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 09 Aug 2026 (local time)

Forecast update in  hr  min

Today's Shimoda Yamatoken (Tatado Hama) sea temperature is
26.3° 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 (09 Aug):

  • Afternoon surf: Afternoon surf (09 Aug, local time) - 5.5ft (1.7m), 13s period with E swell.
  • Evening surf: Evening surf (09 Aug, local time) - 5ft (1.6m), 12s period with E swell.

The current surf forecast for Shimoda Yamatoken (Tatado Hama) at 6PM is: 1.6m 13s primary swell from a East direction (forecast issued at 02:00pm August 09). An open ocean swell of 1.4m 12s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (09 Aug)--
Afternoon (09 Aug)5.5ft (1.7m)13s
Evening (09 Aug)5ft (1.6m)12s

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


Short Range Forecast

Heavy rain (total 23mm), heaviest during Tue night. Warm (max 28°C on Sun afternoon, min 23°C on Mon night). Wind will be generally light.

Sun
9
Monday
10
Tuesday
11
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)
2
2
2
3
3
2
2
2
2
3
2
1
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
Height Map
Wave
Height (m)
Direction
Period (s)
1.7
E
13
1.7
E
13
1.6
E
13
1.6
E
12
1.6
E
12
1.6
E
12
1.7
E
12
1.8
E
12
1.8
E
12
1.8
E
12
1.7
E
12
1.8
E
11
1.8
E
11
1.7
E
10
1.8
E
10
1.6
E
10
1.5
E
10
1.5
E
11
1.4
E
11
1.4
E
11
Wave Graph
Metric surfscale
Energy kJ
1018
986
848
797
750
750
874
930
900
885
749
769
0
0
0
0
0
0
0
0
Wind (km/h)
10
SE
10
SSE
5
SSW
5
WSW
5
NE
10
NE
15
NE
15
NE
10
ENE
5
ENE
5
SE
10
E
15
NE
15
NE
10
ENE
10
ESE
10
S
15
SSW
10
SW
5
S
Wind State
on
on
cross-on
glassy
glassy
cross
cross
cross
cross-on
glassy
on
cross-on
cross
cross
cross-on
cross-on
cross-on
cross
cross
glassy
High Tide
4:35PM1.48m
1:34AM1.43m
5:02PM1.57m
2:49AM1.48m
5:26PM1.63m
Low Tide
9:20PM1.27m
9:24AM0.27m
10:10PM1.18m
10:09AM0.19m
part cloud
clear
part cloud
cloud
thunderstorm
thunderstorm
rain showers
part cloud
part cloud
part cloud
part cloud
thunderstorm
cloud
light rain
rain showers
thunderstorm
cloud
thunderstorm
thunderstorm
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:00
5:01
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:38
6:37
6:37
 mm
1
2
1
2
2
2
1
1
1
5
Temp °C
27
28
27
26
25
25
25
26
27
27
26
25
24
23
23
23
24
24
24
23
Feels °C
31
32
31
30
29
28
27
28
30
31
30
27
25
25
25
25
27
25
27
26
  • 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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