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 pm 14 Sep 2026 (local time)

Forecast update in  hr  min

Today's Shimoda Yamatoken (Tatado Hama) sea temperature is
26.6°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 (15 Sep):

  • Morning surf: Morning surf (15 Sep, local time) - 3ft (0.9m), 8s period with ESE swell.
  • Afternoon surf: Afternoon surf (15 Sep, local time) - 3ft (0.9m), 8s period with ESE swell.
  • Evening surf: Evening surf (15 Sep, local time) - 2.5ft (0.8m), 8s period with ESE swell.

The current surf forecast for Shimoda Yamatoken (Tatado Hama) at 9AM is: 0.9m 8s primary swell from a East-southeast direction and 0.7m 4s secondary swell from a South direction (forecast issued at 08:00pm September 14). An open ocean swell of 0.7m 14s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (15 Sep)3ft (0.9m)8s
Afternoon (15 Sep)3ft (0.9m)8s
Evening (15 Sep)2.5ft (0.8m)8s

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


Short Range Forecast

Heavy rain (total 55mm), heaviest during Wed night. Warm (max 27°C on Tue afternoon, min 20°C on Wed night). Winds increasing (calm on Tue afternoon, fresh winds from the NE by Thu morning).

Mon
14
Tuesday
15
Wednesday
16
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
0
0
0
0
0
1
1
0
0
0
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.9
SE
10
0.9
SE
10
0.8
E
14
1
SE
9
0.9
ESE
9
0.9
ESE
8
0.9
ESE
9
0.9
ESE
8
0.8
ESE
8
0.8
ESE
8
0.8
ESE
8
0.7
SE
8
0.6
SE
7
0.7
SE
8
0.6
SE
8
0.6
SE
8
0.6
SE
8
0.6
SE
8
Wave Graph
Metric surfscale
Energy kJ
160
150
253
159
132
126
121
105
84
82
80
64
43
59
54
57
46
53
Wind (km/h)
10
SW
10
SW
10
SW
10
SSW
10
SSW
15
S
10
S
10
SSW
0
S
5
NNE
15
NE
20
NE
20
NE
25
NE
20
NE
20
NE
15
NE
25
NE
Wind State
cross
cross
cross
cross
cross
cross-on
cross-on
cross
glassy
cross-off
cross
cross
cross
cross
cross
cross
cross
cross
High Tide
6:30PM1.71m
7:15AM1.66m
6:51PM1.69m
7:59AM1.57m
7:13PM1.66m
Low Tide
00:52AM0.36m
1:01PM0.73m
1:27AM0.34m
1:27PM0.88m
cloud
cloud
light rain
light rain
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
thunderstorm
light rain
light rain
light rain
cloud
light rain
light rain
mod rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:26
5:26
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:52
5:51
 mm
2
1
2
4
4
2
1
1
1
4
2
3
2
8
Temp °C
26
26
24
24
24
24
25
27
26
25
23
23
22
23
23
22
22
22
Feels °C
30
30
26
27
27
27
28
31
31
29
24
24
23
23
23
22
23
22
  • 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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