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 am 12 Sep 2026 (local time)

Forecast update in  hr  min

Today's Shimoda Yamatoken (Tatado Hama) sea temperature is
26.8°C
0.1° 

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 (12 Sep):

  • Morning surf: Morning surf (12 Sep, local time) - 2.5ft (0.7m), 14s period with E swell.
  • Afternoon surf: Afternoon surf (12 Sep, local time) - 2.5ft (0.7m), 14s period with E swell.
  • Evening surf: Evening surf (12 Sep, local time) - 2.5ft (0.8m), 13s period with E swell.

The current surf forecast for Shimoda Yamatoken (Tatado Hama) at 3PM is: 0.7m 14s primary swell from a East direction and 0.9m 4s secondary swell from a Northeast direction (forecast issued at 08:00am September 12). An open ocean swell of 0.8m 7s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (JST) & DateWave HeightWave Period
Morning (12 Sep)2.5ft (0.7m)14s
Afternoon (12 Sep)2.5ft (0.7m)14s
Evening (12 Sep)2.5ft (0.8m)13s

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


Short Range Forecast

Light rain (total 9mm), mostly falling on Sat morning. Warm (max 28°C on Mon morning, min 21°C on Sat morning). Wind will be generally light.

Saturday
12
Sunday
13
Monday
14
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
1
1
1
1
2
0
0
1
2
2
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)
0.7
E
14
0.7
E
14
0.6
E
14
0.7
E
14
0.8
E
13
0.8
E
13
0.8
E
13
0.8
E
13
0.8
ESE
13
0.8
E
13
0.8
E
13
0.8
E
13
0.8
E
13
0.8
E
13
0.7
E
12
0.8
E
12
0.9
ESE
12
0.8
E
12
0.7
E
12
0.8
E
12
0.7
E
12
0.8
E
12
Wave Graph
Metric surfscale
Energy kJ
189
189
134
180
229
225
225
229
232
215
212
215
215
209
148
187
258
181
141
184
143
193
Wind (km/h)
20
NE
20
NE
20
NE
20
NE
20
NE
20
NE
15
NE
15
NE
10
NE
10
NE
10
E
5
SE
5
S
0
SSE
5
NW
5
NW
5
WNW
5
SW
15
SW
15
SW
10
WSW
10
W
Wind State
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross-on
on
glassy
glassy
glassy
glassy
glassy
cross
cross
cross
cross-off
cross-off
High Tide
5:17AM1.72m
5:48PM1.71m
5:56AM1.74m
6:09PM1.71m
6:35AM1.72m
6:30PM1.71m
Low Tide
11:35AM0.39m
11:50PM0.51m
12:05PM0.48m
00:20AM0.42m
12:33PM0.60m
light rain
light rain
rain showers
part cloud
part cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
clear
clear
clear
part cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:24
5:24
5:24
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:55
5:54
5:53
 mm
3
3
1
Temp °C
21
21
22
23
23
22
22
22
22
24
25
25
24
24
24
25
25
27
28
27
25
25
Feels °C
21
21
22
23
24
22
23
24
24
27
28
29
28
29
28
29
29
31
31
29
28
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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