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 am 17 Aug 2026 (local time)

Forecast update in  hr  min

Today's Shimoda Yamatoken (Tatado Hama) sea temperature is
27.0° C
0.4° 

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 (17 Aug):

  • Morning surf: Morning surf (17 Aug, local time) - 3.5ft (1.0m), 9s period with E swell.
  • Afternoon surf: Afternoon surf (17 Aug, local time) - 3.5ft (1.0m), 9s period with E swell.
  • Evening surf: Evening surf (17 Aug, local time) - 3ft (0.9m), 8s period with E swell.

The current surf forecast for Shimoda Yamatoken (Tatado Hama) at 9AM is: 1.0m 9s primary swell from a East direction (forecast issued at 02:00am August 17). An open ocean swell of 0.7m 8s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (17 Aug)3.5ft (1.0m)9s
Afternoon (17 Aug)3.5ft (1.0m)9s
Evening (17 Aug)3ft (0.9m)8s

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


Short Range Forecast

Mostly dry. Warm (max 27°C on Mon morning, min 23°C on Tue night). Wind will be generally light.

Monday
17
Tuesday
18
Wednesday
19
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
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
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
Height Map
Wave
Height (m)
Direction
Period (s)
1.1
E
9
1
E
9
1
E
9
1
E
9
1
E
9
1
E
9
0.9
E
9
0.9
E
8
0.8
E
8
0.8
ESE
8
0.8
ESE
8
0.8
E
8
0.8
ESE
8
0.6
SE
7
0.6
E
8
0.6
E
8
0.7
SE
7
0.7
ESE
7
0.7
ESE
7
0.7
ESE
7
0.8
ESE
6
0.8
ESE
6
0.7
ESE
6
0.4
SE
10
Wave Graph
Metric surfscale
Energy kJ
185
146
148
157
153
150
119
116
92
96
94
88
79
41
50
50
47
41
40
45
56
55
40
28
Wind (km/h)
15
ENE
10
NE
15
NE
15
ENE
15
E
15
E
10
E
10
NE
10
NE
10
ENE
10
NE
15
ENE
15
E
15
E
10
E
10
NE
10
NE
10
NNE
15
NE
15
NE
15
ENE
15
E
15
E
10
ENE
Wind State
cross
cross
cross
cross-on
cross-on
cross-on
cross-on
cross
cross
cross
cross
cross
cross-on
cross-on
cross-on
cross
cross
cross-off
cross
cross
cross-on
cross-on
cross-on
cross
High Tide
7:23AM1.61m
7:43PM1.66m
8:07AM1.51m
8:05PM1.63m
9:00AM1.40m
8:29PM1.60m
Low Tide
1:24AM0.58m
1:29PM0.53m
2:00AM0.53m
1:57PM0.69m
2:41AM0.51m
2:24PM0.86m
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
clear
clear
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:05
5:05
5:05
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:30
6:29
6:28
 mm
Temp °C
24
24
24
26
27
27
26
25
25
25
24
26
27
27
26
25
24
23
24
26
27
27
26
25
Feels °C
26
26
26
28
28
28
29
28
28
28
26
28
29
29
29
28
27
25
26
28
28
29
29
29
  • 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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