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 11 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 (11 Sep):

  • Afternoon surf: Afternoon surf (11 Sep, local time) - 1.5ft (0.5m), 14s period with E swell.
  • Evening surf: Evening surf (11 Sep, local time) - 1.5ft (0.5m), 14s period with E swell.

The current surf forecast for Shimoda Yamatoken (Tatado Hama) at 9PM is: 0.5m 14s primary swell from a East direction and 0.7m 4s secondary swell from a East-northeast direction (forecast issued at 02:00pm September 11). An open ocean swell of 0.9m 8s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (JST) & DateWave HeightWave Period
Morning (11 Sep)--
Afternoon (11 Sep)1.5ft (0.5m)14s
Evening (11 Sep)1.5ft (0.5m)14s

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


Short Range Forecast

Heavy rain (total 21mm), heaviest during Fri night. Warm (max 28°C on Mon morning, min 21°C on Fri afternoon). Wind will be generally light.

Fri
11
Saturday
12
Sunday
13
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
1
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)
0.5
E
14
0.5
E
14
0.5
E
14
0.5
E
14
0.6
E
14
0.6
E
14
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
Wave Graph
Metric surfscale
Energy kJ
100
100
97
96
134
134
189
189
134
180
229
225
225
229
232
219
212
215
215
209
Wind (km/h)
15
NE
15
NE
20
NE
20
NE
20
NE
20
NE
20
NE
20
NE
20
NE
20
NE
20
NE
20
NE
15
NE
15
NE
10
NE
10
ENE
10
ENE
5
ESE
5
SE
0
E
Wind State
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross-on
on
on
glassy
High Tide
5:28PM1.70m
5:17AM1.72m
5:48PM1.71m
5:56AM1.74m
6:09PM1.71m
Low Tide
11:03AM0.34m
11:21PM0.63m
11:35AM0.39m
11:50PM0.51m
12:05PM0.48m
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
rain showers
rain showers
part cloud
part cloud
part cloud
part cloud
clear
part cloud
part cloud
part cloud
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:24
5:24
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:58
5:55
5:54
 mm
1
2
2
2
3
3
3
3
2
1
Temp °C
21
21
21
21
21
21
21
21
22
23
22
22
22
23
23
24
25
26
24
24
Feels °C
22
22
21
21
21
21
21
21
22
23
22
22
23
25
25
27
28
30
28
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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