Shimoda Yamatoken (Tatado Hama) Surf Break

Lat Long: 34.66° N 138.93° E

Shimoda Yamatoken (Tatado Hama) 48 hour detailed Surf Forecast

Issued: 2 pm 25 Sep 2026 (local time)

Forecast update in  hr  min

Today's Shimoda Yamatoken (Tatado Hama) sea temperature is
25.3°C
0.4° 

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 (25 Sep):

  • Afternoon surf: Afternoon surf (25 Sep, local time) - 1.5ft (0.4m), 10s period with E swell.
  • Evening surf: Evening surf (25 Sep, local time) - 1.5ft (0.4m), 10s period with E swell.

The current surf forecast for Shimoda Yamatoken (Tatado Hama) at 10PM is: 0.4m 10s primary swell from a East direction and 0.6m 4s secondary swell from a East-southeast direction (forecast issued at 02:00pm September 25). An open ocean swell of 0.2m 6s is not directed at the surf break. The wind direction is predicted to be onshore.

Time (JST) & DateWave HeightWave Period
Morning (25 Sep)--
Afternoon (25 Sep)1.5ft (0.4m)10s
Evening (25 Sep)1.5ft (0.4m)10s

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


Short Range Forecast

Heavy rain (total 21mm), heaviest during Sun afternoon. Warm (max 25°C on Fri afternoon, min 19°C on Sat morning). Wind will be generally light.

Fri
25
Saturday
26
Sunday
27
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
0
0
0
0
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)
0.4
E
9
0.4
E
10
0.4
E
10
0.4
E
10
0.4
E
10
0.4
E
10
0.4
E
10
0.4
E
10
1.3
NE
4
0.4
E
10
0.4
E
10
1.1
NE
5
0.9
NE
5
0.4
E
10
0.4
E
10
0.4
E
10
0.4
E
10
0.4
E
9
0.4
E
9
0.3
E
9
Wave Graph
Metric surfscale
Energy kJ
25
29
30
31
31
31
31
31
72
31
30
65
42
30
30
30
29
27
26
14
Wind (km/h)
10
E
10
ESE
10
ESE
5
SE
5
SSE
0
SSW
0
WSW
5
NE
25
NE
25
NE
20
NE
20
NE
15
NE
15
NE
15
NE
15
NE
15
NE
15
ENE
5
NNE
10
ENE
Wind State
cross-on
cross-on
on
on
glassy
glassy
glassy
glassy
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross-on
cross-off
cross
High Tide
4:52PM1.67m
4:54AM1.70m
5:13PM1.70m
5:34AM1.74m
5:34PM1.71m
Low Tide
10:32AM0.43m
10:52PM0.59m
11:06AM0.48m
11:21PM0.45m
11:36AM0.55m
part cloud
part cloud
part cloud
rain showers
light rain
light rain
part cloud
light rain
light rain
cloud
part cloud
cloud
cloud
light rain
light rain
cloud
cloud
light rain
mod rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
—
—
5:33
—
—
—
—
—
—
—
5:35
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
5:37
—
—
—
—
—
—
—
5:36
—
—
—
—
—
—
—
5:35
—
—
 mm
—
—
—
1
2
1
—
1
1
—
—
—
—
1
1
—
—
1
8
2
Temp °C
24
25
23
23
23
23
23
24
19
19
19
19
19
19
19
20
21
21
20
20
Feels °C
25
27
25
26
26
26
26
27
16
16
17
17
18
18
18
19
21
21
22
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
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