SSW
0.4
SSW
0.4
SSW
0.8
SSW
0.9
SW
0.6
SSW
0.3
SE
0.3
SE
0.4
SE
0.4
SE
0.4
SE
0.4
SE
0.4
SE
0.4
SE
0.4
SE
0.4
SE
0.3
ESE
0.3
ESE
0.3
ESE
0.5
SSW
0.5
S
Period(s) (?)88877610109998888899855
Wave
Graph
(?)Metric surfscale
Energy (?)100474710514240213946393427262329282625412224
Wind
(km/h)
10
SSW
10
W
5
SSE
10
SSW
5
WNW
5
SSW
20
SW
10
W
5
E
5
S
5
NW
5
E
5
SE
5
NW
5
ESE
10
SSW
10
WSW
10
SW
15
SSW
5
WNW
5
ESE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscross-
off
glasscrossoffglasscross-
off
cross-
off
glasscrossglassglassglassglassglasscrosscross-
off
cross-
off
crossoffglass
High Tide
/ height (m)
5:12PM
1.62
3:49AM
1.61
5:43PM
1.69
4:42AM
1.71
6:10PM
1.74
5:26AM
1.79
6:35PM
1.77
6:06AM
1.82
6:59PM
1.78
6:43AM
1.82
7:21PM
1.77
7:18AM
1.77
7:42PM
1.75
7:54AM
1.70
Low Tide
/ height (m)
10:34PM
1.05
10:48AM
0.18
11:13PM
0.92
11:28AM
0.13
11:46PM
0.80
12:03PM
0.14
12:17AM
0.68
12:35PM
0.18
12:48AM
0.59
1:03PM
0.27
1:18AM
0.52
1:30PM
0.39
1:47AM
0.48
Wed
20
Thursday
21
Friday
22
Saturday
23
Sunday
24
Monday
25
Tuesday
26
Sunrise--5:28--5:28--5:28--5:30--5:30--5:31--5:31
Sunset6:44--6:43--6:40--6:39--6:38--6:37--6:36--
thunderstorm
clear
part cloud
clear
thunderstorm
clear
clear
clear
rain showers
thunderstorm
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
rain showers
thunderstorm
thunderstorm
clear
Rain (mm)
2---1---11-232241122-
Temp. °C302731312731312629292730302730302730302731
Feels °C (?)333134353133323034333235353235343234333235
  • 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 Shikoku

  1. weather stationWind Update Still cross-shore at Dead Man's Land (light winds from the SSW at Komatsujima Airport 47 km from Dead Man's Land). 0.5m 9s swell from the ESE with a 0.4m 8s swell from the SSW and a 0.3m 11s groundswell from the ESE as well as a 0.1m 14s groundswell, also from the ESE. 4 swells combining to make bigger set waves.

    Dead Man's Land
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47 km away, 1 h 51 min ago

19 km/h
SSW
0.0
27.8
Air / Water (°C)
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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 Dead Man's Land 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.


Information about the Dead Man's Land Surf forecast

The above surf forecast table for Dead Man's Land provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at Dead Man's Land can be found by selecting the local surf guide option on the grey menu. Our Dead Man's Land 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 (Dead Man's Land) 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 Dead Man's Land 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.

Are you planning a holiday in Shikoku? If you are looking for accommodation near Dead Man's Land, camping, hotels and holiday cottages in Shikoku, consider staying in Anan which is 40 km (25 miles) away. Other places in and around Shikoku where you can find information about places to rent, and car hire include Muroto which is 44 km (27 miles) away, Komatsushima, Aki and Kamojima.

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