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 18 Jul 2026 (local time)

Forecast update in  hr  min

Today's Shimoda Yamatoken (Tatado Hama) sea temperature is
25.4° C
0.7° 

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 (18 Jul):

  • Morning surf: Morning surf (18 Jul, local time) - 2.5ft (0.8m), 9s period with ESE swell.
  • Afternoon surf: Afternoon surf (18 Jul, local time) - 2.5ft (0.8m), 9s period with E swell.
  • Evening surf: Evening surf (18 Jul, local time) - 2.5ft (0.8m), 9s period with E swell.

The current surf forecast for Shimoda Yamatoken (Tatado Hama) at 5PM is: 0.8m 9s primary swell from a East direction (forecast issued at 08:00am July 18). An open ocean swell of 0.5m 7s is not directed at the surf break. The wind direction is predicted to be onshore.

Time (JST) & DateWave HeightWave Period
Morning (18 Jul)2.5ft (0.8m)9s
Afternoon (18 Jul)2.5ft (0.8m)9s
Evening (18 Jul)2.5ft (0.8m)9s

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


Short Range Forecast

Mostly dry. Warm (max 29°C on Mon morning, min 26°C on Sat night). Wind will be generally light.

Saturday
18
Sunday
19
Monday
20
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)
0
0
0
0
0
0
0
1
1
0
0
0
0
1
1
1
1
1
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)
0.7
E
8
0.8
ESE
9
0.8
ESE
9
0.8
E
9
0.8
E
9
0.8
E
9
0.9
E
10
0.9
E
10
1
E
10
0.9
ESE
9
0.8
E
9
0.9
E
9
0.8
E
9
0.8
E
9
0.8
E
9
0.8
E
9
0.8
E
9
0.8
E
9
0.8
E
9
0.7
E
9
0.7
E
9
0.7
E
9
Wave Graph
Metric surfscale
Energy kJ
69
101
110
106
106
110
148
148
188
144
106
134
104
104
104
102
102
99
99
73
71
73
Wind (km/h)
10
ESE
10
ESE
10
ESE
10
SE
5
SE
5
SE
10
SE
5
S
5
S
10
S
10
SSW
15
SW
10
SW
10
WSW
10
W
10
W
10
W
10
WSW
15
SW
20
WSW
15
WSW
15
W
Wind State
cross-on
cross-on
on
on
on
on
on
glassy
glassy
cross-on
cross-on
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross-off
cross-off
cross-off
High Tide
6:43AM1.57m
8:10PM1.63m
7:28AM1.50m
8:36PM1.60m
8:18AM1.41m
Low Tide
1:24PM0.22m
1:56AM0.80m
1:57PM0.37m
2:39AM0.74m
2:31PM0.54m
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:43
4:43
4:45
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:55
6:55
6:54
 mm
Temp °C
25
27
27
28
27
26
26
26
26
27
28
28
27
26
26
26
26
28
29
29
28
26
Feels °C
28
30
30
31
31
30
30
31
31
31
32
31
30
30
30
30
30
32
32
32
31
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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