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 04 Aug 2026 (local time)

Forecast update in  hr  min

Today's Shimoda Yamatoken (Tatado Hama) sea temperature is
27.0° 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 (04 Aug):

  • Morning surf: Morning surf (04 Aug, local time) - 10ft (3.0m), 17s period with SE swell.
  • Afternoon surf: Afternoon surf (04 Aug, local time) - 11ft (3.5m), 16s period with ESE swell.
  • Evening surf: Evening surf (04 Aug, local time) - 11ft (3.5m), 16s period with ESE swell.

The current surf forecast for Shimoda Yamatoken (Tatado Hama) at 4PM is: 3.5m 16s primary swell from a East-southeast direction and 0.4m 13s secondary swell from a East direction (forecast issued at 08:00am August 04). An open ocean swell of 2.2m 8s is not directed at the surf break. The wind direction is predicted to be cross-shore and the swell rating is 11.

Time (JST) & DateWave HeightWave Period
Morning (04 Aug)10ft (3.0m)17s
Afternoon (04 Aug)11ft (3.5m)16s
Evening (04 Aug)11ft (3.5m)16s

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


Short Range Forecast

Mostly dry. Warm (max 29°C on Thu morning, min 23°C on Tue night). Mainly fresh winds.

Tuesday
4
Wednesday
5
Thursday
6
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)
1
2
2
!
0
!
!
!
!
!
!
!
!
!
2
2
2
1
3
0
2
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)
2.5
SE
17
3
SE
17
3
SE
16
3.5
ESE
16
3.5
ESE
16
3.5
ESE
16
4
ESE
16
3.5
ESE
15
3.5
SE
15
3.5
SE
15
3.5
SE
15
3.5
SE
15
3.5
SE
15
3.5
SE
14
2.5
SSE
14
2.5
SSE
14
3
SSE
14
3
S
15
3
S
15
3
S
15
3
S
15
1.5
ESE
10
Wave Graph
Metric surfscale
Energy kJ
3766
4177
4056
5438
5230
6779
6882
6004
5446
5656
5506
4848
4618
4555
2948
2686
3163
3631
3851
4356
4280
416
Wind (km/h)
30
NE
30
NE
30
NE
25
NE
25
ENE
25
NE
30
NE
30
NE
30
NE
30
NE
30
NE
25
NE
25
ENE
25
NE
20
NE
20
NE
20
NE
25
NE
20
ENE
20
ENE
20
ENE
20
ENE
Wind State
cross
cross
cross
cross
cross-on
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross-on
cross-on
cross
High Tide
8:39AM1.41m
8:47PM1.59m
9:41AM1.30m
9:14PM1.55m
11:14AM1.21m
Low Tide
2:29PM0.70m
3:28AM0.59m
2:58PM0.88m
4:28AM0.57m
3:28PM1.05m
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:54
4:56
4:56
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:44
6:43
6:42
 mm
Temp °C
23
24
26
27
25
23
23
23
23
25
26
28
27
26
25
25
25
27
29
28
27
26
Feels °C
20
20
23
25
24
22
21
21
21
23
24
28
28
28
27
27
26
28
30
29
30
29
  • 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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