Mera Surf Break

Mera 48 hour detailed Surf Forecast

Lat Long: 34.90° N 139.84° E

Issued: 2 pm 10 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 (10 Jun):

  • Afternoon surf: Afternoon surf (10 Jun, local time) - 2.5ft (0.8m), 8s period with SW swell.
  • Evening surf: Evening surf (10 Jun, local time) - 3.5ft (1.0m), 9s period with S swell.

The current surf forecast for Mera at 7PM is: 0.9m 8s primary swell from a South-southwest direction (forecast issued at 02:00pm June 10). An open ocean swell of 0.5m 8s is not directed at the surf break, a second open ocean swell of 0.9m 5s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (JST) & DateWave HeightWave Period
Morning (10 Jun)--
Afternoon (10 Jun)2.5ft (0.8m)8s
Evening (10 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 8mm), mostly falling on Wed afternoon. Warm (max 22°C on Thu afternoon, min 18°C on Wed night). Wind will be generally light.

Wed
10
Thursday
11
Friday
12
Sat
13
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
6 AM
9 AM
Rating
(10 max)
1
0
1
2
2
2
2
2
2
0
0
1
0
1
1
0
0
0
0
0
0
0
1
0
Swell
Height Map
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)
0.9
SSW
8
0.8
SW
8
0.9
SSW
8
1
S
9
1.4
SSW
9
1.5
SSW
9
1.3
SSW
9
1.2
SW
9
1.2
SW
9
1.1
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
0.8
SW
9
0.8
SW
9
0.6
SW
9
0.6
SW
9
0.6
SW
9
0.6
SW
9
0.6
SW
8
0.6
SW
8
Wave Graph
Metric surfscale
Energy kJ
114
78
103
165
268
329
255
253
258
198
166
138
138
118
97
97
95
95
62
62
62
59
57
57
Wind (km/h)
15
ENE
30
NE
20
NE
15
NE
10
ENE
10
NE
10
ENE
10
E
10
ESE
15
SSE
15
SSE
15
SSE
10
S
5
S
5
ESE
10
S
10
S
15
S
15
SSW
10
SSW
10
S
10
SSW
5
S
10
S
Wind State
off
off
off
off
off
off
off
cross-off
cross-off
cross
cross
cross
cross-on
glassy
glassy
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
glassy
cross-on
High Tide
12:21PM1.07m
00:09AM1.27m
1:57PM1.15m
00:53AM1.33m
3:12PM1.26m
1:38AM1.39m
Low Tide
5:50PM0.71m
7:15AM0.38m
7:03PM0.83m
8:09AM0.20m
8:11PM0.91m
8:58AM0.03m
part cloud
rain showers
part cloud
clear
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
cloud
part cloud
clear
rain showers
rain showers
rain showers
thunderstorm
thunderstorm
clear
rain showers
thunderstorm
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:26
4:26
4:26
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:52
6:52
6:53
6:53
 mm
1
1
1
1
1
1
1
1
Temp °C
21
20
20
19
18
18
19
20
21
22
21
21
21
20
20
21
21
22
22
21
21
21
21
22
Feels °C
20
16
18
17
17
17
18
19
20
20
20
20
21
21
21
22
21
21
22
21
21
22
22
23
Swell 1
Height (m)
Direction
Period (s)
0.9
SSW
8
0.8
SW
8
0.9
SSW
8
1
S
9
1.4
SSW
9
1.5
SSW
9
1.3
SSW
9
1.2
SW
9
1.2
SW
9
1.1
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
0.8
SW
9
0.8
SW
9
0.6
SW
9
0.6
SSE
7
0.6
SW
9
0.6
SW
9
0.6
SW
8
0.6
SW
8
Energy kJ
114
78
103
165
268
329
255
253
258
198
166
138
138
118
97
97
95
95
62
35
62
59
57
57
Swell 2
Height (m)
Direction
Period (s)
0.6
ENE
8
0.4
SSE
6
0.5
E
8
0.6
SW
8
0.9
ENE
7
0.9
ENE
7
0.8
ENE
7
0.9
SSE
8
0.8
SSE
8
0.5
E
7
0.9
SSE
7
0.9
SSE
7
0.7
SSE
7
0.8
SSE
7
0.8
SSE
7
0.7
SSE
7
0.6
SSE
7
0.6
SSE
7
0.5
E
6
0.6
SW
9
0.6
SSE
7
0.6
S
7
0.6
S
7
0.5
E
7
Energy kJ
53
12
33
57
91
84
63
88
72
27
84
84
42
56
59
49
36
34
20
62
35
35
34
26
Swell 3
Height (m)
Direction
Period (s)
0.1
SE
9
0.1
SE
9
0.5
S
10
0.1
E
15
0.2
SSW
12
0.7
SE
7
0.6
E
6
0.6
E
7
0.1
E
15
0.5
E
7
0.5
E
7
0.5
E
7
0.5
E
7
0.5
E
7
0.5
E
7
0.5
E
6
0.5
E
6
0.1
SW
12
0.5
E
6
0.4
ENE
6
0.4
E
6
0.4
E
6
0.5
S
7
Energy kJ
3
3
56
4
14
56
29
38
4
26
26
25
24
24
23
22
20
5
17
12
11
12
25
Wind waves
Height (m)
Direction
Period (s)
0.7
ENE
8
0.9
ENE
5
1.1
ENE
7
0.8
SSE
7
0.6
SSE
7
0.2
WSW
3
0.4
SW
4
Energy kJ
59
39
118
66
36
1
4
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
2
2
2
2
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Distance (km)
0
244
0
0
0
0
0
0
0
47
64
61
64
0
0
36
64
64
64
64
64
64
0
36
Best forecast wave conditions in Chiba
Rating
(10 max)
1
1
2
2
2
2
2
2
1
1
1
1
2
2
1
1
1
1
1
1
1
1
1
Best forecast wave conditions in Japan
Rating
(10 max)
1
1
1
2
2
2
2
3
2
1
1
2
2
2
2
2
1
1
1
1
1
1
1
1
Header Global
Rating
(10 max)
5
4
6
8
7
8
9
9
7
6
7
6
6
5
5
5
6
6
7
7
8
8
7
6
  • 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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