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 17 Sep 2026 (local time)

Forecast update in  hr  min

Today's Shimoda Yamatoken (Tatado Hama) sea temperature is
26.6°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 (17 Sep):

  • Morning surf: Morning surf (17 Sep, local time) - 6ft (1.8m), 6s period with ENE swell.
  • Afternoon surf: Afternoon surf (17 Sep, local time) - 0.5ft (0.1m), 15s period with E swell.

The current surf forecast for Shimoda Yamatoken (Tatado Hama) at 12PM is: 1.9m 6s primary swell from a East-northeast direction and 0.2m 15s secondary swell from a East direction, 0.1m 7s secondary swell from a South direction (forecast issued at 08:00am September 17). The wind direction is predicted to be cross-shore.

Time (JST) & DateWave HeightWave Period
Morning (17 Sep)6ft (1.8m)6s
Afternoon (17 Sep)0.5ft (0.1m)15s
Evening (17 Sep)--

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


Short Range Forecast

Light rain (total 3mm), mostly falling on Sat night. Warm (max 24°C on Fri afternoon, min 19°C on Thu night). Mainly fresh winds.

Thursday
17
Friday
18
Saturday
19
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
1
2
0
1
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)
1.8
ENE
6
1.8
ENE
6
1.9
ENE
6
0.1
E
15
0.2
E
13
2.2
ENE
7
0.1
SE
9
0.1
S
13
0.1
S
8
0.1
SE
12
0.1
SE
12
0.1
SE
11
0.3
SE
14
0.6
SE
14
1.2
SE
14
1.9
SE
13
2.5
SE
14
3
SE
14
3
SE
13
3
SE
13
3.5
ESE
13
3.5
SE
12
Wave Graph
Metric surfscale
Energy kJ
207
215
244
4
14
0
3
3
1
6
5
5
33
147
518
1266
2424
3025
3133
3334
4079
3244
Wind (km/h)
25
NE
30
NE
35
NE
35
NE
30
NE
35
NE
35
NE
35
NE
35
NE
40
NE
35
NE
35
NE
35
NE
35
NE
30
NNE
30
NNE
35
NE
35
NE
35
NE
35
NE
35
NNE
30
NE
Wind State
cross
cross
cross
cross
cross
cross
cross
cross
cross-off
cross
cross
cross
cross
cross
cross-off
cross-off
cross-off
cross
cross
cross
cross-off
cross-off
High Tide
8:50AM1.46m
7:35PM1.62m
10:00AM1.34m
7:58PM1.55m
12:19PM1.30m
8:22PM1.46m
Low Tide
1:52PM1.02m
2:51AM0.41m
2:17PM1.16m
3:50AM0.48m
2:41PM1.28m
clear
clear
part cloud
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:26
5:28
5:28
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:49
5:47
5:45
 mm
Temp °C
21
22
23
23
22
20
20
19
19
21
23
24
22
21
22
22
22
23
24
24
23
23
Feels °C
19
19
20
19
18
16
16
14
14
15
18
19
18
17
19
19
19
20
21
21
20
21
  • 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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