Mera Surf Break

Mera 48 hour detailed Surf Forecast

Lat Long: 34.90° N 139.84° E

Issued: 8 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 (11 Jun):

  • Morning surf: Morning surf (11 Jun, local time) - 4.5ft (1.3m), 9s period with SSW 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 4AM is: 1.4m 9s primary swell from a South-southwest direction (forecast issued at 08:00pm June 10). An open ocean swell of 0.8m 7s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 2.

Time (JST) & DateWave HeightWave Period
Morning (11 Jun)4.5ft (1.3m)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 6mm), mostly falling on Thu night. Warm (max 23°C on Sat afternoon, min 18°C on Wed night). Wind will be generally light.

Wed
10
Thursday
11
Friday
12
Saturday
13
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
12 PM
3 PM
Rating
(10 max)
1
2
2
2
2
2
1
0
0
0
0
0
1
1
0
0
0
0
0
0
1
1
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)
0.9
SSW
8
1
S
9
1.4
SSW
9
1.4
SSW
9
1.3
SSW
9
1.3
SSW
9
1.2
SSW
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
0.6
SW
9
0.6
SW
9
0.6
SW
8
0.6
SW
8
0.6
SW
8
0.6
SW
9
0.6
SW
9
0.8
ESE
8
Wave Graph
Metric surfscale
Energy kJ
103
165
268
318
255
261
231
198
166
162
138
120
118
95
95
76
61
59
44
44
58
61
62
66
Wind (km/h)
20
NE
15
NE
15
ENE
10
ENE
10
ENE
10
E
15
SE
20
SSE
20
SSE
20
SSE
15
S
10
SSW
5
W
0
NW
10
SSW
15
SSW
10
SSW
15
SSW
10
SW
5
WSW
0
WNW
5
W
5
SSW
20
SSW
Wind State
off
off
off
off
off
cross-off
cross
cross-on
cross-on
cross-on
cross-on
on
glassy
glassy
cross-on
on
cross-on
cross-on
on
on
glassy
glassy
on
on
High Tide
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
clear
clear
cloud
cloud
cloud
part cloud
cloud
cloud
cloud
rain showers
rain showers
clear
rain showers
clear
clear
thunderstorm
thunderstorm
thunderstorm
clear
clear
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
Temp °C
20
19
18
19
19
20
21
22
22
21
21
21
20
20
21
22
22
22
22
21
21
21
22
23
Feels °C
18
17
17
19
18
19
19
20
21
19
21
21
21
22
22
21
22
22
22
22
23
23
23
22
Swell 1
Height (m)
Direction
Period (s)
0.9
SSW
8
1
S
9
1.4
SSW
9
1.4
SSW
9
1.3
SSW
9
1.3
SSW
9
1.2
SSW
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
0.6
SW
9
0.6
SSE
7
0.6
SW
8
0.6
SW
8
0.6
SW
8
0.6
SW
9
0.6
SW
9
0.8
ESE
8
Energy kJ
103
165
268
318
255
261
231
198
166
162
138
120
118
95
95
76
61
35
44
44
58
61
62
66
Swell 2
Height (m)
Direction
Period (s)
0.5
E
8
0.6
SW
8
0.9
ENE
7
0.8
ENE
7
0.8
ENE
7
0.8
SSE
7
0.9
SSE
7
0.8
SSE
7
0.5
E
7
0.5
E
7
0.5
E
7
0.8
SSE
7
0.8
SSE
7
0.7
SSE
7
0.7
SSE
7
0.7
SSE
7
0.6
SSE
7
0.6
SW
9
0.5
SSE
7
0.4
SSE
6
0.5
S
6
0.4
SSE
7
0.6
E
7
0.6
SW
9
Energy kJ
33
57
91
65
62
70
86
66
26
25
24
54
56
49
51
52
36
59
26
15
21
15
40
61
Swell 3
Height (m)
Direction
Period (s)
0.5
S
10
0.1
E
15
0.2
SSW
12
0.7
SE
7
0.7
ENE
7
0.6
E
7
0.5
E
7
0.1
E
15
0.1
E
14
0.4
S
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
0.5
E
6
0.4
E
6
0.4
E
6
0.4
E
6
0.4
E
6
0.4
SSE
7
0.4
SSE
7
Energy kJ
56
4
14
56
47
38
27
4
4
16
25
24
23
23
22
19
18
11
10
10
12
15
15
Wind waves
Height (m)
Direction
Period (s)
0.9
ENE
5
1.1
ENE
7
0.9
SSE
7
0.9
SSE
7
0.9
SSE
7
0.2
SSW
2
0.3
SSW
3
0.4
SW
3
0.4
SW
4
0.3
SW
4
Energy kJ
36
118
78
76
76
1
1
2
6
3
Nearest Offshore or Glassy
Rating
(10 max)
1
2
2
2
2
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Distance (km)
0
0
0
0
0
0
36
504
70
64
61
36
0
0
36
64
36
64
64
12
0
0
36
64
Best forecast wave conditions in Chiba
Rating
(10 max)
1
2
2
2
2
2
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
Best forecast wave conditions in Japan
Rating
(10 max)
1
2
2
2
2
2
2
1
1
2
2
2
2
2
2
1
1
1
1
1
1
1
1
1
Header Global
Rating
(10 max)
6
8
7
8
9
8
7
5
7
6
6
5
6
7
6
6
7
8
8
8
7
6
5
4
  • 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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