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 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 (10 Aug):

  • Morning surf: Morning surf (10 Aug, local time) - 5.5ft (1.7m), 12s period with E swell.
  • Afternoon surf: Afternoon surf (10 Aug, local time) - 6ft (1.8m), 12s period with E swell.

The current surf forecast for Shimoda Yamatoken (Tatado Hama) at 1AM is: 1.6m 12s primary swell from a East direction (forecast issued at 08:00pm August 09). An open ocean swell of 1.6m 12s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (JST) & DateWave HeightWave Period
Morning (10 Aug)5.5ft (1.7m)12s
Afternoon (10 Aug)6ft (1.8m)12s
Evening (10 Aug)--

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


Short Range Forecast

Heavy rain (total 23mm), heaviest during Sun night. Warm (max 27°C on Mon morning, min 22°C on Mon night). Wind will be generally light.

Sun
9
Monday
10
Tuesday
11
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
3
2
2
3
2
2
2
2
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)
1.6
E
13
1.6
E
12
1.6
E
12
1.6
E
12
1.7
E
12
1.7
E
12
1.8
E
12
1.8
E
12
1.8
E
12
1.9
E
11
1.9
E
11
1.8
E
10
1.7
E
10
1.7
E
10
1.7
E
11
1.6
E
12
1.6
E
12
0.4
SW
3
Wave Graph
Metric surfscale
Energy kJ
848
797
750
750
871
830
900
885
840
0
0
0
0
0
0
0
0
3
Wind (km/h)
5
S
5
NNE
5
ENE
10
NE
15
NNE
15
NE
10
ENE
5
NE
10
ESE
15
ENE
20
NE
15
NE
10
NE
10
NE
10
WSW
15
WSW
15
SW
5
SW
Wind State
cross-on
glassy
cross
cross
cross-off
cross
cross
cross
cross-on
cross-on
cross
cross
cross
cross
cross-off
cross-off
cross-off
cross
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
thunderstorm
thunderstorm
rain showers
rain showers
part cloud
part cloud
part cloud
thunderstorm
thunderstorm
part cloud
light rain
light rain
rain showers
cloud
cloud
cloud
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
3
1
1
1
1
1
1
2
1
3
Temp °C
27
25
25
25
24
26
27
27
26
25
24
23
22
23
25
25
24
24
Feels °C
31
29
28
28
25
28
30
30
30
27
24
24
24
25
27
26
25
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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