Shimoda Yamatoken (Tatado Hama) Surf Break

Lat Long: 34.66° N 138.93° E

Shimoda Yamatoken (Tatado Hama) 48 hour detailed Surf Forecast

Issued: 2 pm 08 Aug 2026 (local time)

Forecast update in  hr  min

Today's Shimoda Yamatoken (Tatado Hama) sea temperature is
25.9° C
1.4° 

Shimoda Yamatoken (Tatado Hama) surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Shimoda Yamatoken (Tatado Hama) today (08 Aug):

  • Afternoon surf: Afternoon surf (08 Aug, local time) - 3.5ft (1.1m), 12s period with ESE swell.
  • Evening surf: Evening surf (08 Aug, local time) - 5ft (1.5m), 13s period with ESE swell.

The current surf forecast for Shimoda Yamatoken (Tatado Hama) at 9PM is: 1.5m 13s primary swell from a East-southeast direction (forecast issued at 02:00pm August 08). An open ocean swell of 1.7m 11s is not directed at the surf break. The wind direction is predicted to be glassy and the swell rating is 3.

Time (JST) & DateWave HeightWave Period
Morning (08 Aug)--
Afternoon (08 Aug)3.5ft (1.1m)12s
Evening (08 Aug)5ft (1.5m)13s

Table - waves today at Shimoda Yamatoken (Tatado Hama). (Swell directed towards the surf break)


Short Range Forecast

Moderate rain (total 13mm), heaviest on Mon night. Warm (max 28°C on Sun afternoon, min 22°C on Mon night). Wind will be generally light.

Sat
8
Sunday
9
Monday
10
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)
0
0
1
3
3
3
3
3
2
2
3
3
3
3
2
2
2
2
2
1
Swell
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
ESE
10
1.1
ESE
12
1.3
ESE
13
1.5
ESE
13
1.6
ESE
14
1.6
ESE
14
1.7
E
14
1.7
E
13
1.7
E
13
1.7
E
13
1.7
E
13
1.6
E
12
1.6
E
12
1.6
E
12
1.6
E
12
1.7
E
12
1.7
E
12
1.8
E
12
1.7
E
12
1.6
E
11
Wave Graph
Metric surfscale
Energy kJ
194
328
498
703
953
1060
1081
1049
1018
986
956
797
750
738
762
830
816
900
789
652
Wind (km/h)
10
SSE
15
SSE
10
SSE
0
S
5
W
0
NW
5
NE
5
E
10
SE
5
SE
5
S
5
WSW
5
NNE
5
N
10
NE
15
ENE
10
ENE
10
SSE
5
SE
10
ESE
Wind State
on
on
on
glassy
glassy
glassy
glassy
glassy
on
on
glassy
glassy
glassy
glassy
cross
cross
cross-on
on
on
cross-on
High Tide
4:04PM1.36m
11:53PM1.42m
4:35PM1.48m
1:34AM1.43m
5:02PM1.57m
Low Tide
7:25PM1.31m
8:27AM0.38m
9:20PM1.27m
9:24AM0.27m
clear
part cloud
thunderstorm
clear
clear
part cloud
part cloud
clear
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
clear
part cloud
thunderstorm
thunderstorm
cloud
rain showers
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:58
5:00
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:39
6:38
6:37
 mm
1
1
1
1
Temp °C
28
27
27
26
25
25
25
27
27
28
27
26
25
25
25
27
27
27
26
25
Feels °C
31
30
32
31
30
30
29
31
30
31
31
30
29
29
28
29
30
30
30
28
  • 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
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