Mera Surf Break

Mera 48 hour detailed Surf Forecast

Lat Long: 34.90° N 139.84° E

Issued: 8 pm 30 Jun 2026 (local time)

Forecast update in  hr  min

Today's Mera sea temperature is
24.0° 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 (01 Jul):

  • Evening surf: Evening surf (01 Jul, local time) - 3ft (0.9m), 7s period with SSW swell.

The current surf forecast for Mera at 12AM is: 1.0m 7s primary swell from a South-southwest direction and 0.6m 9s secondary swell from a Southeast direction (forecast issued at 08:00pm June 30). The wind direction is predicted to be onshore.

Time (JST) & DateWave HeightWave Period
Morning (01 Jul)--
Afternoon (01 Jul)--
Evening (01 Jul)3ft (0.9m)7s

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 20mm), heaviest during Thu morning. Warm (max 24°C on Wed morning, min 20°C on Thu night). Winds increasing (calm on Tue night, strong winds from the SSW by Thu morning).

Tue
30
Wednesday
1
Thursday
2
Friday
3
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
0
0
1
1
1
0
0
0
0
0
0
0
0
0
0
3
1
2
1
0
1
1
1
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)
0.8
SSW
7
0.9
SSW
7
1
SSW
7
0.9
SSW
7
0.9
SW
7
0.7
SE
9
0.6
SE
9
0.6
ESE
9
0.6
ESE
9
0.6
ESE
9
0.6
ESE
9
0.6
ESE
9
0.6
ESE
9
1.5
SW
5
3
SW
7
2.5
SW
8
2.4
SW
8
1.7
SW
8
1.6
SW
8
1.3
SW
8
1.1
SW
8
1
SW
8
0.9
SW
7
0.8
SW
7
Wave Graph
Metric surfscale
Energy kJ
67
67
91
90
73
84
67
54
54
53
53
53
52
124
714
750
682
364
322
211
163
113
79
64
Wind (km/h)
5
N
5
WSW
10
WSW
0
SW
5
ESE
5
E
10
SE
5
S
10
S
15
SSW
20
SW
20
SW
25
S
45
SSW
35
W
15
W
20
N
15
NNE
25
NNE
25
NNE
25
NNE
20
NNE
20
NE
10
E
Wind State
glassy
on
on
glassy
glassy
glassy
cross
cross-on
cross-on
on
on
on
cross-on
on
cross-on
cross-on
cross-off
cross-off
off
cross-off
cross-off
off
off
cross-off
High Tide
6:07PM1.37m
4:12AM1.43m
6:38PM1.37m
4:49AM1.43m
7:09PM1.37m
5:26AM1.42m
Low Tide
11:03PM0.92m
11:27AM0.04m
11:39PM0.90m
12:00PM0.05m
00:14AM0.87m
12:34PM0.08m
clear
clear
clear
clear
clear
part cloud
cloud
cloud
cloud
cloud
cloud
light rain
light rain
mod rain
rain showers
light rain
rain showers
cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:30
4:30
4:31
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:58
6:58
6:58
6:58
 mm
1
5
7
3
3
1
Temp °C
24
23
23
23
23
23
24
24
24
24
24
22
22
24
23
22
21
21
20
20
20
21
22
22
Feels °C
28
26
26
27
26
26
27
27
26
25
24
22
22
20
21
23
20
21
18
18
18
19
21
22
Swell 1
Height (m)
Direction
Period (s)
0.8
SSW
7
0.9
SSW
7
1
SSW
7
0.9
SSW
7
0.9
SW
7
0.8
SSW
7
0.7
SW
7
0.6
SW
7
0.6
SSW
6
0.6
SW
6
0.6
SW
7
0.6
SSW
6
0.6
ESE
9
0.5
ESE
9
0.4
ESE
9
0.4
ESE
9
1.8
SW
8
1.7
SW
8
1.6
SW
8
1.3
SW
8
1.1
SW
8
1
SW
8
0.9
SW
7
1
ENE
8
Energy kJ
56
66
91
90
73
61
47
35
27
33
35
28
52
42
29
30
395
364
322
211
163
113
79
140
Swell 2
Height (m)
Direction
Period (s)
0.6
SE
9
0.6
SE
9
0.6
SE
9
0.6
ESE
10
0.6
SE
9
0.7
SE
9
0.6
SE
9
0.6
ESE
9
0.6
ESE
9
0.6
ESE
9
0.6
ESE
9
0.6
ESE
9
0.3
ESE
13
0.3
ESE
13
0.3
ESE
13
0.2
ESE
12
0.4
ESE
9
0.4
ESE
9
0.4
ESE
9
0.4
ESE
9
0.3
ESE
9
0.3
ESE
9
0.3
ESE
9
0.8
SW
7
Energy kJ
67
67
67
63
67
84
67
54
54
53
53
53
33
32
31
15
25
30
31
32
16
16
16
64
Swell 3
Height (m)
Direction
Period (s)
0.3
ESE
13
0.3
ESE
13
0.3
ESE
13
0.3
ESE
13
0.3
ESE
13
0.3
ESE
13
0.3
ESE
13
0.3
ESE
13
0.3
ESE
13
0.3
ESE
13
0.3
ESE
13
0.3
ESE
13
0.2
ENE
10
0.2
ENE
10
0.1
NE
10
0.1
NE
10
0.2
ESE
12
0.2
ESE
12
0.2
ESE
12
0.2
ESE
12
0.2
ESE
12
0.2
ESE
12
0.2
ESE
12
0.3
ESE
9
Energy kJ
35
35
35
35
35
35
34
34
34
34
33
33
11
11
4
4
15
15
14
14
14
14
14
16
Wind waves
Height (m)
Direction
Period (s)
0.2
ENE
3
0.8
SSW
6
1.5
SW
5
3
SW
7
2.5
SW
8
2.4
SW
8
0.5
NE
3
0.8
NE
4
0.9
NE
4
0.9
NE
8
0.9
ENE
8
1.3
ENE
8
Energy kJ
1
45
124
714
750
682
5
18
25
94
114
224
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
3
2
2
2
1
2
1
1
1
Distance (km)
0
12
12
0
0
0
36
12
33
64
64
51
64
55
52
14
33
12
0
50
56
0
0
0
Best forecast wave conditions in Chiba
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
1
3
2
2
2
2
2
1
1
1
Best forecast wave conditions in Japan
Rating
(10 max)
1
2
2
2
1
1
1
1
1
1
2
1
1
2
2
3
3
2
2
1
2
1
1
1
Header Global
Rating
(10 max)
5
5
5
5
5
5
5
5
5
5
5
4
5
5
8
5
7
6
6
5
7
8
9
9
  • 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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