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 23 Sep 2026 (local time)

Forecast update in  hr  min

Today's Shimoda Yamatoken (Tatado Hama) sea temperature is
25.0°C
0.9° 

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 (24 Sep):

  • Morning surf: Morning surf (24 Sep, local time) - 2ft (0.6m), 5s period with E swell.
  • Afternoon surf: Afternoon surf (24 Sep, local time) - 1ft (0.3m), 9s period with E swell.
  • Evening surf: Evening surf (24 Sep, local time) - 1ft (0.3m), 9s period with E swell.

The current surf forecast for Shimoda Yamatoken (Tatado Hama) at 4AM is: 0.7m 5s primary swell from a East direction and 0.3m 9s secondary swell from a East direction (forecast issued at 08:00pm September 23). An open ocean swell of 0.4m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (JST) & DateWave HeightWave Period
Morning (24 Sep)2ft (0.6m)5s
Afternoon (24 Sep)1ft (0.3m)9s
Evening (24 Sep)1ft (0.3m)9s

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


Short Range Forecast

Light rain (total 4mm), mostly falling on Sat afternoon. Warm (max 25°C on Thu afternoon, min 20°C on Sat afternoon). Wind will be generally light.

Wed
23
Thursday
24
Friday
25
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)
1.3
ENE
6
1
E
5
0.9
ENE
5
0.7
E
5
0.6
E
5
0.6
E
5
0.3
E
9
0.3
E
9
0.3
E
9
0.3
E
9
0.3
E
9
0.3
E
9
0.3
E
9
0.3
E
9
0.4
E
9
0.4
E
10
0.4
E
10
0.4
E
10
Wave Graph
Metric surfscale
Energy kJ
95
59
50
29
20
19
14
14
14
14
14
14
14
14
25
29
31
31
Wind (km/h)
25
NNE
20
NNE
15
NNE
10
NNE
5
NE
5
ENE
5
SW
5
SSW
0
SSW
5
NE
10
NE
15
NE
15
NE
15
NE
15
ENE
10
E
15
E
15
E
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
glassy
cross
cross
glassy
glassy
cross
cross
cross
cross
cross-on
cross-on
cross-on
cross-on
High Tide
4:09PM1.60m
3:25AM1.51m
4:31PM1.64m
4:13AM1.62m
4:52PM1.67m
Low Tide
9:57PM0.90m
9:56AM0.43m
10:24PM0.74m
10:32AM0.43m
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
clear
part cloud
part cloud
clear
part cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:31
5:33
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:38
5:37
 mm
Temp °C
21
21
22
22
22
24
24
25
24
24
23
23
22
24
24
24
23
23
Feels °C
20
21
23
23
24
27
27
27
28
27
25
24
22
25
25
25
24
24
  • 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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