Mera Surf Break

Mera 48 hour detailed Surf Forecast

Lat Long: 34.90° N 139.84° E

Issued: 8 am 11 Jun 2026 (local time)

Forecast update in  hr  min

Today's Mera sea temperature is
21.9° C

Slightly cooler than normal

Mera surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Mera today (11 Jun):

  • Morning surf: Morning surf (11 Jun, local time) - 4ft (1.2m), 9s period with SW swell.
  • Afternoon surf: Afternoon surf (11 Jun, local time) - 3.5ft (1.1m), 9s period with SW swell.
  • Evening surf: Evening surf (11 Jun, local time) - 3.5ft (1.0m), 9s period with SW swell.

The current surf forecast for Mera at 4PM is: 1.1m 9s primary swell from a Southwest direction and 1.0m 7s secondary swell from a South-southeast direction (forecast issued at 08:00am June 11). An open ocean swell of 0.5m 7s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (11 Jun)4ft (1.2m)9s
Afternoon (11 Jun)3.5ft (1.1m)9s
Evening (11 Jun)3.5ft (1.0m)9s

Table - waves today at Mera. (Swell directed towards the surf break)


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Light rain (total 3mm), mostly falling on Thu night. Warm (max 22°C on Thu morning, min 20°C on Thu night). Wind will be generally light.

Thursday
11
Friday
12
Saturday
13
Sun
14
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
12 AM
3 AM
Rating
(10 max)
2
2
0
0
0
0
0
0
0
1
0
0
0
0
0
1
1
1
1
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.3
SSW
9
1.2
SW
9
1.2
SW
9
1.1
SW
9
1
SW
9
1
SW
9
0.9
SW
9
0.9
SW
9
0.9
SW
9
0.8
SW
9
0.8
SW
9
0.7
SW
9
0.7
SW
9
0.6
SW
9
0.6
SW
9
0.8
SSW
8
0.8
SSW
8
0.6
SW
8
0.6
SW
8
0.6
ESE
8
0.7
ESE
8
0.7
ESE
8
0.7
E
8
0.7
E
8
Wave Graph
Metric surfscale
Energy kJ
292
253
253
198
166
162
138
135
118
95
95
76
74
59
61
92
90
57
55
47
62
62
58
58
Wind (km/h)
10
E
15
ESE
15
SSE
20
SSE
20
S
20
S
15
SSW
15
SW
10
NW
10
NNW
5
WSW
15
SW
15
SW
15
SW
15
WSW
10
N
15
NNE
10
N
0
W
10
SSW
15
SSW
10
SW
10
SSW
10
SW
Wind State
cross-off
cross-off
cross
cross-on
cross-on
cross-on
on
on
cross
cross-off
cross-on
on
on
on
on
cross-off
cross-off
cross-off
glassy
on
on
on
on
on
High Tide
1:57PM1.15m
00:53AM1.33m
3:12PM1.26m
1:38AM1.39m
4:13PM1.36m
2:24AM1.45m
Low Tide
7:15AM0.38m
7:03PM0.83m
8:09AM0.20m
8:11PM0.91m
8:58AM0.03m
9:10PM0.96m
cloud
part cloud
part cloud
part cloud
cloud
cloud
rain showers
clear
part cloud
clear
clear
clear
thunderstorm
clear
thunderstorm
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:26
4:26
4:26
4:26
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:52
6:53
6:53
6:54
 mm
1
1
1
Temp °C
19
21
22
22
21
21
21
21
20
20
21
22
22
22
22
21
20
21
21
22
22
22
22
22
Feels °C
18
20
20
20
19
20
20
21
20
21
22
21
22
21
22
21
20
21
23
22
21
22
23
23
Swell 1
Height (m)
Direction
Period (s)
1.3
SSW
9
1.2
SW
9
1.2
SW
9
1.1
SW
9
1
SW
9
1
SW
9
0.9
SW
9
0.9
SW
9
0.9
SW
9
0.8
SW
9
0.8
SW
9
0.7
SW
9
0.7
SW
9
0.6
SW
9
0.6
SW
9
0.8
SSW
8
0.8
SSW
8
0.6
SW
8
0.6
SW
8
0.6
ESE
8
0.7
ESE
8
0.7
ESE
8
0.7
E
8
0.7
E
8
Energy kJ
292
253
253
198
166
162
138
135
118
95
95
76
74
59
61
92
90
57
55
47
62
62
58
58
Swell 2
Height (m)
Direction
Period (s)
0.7
ENE
7
0.9
SSE
8
0.9
SSE
7
0.5
E
7
0.5
E
7
0.5
E
7
0.9
SSE
7
0.8
SSE
7
0.8
SSE
7
0.7
SSE
7
0.7
SSE
7
0.6
SSE
7
0.5
SSE
6
0.5
SSE
6
0.6
S
6
0.4
ESE
5
0.3
E
5
0.4
SSE
7
0.5
ESE
8
0.6
SW
8
0.5
SW
8
0.5
SW
8
0.4
SW
8
0.4
SW
8
Energy kJ
49
91
86
27
26
25
76
63
62
49
47
34
22
22
26
8
5
15
33
43
34
33
23
23
Swell 3
Height (m)
Direction
Period (s)
0.7
SE
7
0.6
E
7
0.6
E
7
0.1
E
15
0.1
E
15
0.1
E
14
0.5
E
7
0.5
E
7
0.4
ENE
7
0.4
ENE
6
0.4
ENE
6
0.4
E
6
0.4
E
6
0.3
E
6
0.3
E
6
0.3
SSE
6
0.2
SSE
6
0.4
ESE
7
0.4
SSE
7
0.4
SSE
7
0.4
SSE
7
0.3
SSE
6
0.4
SSE
6
0.4
SSE
6
Energy kJ
56
33
38
4
4
4
24
24
15
14
13
11
11
6
5
7
4
16
15
15
15
8
13
13
Wind waves
Height (m)
Direction
Period (s)
0.9
SSE
7
1
SSE
7
0.9
SSE
7
0.3
SW
2
0.3
SW
2
0.4
SW
3
0.4
SW
4
0.4
SW
4
0.3
SW
4
0.4
SW
4
0.4
SW
4
0.3
SW
4
0.3
SW
4
Energy kJ
84
104
94
1
1
2
4
4
3
5
5
3
3
Nearest Offshore or Glassy
Rating
(10 max)
2
2
2
2
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
Distance (km)
0
0
36
64
64
64
61
36
12
0
36
64
64
77
12
0
0
0
0
36
64
64
64
33
Best forecast wave conditions in Chiba
Rating
(10 max)
2
2
2
2
1
2
1
1
1
1
1
1
1
1
1
1
1
1
2
2
1
1
1
Best forecast wave conditions in Japan
Rating
(10 max)
2
2
2
2
1
2
1
2
2
2
1
1
1
1
1
1
1
1
1
2
2
1
1
1
Header Global
Rating
(10 max)
9
8
7
6
7
7
6
6
6
6
7
6
7
9
9
8
7
6
5
5
5
5
5
5
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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