Shimoda Yamatoken (Tatado Hama) Surf Break

Lat Long: 34.66° N 138.93° E

Shimoda Yamatoken (Tatado Hama) 48 hour detailed Surf Forecast

Issued: 8 am 25 Aug 2026 (local time)

Forecast update in  hr  min

Today's Shimoda Yamatoken (Tatado Hama) sea temperature is
27.3°C
0.0° 

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 (25 Aug):

  • Morning surf: Morning surf (25 Aug, local time) - 6ft (1.9m), 13s period with S swell.
  • Afternoon surf: Afternoon surf (25 Aug, local time) - 6ft (1.8m), 12s period with S swell.
  • Evening surf: Evening surf (25 Aug, local time) - 5ft (1.5m), 12s period with S swell.

The current surf forecast for Shimoda Yamatoken (Tatado Hama) at 4PM is: 1.8m 12s primary swell from a South direction and 0.7m 13s secondary swell from a East direction (forecast issued at 08:00am August 25). An open ocean swell of 0.7m 10s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (JST) & DateWave HeightWave Period
Morning (25 Aug)6ft (1.9m)13s
Afternoon (25 Aug)6ft (1.8m)12s
Evening (25 Aug)5ft (1.5m)12s

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


Short Range Forecast

Moderate rain (total 13mm), heaviest on Thu afternoon. Warm (max 29°C on Tue morning, min 24°C on Thu night). Wind will be generally light.

Tuesday
25
Wednesday
26
Thursday
27
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)
4
3
2
2
2
2
0
0
0
0
0
0
0
0
1
0
0
0
0
0
1
0
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)
1.7
SSE
14
1.9
S
13
1.8
S
12
1.8
S
12
1.8
S
12
1.5
S
12
0.7
E
13
0.7
E
13
0.7
E
13
0.6
E
13
0.6
E
12
0.6
E
12
0.6
E
12
0.8
S
10
0.8
SSE
10
0.8
S
10
0.8
S
10
0.7
S
11
1.1
SW
6
1.1
SW
6
0.7
E
13
0.7
E
13
Wave Graph
Metric surfscale
Energy kJ
1122
1283
1005
957
948
615
168
162
160
114
107
103
102
115
133
115
115
114
79
76
170
170
Wind (km/h)
10
W
20
WSW
20
WSW
20
WSW
20
WSW
20
W
20
W
20
WSW
15
WSW
20
WSW
25
WSW
25
WSW
20
WSW
20
SW
25
WSW
25
WSW
20
WSW
25
WSW
25
WSW
15
WSW
10
NE
10
ENE
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross-on
High Tide
4:57PM1.61m
3:23AM1.52m
5:19PM1.66m
4:14AM1.61m
5:41PM1.69m
Low Tide
9:39AM0.30m
10:23PM1.07m
10:21AM0.24m
10:52PM0.94m
10:58AM0.23m
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
thunderstorm
clear
thunderstorm
thunderstorm
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:11
5:11
5:11
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:21
6:19
6:17
 mm
1
1
4
4
Temp °C
26
28
29
29
27
26
26
26
26
28
29
29
27
27
27
27
27
28
29
29
25
24
Feels °C
30
31
31
30
29
29
29
29
29
31
31
31
29
30
30
30
29
30
31
32
28
27
  • 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 

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