Mera Surf Break

Mera 48 hour detailed Surf Forecast

Lat Long: 34.90° N 139.84° E

Issued: 2 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 6AM is: 1.3m 9s primary swell from a South-southwest direction (forecast issued at 02:00am June 11). An open ocean swell of 0.7m 7s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 2.

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 5mm), mostly falling on Thu night. Warm (max 23°C on Sat afternoon, min 20°C on Thu morning). Wind will be generally light.

Thursday
11
Friday
12
Saturday
13
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
6 PM
9 PM
Rating
(10 max)
2
2
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
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)
1.4
SSW
9
1.4
SSW
9
1.3
SSW
9
1.2
SW
9
1.2
SSW
9
1.1
SW
9
1
SW
9
1
SW
9
0.9
SW
9
0.9
SW
9
0.8
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
9
0.6
SW
9
0.6
SW
9
0.6
SW
8
0.6
SW
8
0.6
ESE
8
0.8
ESE
8
0.9
ESE
8
Wave Graph
Metric surfscale
Energy kJ
268
318
292
253
231
198
166
162
138
135
97
95
95
76
61
59
46
59
50
57
55
55
69
98
Wind (km/h)
10
ENE
10
ENE
10
ENE
10
ESE
15
SE
20
SSE
20
S
20
S
15
SSW
10
SW
5
W
5
NW
10
SW
15
SW
15
SSW
15
SW
10
SW
5
WNW
5
NNE
5
WNW
10
SW
15
SSW
15
SSW
15
SSW
Wind State
cross-off
cross-off
cross-off
cross-off
cross
cross-on
cross-on
cross-on
cross-on
on
cross-on
cross
on
on
on
on
on
glassy
glassy
glassy
on
on
cross-on
cross-on
High Tide
00:09AM1.27m
1:57PM1.15m
00:53AM1.33m
3:12PM1.26m
1:38AM1.39m
4:13PM1.36m
Low Tide
7:15AM0.38m
7:03PM0.83m
8:09AM0.20m
8:11PM0.91m
8:58AM0.03m
cloud
cloud
cloud
cloud
part cloud
cloud
cloud
light rain
rain showers
rain showers
part cloud
clear
clear
clear
clear
thunderstorm
thunderstorm
clear
clear
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
6:53
6:53
 mm
1
1
1
1
1
Temp °C
18
19
19
20
21
22
21
21
21
21
21
21
21
22
22
22
22
21
21
21
22
23
23
23
Feels °C
17
19
18
19
19
20
19
19
20
21
22
22
22
21
22
22
22
22
23
23
23
22
23
23
Swell 1
Height (m)
Direction
Period (s)
1.4
SSW
9
1.4
SSW
9
1.3
SSW
9
1.2
SW
9
1.2
SSW
9
1.1
SW
9
1
SW
9
1
SW
9
0.9
SW
9
0.9
SW
9
0.8
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
9
0.6
SW
9
0.6
SW
9
0.6
SW
8
0.6
SW
8
0.6
ESE
8
0.8
ESE
8
0.9
ESE
8
Energy kJ
268
318
292
253
231
198
166
162
138
135
97
95
95
76
61
59
46
59
50
57
55
49
69
98
Swell 2
Height (m)
Direction
Period (s)
0.9
ENE
7
0.8
ENE
7
0.7
ENE
7
0.9
SSE
8
0.9
SSE
7
0.5
E
7
0.5
E
7
0.4
ENE
7
0.5
E
7
0.9
SSE
7
0.8
SSE
7
0.8
SSE
7
0.7
SSE
7
0.6
SSE
7
0.5
SSE
6
0.5
SSE
6
0.3
E
6
0.6
S
6
0.5
S
6
0.4
SSE
7
0.5
E
8
0.6
SW
8
0.6
SW
8
0.5
SW
8
Energy kJ
91
65
49
91
86
27
26
16
24
66
53
53
40
34
22
22
6
25
18
15
29
55
55
33
Swell 3
Height (m)
Direction
Period (s)
0.1
E
15
0.2
SSW
12
0.7
SE
7
0.6
E
7
0.6
E
7
0.1
E
15
0.1
E
15
0.1
E
14
0.3
S
7
0.5
E
7
0.4
ENE
7
0.4
ENE
6
0.4
ENE
6
0.4
ENE
6
0.4
E
6
0.4
E
6
0.2
SSW
11
0.3
E
5
0.3
E
5
0.3
E
5
0.4
SSE
7
0.4
SSE
7
0.3
SSE
6
0.3
SSE
6
Energy kJ
4
14
56
33
38
4
4
4
9
24
15
14
13
14
13
11
12
5
5
5
15
15
8
8
Wind waves
Height (m)
Direction
Period (s)
0.9
SSE
7
1
SSE
7
1
SSE
7
0.9
SSE
6
0.3
S
7
0.3
SSW
3
0.6
S
6
0.4
SW
3
0.4
SW
4
0.2
WSW
4
0.1
SW
4
0.6
S
7
0.1
SW
4
Energy kJ
84
104
101
57
8
1
26
3
4
2
1
32
1
Nearest Offshore or Glassy
Rating
(10 max)
2
2
2
2
2
2
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Distance (km)
0
0
0
0
36
64
64
64
64
36
12
12
36
64
64
33
12
0
0
0
36
64
64
64
Best forecast wave conditions in Chiba
Rating
(10 max)
2
2
2
2
2
2
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Best forecast wave conditions in Japan
Rating
(10 max)
2
2
2
2
2
2
1
2
2
2
2
2
1
1
1
1
1
1
1
1
1
1
1
1
Header Global
Rating
(10 max)
7
8
9
8
7
5
7
7
6
6
6
6
6
7
7
8
8
8
7
6
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)
Map placeholder
How to use the Wavefinder

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Mera surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


Nearest locationNearest