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 19 Sep 2026 (local time)

Forecast update in  hr  min

Today's Shimoda Yamatoken (Tatado Hama) sea temperature is
26.3°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 (19 Sep):

  • Morning surf: Morning surf (19 Sep, local time) - 10ft (3.0m), 15s period with SE swell.
  • Afternoon surf: Afternoon surf (19 Sep, local time) - 8ft (2.5m), 14s period with SE swell.
  • Evening surf: Evening surf (19 Sep, local time) - 10ft (3.0m), 13s period with ESE swell.

The current surf forecast for Shimoda Yamatoken (Tatado Hama) at 1PM is: 3.0m 14s primary swell from a Southeast direction and 1.9m 6s secondary swell from a East-northeast direction (forecast issued at 08:00am September 19). The wind direction is predicted to be cross-shore.

Time (JST) & DateWave HeightWave Period
Morning (19 Sep)10ft (3.0m)15s
Afternoon (19 Sep)8ft (2.5m)14s
Evening (19 Sep)10ft (3.0m)13s

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


Short Range Forecast

Heavy rain (total 128mm), heaviest during Mon afternoon. Warm (max 26°C on Mon night, min 22°C on Sun afternoon). Mainly near gales.

Saturday
19
Sunday
20
Monday
21
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
1
1
1
1
1
1
1
1
0
0
1
2
1
1
!
!
!
!
0
0
3
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)
1.7
SE
16
3
SE
15
3
SE
14
2.5
SE
14
2.5
SE
13
3
ESE
13
3
SE
13
2.5
SE
12
3
SE
12
2.5
SE
12
3
SE
12
3
SE
12
2.1
SSE
12
2.3
SSE
12
3
SSE
12
3.5
SSE
12
3.5
SSE
13
4
SSE
13
4.5
SSE
13
5
SSE
13
4.5
SE
12
2.3
SE
11
Wave Graph
Metric surfscale
Energy kJ
1474
3268
3261
2587
2474
3198
3049
2148
2185
1742
2078
2190
1252
1493
2735
3432
4691
5702
7648
8517
5393
1259
Wind (km/h)
30
NE
30
NE
30
NE
30
NE
30
NE
30
NE
30
NE
30
NE
30
NE
35
NE
35
NE
35
NE
35
NNE
35
NNE
35
NNE
40
NE
35
NE
40
NE
45
NNE
55
NNE
60
N
30
NNW
Wind State
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
High Tide
12:19PM1.30m
8:22PM1.46m
3:03PM1.39m
9:00PM1.35m
3:26PM1.47m
Low Tide
3:50AM0.48m
2:41PM1.28m
5:17AM0.55m
7:23PM1.35m
7:02AM0.55m
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
light rain
light rain
mod rain
light rain
light rain
mod rain
mod rain
light rain
rain showers
mod rain
light rain
heavy rain
heavy rain
heavy rain
heavy rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:28
5:30
5:30
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:45
5:45
5:44
 mm
2
1
7
1
3
10
6
4
3
6
5
11
31
16
21
Temp °C
21
23
24
24
24
23
23
23
23
23
23
22
22
22
23
23
23
24
24
25
25
26
Feels °C
18
20
21
22
23
22
22
22
21
20
20
19
19
19
20
20
20
21
21
20
18
25
  • 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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