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 14 Sep 2026 (local time)

Forecast update in  hr  min

Today's Shimoda Yamatoken (Tatado Hama) sea temperature is
26.6°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 (14 Sep):

  • Afternoon surf: Afternoon surf (14 Sep, local time) - 2.5ft (0.8m), 12s period with E swell.
  • Evening surf: Evening surf (14 Sep, local time) - 3.5ft (1.0m), 10s period with SE swell.

The current surf forecast for Shimoda Yamatoken (Tatado Hama) at 10PM is: 0.8m 13s primary swell from a East direction and 1.0m 9s secondary swell from a Southeast direction, 0.5m 3s secondary swell from a Southwest direction (forecast issued at 02:00pm September 14). The wind direction is predicted to be cross-shore.

Time (JST) & DateWave HeightWave Period
Morning (14 Sep)--
Afternoon (14 Sep)2.5ft (0.8m)12s
Evening (14 Sep)3.5ft (1.0m)10s

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


Short Range Forecast

Heavy rain (total 61mm), heaviest during Wed night. Warm (max 27°C on Mon afternoon, min 20°C on Thu morning). Winds increasing (calm on Tue night, fresh winds from the NE by Thu morning).

Mon
14
Tuesday
15
Wednesday
16
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
1
1
2
1
1
1
0
0
1
1
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)
0.8
E
12
0.8
E
12
0.9
SE
10
1
SE
10
0.8
E
14
1
SE
9
1
SE
9
1
SE
8
0.9
ESE
9
0.9
ESE
8
0.8
ESE
8
0.8
ESE
8
0.7
SE
8
0.7
SE
8
0.6
SE
8
0.6
SE
8
0.6
SE
8
0.6
SE
8
0.6
SE
8
1.3
ENE
5
Wave Graph
Metric surfscale
Energy kJ
181
184
160
177
253
159
145
139
119
105
82
80
69
64
49
49
57
53
45
83
Wind (km/h)
15
SSW
20
SW
15
SW
15
WSW
10
WSW
5
WSW
5
WSW
5
WSW
10
SSW
10
SSW
5
S
5
SW
5
NE
20
NE
20
NE
25
NE
25
NE
20
NE
25
NE
25
NE
Wind State
cross
cross
cross
cross-off
cross-off
cross-off
cross-off
glassy
cross-on
cross-on
glassy
glassy
glassy
cross
cross
cross
cross
cross
cross
cross
High Tide
6:30PM1.71m
7:15AM1.66m
6:51PM1.69m
7:59AM1.57m
7:13PM1.66m
Low Tide
12:33PM0.60m
00:52AM0.36m
1:01PM0.73m
1:27AM0.34m
1:27PM0.88m
clear
part cloud
cloud
thunderstorm
light rain
light rain
light rain
light rain
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
light rain
mod rain
light rain
light rain
mod rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:26
5:26
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:53
5:52
5:51
 mm
1
2
2
1
5
2
2
1
2
2
1
2
6
1
5
9
2
Temp °C
28
27
25
25
24
23
23
23
24
25
25
25
25
23
22
22
22
22
21
21
Feels °C
31
29
28
27
26
26
26
27
27
28
29
29
30
24
22
22
22
22
20
19
  • 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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