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 am 18 Oct 2026 (local time)

Forecast update in  hr  min

Today's Shimoda Yamatoken (Tatado Hama) sea temperature is
24.3°C
0.4° 

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 (18 Oct):

  • Morning surf: Morning surf (18 Oct, local time) - 2.5ft (0.8m), 5s period with E swell.
  • Afternoon surf: Afternoon surf (18 Oct, local time) - 3ft (0.9m), 5s period with ESE swell.
  • Evening surf: Evening surf (18 Oct, local time) - 2.5ft (0.8m), 6s period with ESE swell.

The current surf forecast for Shimoda Yamatoken (Tatado Hama) at 6AM is: 0.8m 6s primary swell from a East direction and 0.2m 8s secondary swell from a East-southeast direction (forecast issued at 02:00am October 18). An open ocean swell of 0.3m 9s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (JST) & DateWave HeightWave Period
Morning (18 Oct)2.5ft (0.8m)5s
Afternoon (18 Oct)3ft (0.9m)5s
Evening (18 Oct)2.5ft (0.8m)6s

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


Short Range Forecast

Moderate rain (total 12mm), heaviest on Tue afternoon. Warm (max 25°C on Tue morning, min 20°C on Sun night). Wind will be generally light.

Sunday
18
Monday
19
Tuesday
20
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
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
1
0
0
0
0
0
0
0
0
1
2
1
1
1
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1
E
7
0.9
E
7
0.8
E
6
0.8
E
5
0.8
ESE
5
0.9
ESE
5
0.8
ESE
5
0.8
ESE
6
0.6
ESE
7
1
SE
7
0.9
SE
7
1.1
SE
7
0.9
ESE
7
0.9
SE
8
0.9
ESE
8
1
SE
8
1.1
SE
8
1.1
SE
8
1
SE
8
1.1
SE
8
1.1
SE
9
1.1
SSE
9
0.7
SSE
12
0.8
SSE
13
Wave Graph
Metric surfscale
Energy kJ
107
85
44
37
36
40
37
39
32
96
86
118
96
82
103
126
149
145
126
156
182
194
138
201
Wind (km/h)
15
ENE
10
ENE
10
ENE
15
E
15
ESE
15
SE
10
SE
5
S
10
WSW
10
WSW
10
SW
20
SW
20
WSW
20
WSW
15
WSW
15
WSW
20
WSW
15
WSW
15
WSW
15
WSW
20
WSW
20
WSW
15
WSW
15
WSW
Wind State
cross
cross
cross
cross-on
cross-on
on
on
cross-on
cross-off
cross-off
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
11:40AM1.38m
7:56PM1.38m
1:19PM1.41m
9:39PM1.25m
2:09PM1.47m
Low Tide
3:19AM0.42m
3:44PM1.29m
4:35AM0.53m
7:14PM1.24m
6:12AM0.60m
8:19PM1.07m
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
cloud
part cloud
part cloud
cloud
part cloud
cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
5:50
—
—
—
—
—
—
—
5:52
—
—
—
—
—
—
—
5:52
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
5:07
—
—
—
—
—
—
—
5:05
—
—
—
—
—
—
—
5:04
—
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 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
1
1
3
2
1
Temp °C
20
19
19
21
22
22
21
21
21
20
20
23
24
23
22
22
22
22
22
24
25
25
23
23
Feels °C
18
17
17
18
20
20
20
21
20
19
19
22
23
22
22
22
22
23
23
25
25
25
24
24
  • 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
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