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 05 Aug 2026 (local time)

Forecast update in  hr  min

Today's Shimoda Yamatoken (Tatado Hama) sea temperature is
26.9° 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 (05 Aug):

  • Morning surf: Morning surf (05 Aug, local time) - 11ft (3.5m), 15s period with SE swell.
  • Afternoon surf: Afternoon surf (05 Aug, local time) - 11ft (3.5m), 14s period with SE swell.
  • Evening surf: Evening surf (05 Aug, local time) - 10ft (3.0m), 14s period with SE swell.

The current surf forecast for Shimoda Yamatoken (Tatado Hama) at 2PM is: 3.5m 14s primary swell from a Southeast direction and 0.1m 18s secondary swell from a East direction (forecast issued at 08:00am August 05). An open ocean swell of 0.8m 5s 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 (05 Aug)11ft (3.5m)15s
Afternoon (05 Aug)11ft (3.5m)14s
Evening (05 Aug)10ft (3.0m)14s

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


Short Range Forecast

Light rain (total 5mm), mostly falling on Thu night. Warm (max 29°C on Fri morning, min 25°C on Wed night). Winds decreasing (fresh winds from the NE on Wed morning, light winds from the E by Fri night).

Wednesday
5
Thursday
6
Friday
7
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)
!
!
!
!
3
2
2
2
2
2
2
0
2
0
1
1
1
0
0
0
0
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)
3.5
SE
15
3.5
SE
15
3.5
SE
15
3.5
SE
14
3
SE
14
3
SE
14
2.4
SSE
14
2.4
SSE
13
2.3
SSE
13
2.2
SSE
13
2.2
S
13
2.5
S
14
2.5
S
14
1.4
ESE
10
1.3
ESE
10
1.4
ESE
10
1.4
ESE
10
1.4
ESE
10
1.5
ESE
9
1.3
ESE
9
1.3
ESE
9
1.3
ESE
9
Wave Graph
Metric surfscale
Energy kJ
5506
5581
4699
4370
4062
3293
2087
1960
1849
1605
1631
2367
2805
370
349
386
378
351
378
312
312
312
Wind (km/h)
30
NE
30
NE
25
NE
25
ENE
20
ENE
20
ENE
20
NE
20
NE
20
NE
20
NE
20
ENE
20
E
15
ENE
15
ENE
15
ENE
10
NE
15
ENE
15
E
15
E
15
E
15
ESE
10
E
Wind State
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross-on
cross-on
cross-on
cross
cross
cross
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
9:41AM1.30m
9:14PM1.55m
11:14AM1.21m
9:47PM1.51m
2:13PM1.22m
Low Tide
3:28AM0.59m
2:58PM0.88m
4:28AM0.57m
3:28PM1.05m
5:45AM0.54m
4:11PM1.21m
part cloud
clear
part cloud
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:56
4:56
4:58
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:43
6:42
6:40
 mm
1
1
1
1
1
Temp °C
23
26
27
28
27
26
25
25
25
27
28
28
27
26
26
26
26
28
29
28
27
26
Feels °C
21
24
26
28
29
28
27
27
27
28
29
29
30
29
30
29
29
31
32
30
31
30
  • 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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