Mera Surf Break

Mera 48 hour detailed Surf Forecast

Lat Long: 34.90° N 139.84° E

Issued: 8 am 29 Jun 2026 (local time)

Forecast update in  hr  min

Today's Mera sea temperature is
23.7° 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 (29 Jun):

  • Morning surf: Morning surf (29 Jun, local time) - 3ft (0.9m), 8s period with SW swell.
  • Afternoon surf: Afternoon surf (29 Jun, local time) - 2.5ft (0.8m), 9s period with SSE swell.
  • Evening surf: Evening surf (29 Jun, local time) - 2.5ft (0.8m), 8s period with SW swell.

The current surf forecast for Mera at 3PM is: 0.8m 9s primary swell from a South-southeast direction and 0.8m 8s secondary swell from a Southwest direction (forecast issued at 08:00am June 29). The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (29 Jun)3ft (0.9m)8s
Afternoon (29 Jun)2.5ft (0.8m)9s
Evening (29 Jun)2.5ft (0.8m)8s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Some drizzle, heaviest during Wed night. Warm (max 24°C on Mon afternoon, min 21°C on Mon morning). Wind will be generally light.

Monday
29
Tuesday
30
Wednesday
1
Thu
2
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
2
1
0
0
0
1
1
1
1
0
0
1
1
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)
1.1
SW
9
0.9
SW
8
0.8
SSE
9
0.8
SSE
9
0.8
SSE
9
0.8
SW
8
0.9
SW
8
0.8
SW
8
0.7
SE
10
0.6
SE
9
0.7
SE
9
0.6
SE
9
0.6
SE
9
0.8
SSW
7
0.9
SSW
7
1
SW
7
0.9
SW
8
0.8
SW
7
0.6
ESE
9
0.6
ESE
9
0.6
ESE
9
0.6
ESE
9
0.6
ESE
9
0.6
ESE
9
Wave Graph
Metric surfscale
Energy kJ
172
118
103
103
106
86
94
90
94
67
81
67
67
67
88
107
96
77
54
54
54
53
53
53
Wind (km/h)
15
NNW
10
N
0
ESE
10
SSW
15
SSW
15
SW
10
SW
5
NW
10
NNE
10
ENE
5
E
10
SE
10
SE
0
NNE
0
NE
0
NW
5
NNE
5
ENE
5
SSE
5
SSE
5
S
10
S
10
SW
20
SW
Wind State
cross-off
cross-off
glassy
cross-on
on
on
on
glassy
cross-off
cross-off
glassy
cross
cross
glassy
glassy
glassy
cross-off
off
glassy
cross
cross-on
cross-on
on
on
High Tide
5:36PM1.35m
3:34AM1.41m
6:07PM1.37m
4:12AM1.43m
6:38PM1.37m
Low Tide
10:17AM0.09m
10:26PM0.95m
10:52AM0.05m
11:03PM0.92m
11:27AM0.04m
11:39PM0.90m
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
cloud
cloud
part cloud
clear
clear
clear
clear
cloud
cloud
cloud
cloud
cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:28
4:28
4:30
4:30
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:58
6:58
6:58
6:58
 mm
Temp °C
21
21
23
23
24
23
23
22
22
23
23
23
23
23
23
22
22
23
23
23
23
23
23
22
Feels °C
22
23
27
25
26
25
25
25
24
25
26
25
25
27
27
26
25
26
26
26
26
26
25
22
Swell 1
Height (m)
Direction
Period (s)
1.1
SW
9
0.9
SW
8
0.8
SW
8
0.8
SW
8
0.8
SW
8
0.7
SE
9
0.7
SE
9
0.8
SW
8
0.7
SE
10
0.6
SE
9
0.7
SE
9
0.7
SW
7
0.7
SSW
7
0.6
SE
9
0.9
SSW
7
1
SW
7
0.9
SW
8
0.8
SW
7
0.7
SW
7
0.6
ESE
9
0.6
ESE
9
0.6
ESE
9
0.6
ESE
9
0.6
ESE
9
Energy kJ
172
118
95
78
93
86
90
69
94
67
81
53
40
67
88
107
96
77
51
54
54
53
53
53
Swell 2
Height (m)
Direction
Period (s)
0.7
SSE
7
0.6
SSE
7
0.8
SSE
9
0.8
SSE
9
0.8
SSE
9
0.3
ESE
14
0.3
ESE
14
0.7
SE
9
0.7
SW
8
0.6
SW
8
0.6
SW
7
0.6
SE
9
0.6
SE
9
0.3
ESE
13
0.6
SE
9
0.6
ESE
9
0.6
SE
9
0.6
SE
9
0.6
ESE
9
0.6
SW
7
0.4
SW
7
0.3
SSE
5
0.3
ESE
13
0.3
SW
6
Energy kJ
55
41
103
103
106
41
41
90
60
48
44
67
67
35
67
56
67
67
54
29
16
5
33
6
Swell 3
Height (m)
Direction
Period (s)
0.5
SE
9
0.5
SE
9
0.3
ESE
15
0.3
ESE
15
0.3
ESE
15
0.2
E
8
0.2
E
8
0.3
ESE
14
0.3
ESE
14
0.3
ESE
14
0.3
ESE
14
0.3
ESE
14
0.3
ESE
13
0.1
NE
10
0.3
ESE
13
0.3
ESE
13
0.3
ESE
13
0.3
ESE
13
0.4
SSE
6
0.4
SSE
6
0.4
SSE
6
0.3
ESE
13
0.3
SSE
5
0.3
ESE
13
Energy kJ
41
41
42
42
42
5
5
39
37
36
36
36
35
4
35
35
35
35
10
10
10
34
5
33
Wind waves
Height (m)
Direction
Period (s)
0.8
SW
8
0.9
SW
8
0.8
SSW
7
0.2
WSW
2
0.4
SW
3
0.6
SW
7
0.7
SW
4
0.6
SW
4
Energy kJ
84
94
54
1
2
35
12
12
Nearest Offshore or Glassy
Rating
(10 max)
2
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Distance (km)
0
0
0
36
36
64
33
0
0
0
0
36
47
0
0
0
0
0
0
47
12
12
64
64
Best forecast wave conditions in Chiba
Rating
(10 max)
2
2
2
1
1
1
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
1
1
2
2
2
2
1
1
1
2
2
2
2
1
1
1
1
1
1
2
Header Global
Rating
(10 max)
6
9
6
6
7
7
5
6
5
5
5
5
5
5
5
5
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
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