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 08 Sep 2026 (local time)

Forecast update in  hr  min

Today's Shimoda Yamatoken (Tatado Hama) sea temperature is
26.7°C
0.2° 

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 (08 Sep):

  • Afternoon surf: Afternoon surf (08 Sep, local time) - 3.5ft (1.0m), 8s period with SE swell.
  • Evening surf: Evening surf (08 Sep, local time) - 1.5ft (0.4m), 10s period with SE swell.

The current surf forecast for Shimoda Yamatoken (Tatado Hama) at 11PM is: 0.4m 8s primary swell from a East direction and 0.2m 10s secondary swell from a East-southeast direction (forecast issued at 02:00pm September 08). An open ocean swell of 2.4m 10s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (JST) & DateWave HeightWave Period
Morning (08 Sep)--
Afternoon (08 Sep)3.5ft (1.0m)8s
Evening (08 Sep)1.5ft (0.4m)10s

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


Short Range Forecast

Heavy rain (total 85mm), heaviest during Thu night. Warm (max 28°C on Tue afternoon, min 20°C on Wed night). Mainly fresh winds.

Tue
8
Wednesday
9
Thursday
10
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
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
9
1
SE
8
0.5
E
9
0.4
SE
10
0.4
E
8
0.2
E
18
0.2
E
18
0.4
ESE
10
0.4
ESE
10
0.4
ESE
10
0.2
E
16
0.2
E
16
0.3
E
16
0.3
E
16
1.5
NE
6
1.4
NE
5
1.7
ENE
6
1.8
NE
6
1.6
NE
6
1.5
NE
6
Wave Graph
Metric surfscale
Energy kJ
37
122
37
25
22
25
24
31
31
31
21
21
45
43
131
119
164
195
165
133
Wind (km/h)
10
SSW
15
SSW
10
SSW
20
SSW
30
SSW
30
SW
30
SW
30
SW
30
SW
20
SW
15
SW
5
S
25
NE
30
NE
25
NE
25
NE
30
NE
30
NE
25
NE
25
NE
Wind State
cross-on
cross-on
cross-on
cross
cross
cross
cross
cross
cross
cross
cross
glassy
cross
cross
cross
cross
cross
cross
cross
cross
High Tide
4:25PM1.58m
2:57AM1.46m
4:45PM1.63m
3:51AM1.57m
5:07PM1.67m
Low Tide
9:03AM0.40m
9:58PM1.07m
9:49AM0.35m
10:26PM0.92m
10:28AM0.32m
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
rain showers
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
light rain
rain showers
light rain
cloud
cloud
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:22
5:22
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:01
6:00
5:59
 mm
1
2
2
3
8
10
7
6
5
4
4
4
4
2
1
Temp °C
29
28
27
27
27
27
27
28
28
27
27
25
21
21
20
20
20
20
20
20
Feels °C
33
32
31
30
28
27
28
29
29
29
30
30
19
18
18
18
17
17
18
18
  • 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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