Mera Surf Break

Mera 48 hour detailed Surf Forecast

Lat Long: 34.90° N 139.84° E

Issued: 2 pm 13 Jun 2026 (local time)

Forecast update in  hr  min

Today's Mera sea temperature is
23.0° C

Normal for this time of year

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 (13 Jun):

  • Afternoon surf: Afternoon surf (13 Jun, local time) - 2.5ft (0.7m), 8s period with ESE swell.
  • Evening surf: Evening surf (13 Jun, local time) - 3ft (0.9m), 8s period with SSW swell.

The current surf forecast for Mera at 10PM is: 0.9m 8s primary swell from a South-southwest direction and 0.7m 8s secondary swell from a East direction, 0.4m 6s secondary swell from a South-southeast direction (forecast issued at 02:00pm June 13). The wind direction is predicted to be onshore.

Time (JST) & DateWave HeightWave Period
Morning (13 Jun)--
Afternoon (13 Jun)2.5ft (0.7m)8s
Evening (13 Jun)3ft (0.9m)8s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Heavy rain (total 31mm), heaviest during Mon morning. Warm (max 23°C on Sat afternoon, min 17°C on Mon morning). Winds decreasing (strong winds from the NNE on Mon afternoon, calm by Tue morning).

Sat
13
Sunday
14
Monday
15
Tue
16
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)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
2
2
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)
0.6
SW
8
0.7
ESE
8
0.9
SSW
8
0.9
SSW
8
0.9
SSW
8
0.7
E
8
0.7
E
8
0.7
E
8
0.7
E
8
0.7
E
8
0.7
E
8
0.7
E
8
0.7
E
8
1.3
ESE
8
0.1
SE
15
2.2
E
7
1.4
ESE
8
1.3
ESE
8
2.3
E
8
2.2
E
9
2.1
E
9
2
E
9
1.8
E
9
1.7
E
9
Wave Graph
Metric surfscale
Energy kJ
55
60
120
117
114
60
63
64
66
69
69
68
68
234
8
427
248
235
744
752
702
637
516
455
Wind (km/h)
10
SW
25
SW
25
SSW
25
SW
20
SW
20
SW
15
SSW
15
SSW
15
S
20
S
15
SSE
20
SSE
25
SSE
20
SE
25
ENE
35
ENE
40
NE
40
NNE
45
NNE
40
N
35
N
25
NNE
20
N
15
NNE
Wind State
on
on
on
on
on
on
on
cross-on
cross-on
cross-on
cross
cross-on
cross-on
cross
cross-off
off
off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
4:13PM1.36m
2:24AM1.45m
5:06PM1.42m
3:10AM1.50m
5:55PM1.45m
3:57AM1.53m
Low Tide
9:10PM0.96m
9:46AM-0.10m
10:01PM0.98m
10:33AM-0.18m
10:48PM0.99m
part cloud
clear
clear
clear
clear
clear
clear
part cloud
cloud
light rain
cloud
cloud
light rain
light rain
mod rain
mod rain
mod rain
light rain
light rain
part cloud
part cloud
part cloud
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>
6:53
6:54
6:54
6:54
 mm
1
1
2
6
10
8
2
1
Temp °C
22
23
22
22
22
21
22
22
22
22
22
22
20
19
18
17
18
18
18
18
18
17
18
19
Feels °C
22
21
20
21
21
21
23
22
22
21
22
21
18
18
15
12
12
13
12
12
13
13
15
17
Swell 1
Height (m)
Direction
Period (s)
0.6
ESE
7
0.7
ESE
8
0.7
ESE
8
0.7
E
8
0.7
E
8
0.7
E
8
0.7
E
8
0.7
E
8
0.7
E
8
0.7
E
8
0.7
E
8
0.7
E
8
0.7
E
8
0.1
SW
7
0.2
SSW
6
0.1
SW
7
1.4
ESE
8
1.3
ESE
8
2.3
E
8
2.2
E
9
2.1
E
9
2
E
9
1.8
E
9
1.7
E
9
Energy kJ
43
60
63
60
60
60
63
64
66
69
69
68
68
2
4
2
248
235
744
752
702
637
516
455
Swell 2
Height (m)
Direction
Period (s)
0.6
SW
8
0.6
SW
8
0.4
SSE
7
0.4
SSE
7
0.4
SSE
6
0.4
SW
8
0.5
SSE
6
0.6
S
6
0.4
SW
8
0.4
SW
7
0.3
SW
7
0.3
SW
7
0.3
SW
7
0.2
ESE
15
0.1
SE
15
0.1
SE
14
0.1
SE
14
0.7
S
9
1
S
9
1.1
SSE
8
0.9
SSE
8
0.7
SSE
8
0.5
S
8
0.4
SSW
8
Energy kJ
55
43
18
18
16
23
22
26
14
19
8
8
7
21
8
8
8
79
151
160
109
60
29
25
Swell 3
Height (m)
Direction
Period (s)
0.5
SSE
7
0.5
SSE
7
0.1
E
16
0.1
E
16
0.2
S
7
0.1
SE
10
0.4
SW
8
0.4
SW
8
0.2
ESE
15
0.2
ESE
15
0.2
ESE
15
0.2
ESE
15
0.2
ESE
15
0.1
SE
12
0.1
SE
14
0.1
E
14
0.1
S
23
0.1
S
22
0.4
SSW
9
0.4
SSW
9
0.2
ESE
13
Energy kJ
26
26
5
5
4
4
22
15
21
21
21
21
21
6
7
4
10
9
34
30
17
Wind waves
Height (m)
Direction
Period (s)
0.3
SW
4
0.4
SW
5
0.9
SSW
8
0.9
SSW
8
0.9
SSW
8
0.8
S
6
0.4
SW
4
0.5
S
6
0.5
S
6
0.5
S
6
0.6
SSE
4
0.8
SSE
4
1.3
ESE
8
1.9
E
6
2.2
E
7
2.2
ENE
7
2.1
ENE
8
1.2
NNE
5
1.2
N
5
1.1
N
5
0.9
N
4
0.6
N
4
0.5
N
4
Energy kJ
3
7
120
117
114
49
7
19
18
17
12
24
234
239
427
471
495
66
70
52
31
11
9
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
2
4
3
4
2
1
3
3
2
Distance (km)
36
153
88
88
88
36
36
64
64
64
64
64
578
47
501
483
244
244
153
148
54
40
33
0
Best forecast wave conditions in Chiba
Rating
(10 max)
1
1
1
1
1
1
1
1
1
3
3
3
Best forecast wave conditions in Japan
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
2
3
3
3
4
3
4
3
3
3
3
3
Header Global
Rating
(10 max)
7
5
5
5
5
5
5
4
4
4
6
5
5
5
4
4
5
5
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)
Map placeholder
How to use the Wavefinder

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