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 08 Sep 2026 (local time)

Forecast update in  hr  min

Today's Shimoda Yamatoken (Tatado Hama) sea temperature is
26.5°C
0.5° 

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):

  • Morning surf: Morning surf (08 Sep, local time) - 2ft (0.6m), 9s period with E swell.
  • 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 2PM is: 1.0m 8s primary swell from a Southeast direction and 0.5m 9s secondary swell from a East direction (forecast issued at 08:00am September 08). An open ocean swell of 1.9m 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)2ft (0.6m)9s
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 70mm), heaviest during Tue night. Warm (max 29°C on Tue morning, min 20°C on Thu afternoon). Mainly fresh winds.

Tuesday
8
Wednesday
9
Thursday
10
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
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)
0.3
ESE
10
0.6
E
9
0.5
E
9
1
SE
8
0.5
E
9
0.4
SE
10
0.4
E
8
0.2
E
18
0.4
SE
10
0.4
ESE
10
0.4
ESE
10
0.4
SE
10
0.4
SE
10
0.3
E
16
0.3
E
16
1.3
NE
5
1.3
NE
5
1.6
NE
5
1.5
NE
6
1.5
NE
5
1.5
NE
5
1.4
NE
5
Wave Graph
Metric surfscale
Energy kJ
20
55
37
122
37
25
22
25
24
31
31
26
24
47
45
82
92
140
133
129
119
98
Wind (km/h)
10
SW
10
SW
15
SSW
15
SSW
10
SSW
15
SSW
25
SW
25
SW
30
SW
30
SW
25
SW
25
SW
15
SW
0
ESE
30
NE
25
NE
25
NE
25
NE
25
NE
25
NE
25
NE
25
NE
Wind State
cross
cross
cross
cross
cross
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
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
rain showers
light rain
light rain
cloud
cloud
cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:20
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
1
1
2
2
4
8
9
6
4
3
4
5
5
4
2
1
Temp °C
26
28
29
28
27
27
27
27
27
28
28
28
27
26
22
21
21
21
22
21
20
20
Feels °C
30
32
33
31
32
31
28
28
28
29
29
30
31
32
20
19
20
19
21
19
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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