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 pm 19 Aug 2026 (local time)

Forecast update in  hr  min

Today's Shimoda Yamatoken (Tatado Hama) sea temperature is
26.4° C
1.0° 

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 (20 Aug):

  • Evening surf: Evening surf (20 Aug, local time) - 1.5ft (0.4m), 10s period with SE swell.

The current surf forecast for Shimoda Yamatoken (Tatado Hama) at 12AM is: 0.4m 10s primary swell from a Southeast direction and 0.5m 6s secondary swell from a East-southeast direction (forecast issued at 08:00pm August 19). The wind direction is predicted to be glassy.

Time (JST) & DateWave HeightWave Period
Morning (20 Aug)--
Afternoon (20 Aug)--
Evening (20 Aug)1.5ft (0.4m)10s

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


Short Range Forecast

Light rain (total 4mm), mostly falling on Thu morning. Warm (max 28°C on Sat afternoon, min 25°C on Wed night). Wind will be generally light.

Wed
19
Thursday
20
Friday
21
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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.4
SE
10
0.4
SE
10
0.4
SE
10
0.4
SE
10
0.4
SE
10
0.4
SE
11
0.4
SE
11
0.4
SE
11
0.4
SE
11
0.4
SE
11
0.4
SE
11
0.4
SE
11
0.4
SE
11
0.5
E
9
0.4
SE
11
0.4
SE
11
0.5
E
9
0.5
E
9
Wave Graph
Metric surfscale
Energy kJ
25
25
25
27
28
30
31
30
30
30
29
30
37
38
30
30
41
43
Wind (km/h)
5
SE
5
ESE
0
ENE
5
NNW
0
NNE
5
ESE
10
SSE
5
S
5
S
5
SW
5
WSW
5
WSW
10
WSW
10
SW
15
SSW
15
SSW
10
SW
10
WSW
Wind State
on
glassy
glassy
glassy
glassy
on
on
cross-on
cross-on
glassy
cross-off
cross-off
cross-off
cross
cross
cross
cross
cross-off
High Tide
8:29PM1.60m
10:10AM1.28m
8:55PM1.55m
12:24PM1.22m
Low Tide
3:31AM0.52m
2:49PM1.03m
4:36AM0.54m
3:08PM1.19m
part cloud
clear
clear
clear
clear
part cloud
thunderstorm
thunderstorm
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
thunderstorm
thunderstorm
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:07
5:07
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:28
6:27
6:25
 mm
1
1
1
1
Temp °C
27
26
25
25
25
27
27
27
26
26
25
25
25
27
27
27
26
25
Feels °C
31
30
30
29
30
31
31
31
30
31
29
29
29
30
29
29
29
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
How to use the Wavefinder 

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