Mera Surf Break

Mera 48 hour detailed Surf Forecast

Lat Long: 34.90° N 139.84° E

Issued: 8 pm 01 Jul 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 (02 Jul):

  • Morning surf: Morning surf (02 Jul, local time) - 6ft (1.9m), 6s period with SW swell.
  • Afternoon surf: Afternoon surf (02 Jul, local time) - 7.5ft (2.3m), 7s period with SW swell.
  • Evening surf: Evening surf (02 Jul, local time) - 5ft (1.6m), 8s period with SW swell.

The current surf forecast for Mera at 3AM is: 0.6m 9s primary swell from a East-southeast direction and 0.3m 13s secondary swell from a East-southeast direction, 0.7m 6s secondary swell from a South-southwest direction (forecast issued at 08:00pm July 01). The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (02 Jul)6ft (1.9m)6s
Afternoon (02 Jul)7.5ft (2.3m)7s
Evening (02 Jul)5ft (1.6m)8s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Moderate rain (total 16mm), heaviest on Wed night. Warm (max 25°C on Thu morning, min 20°C on Thu night). Winds decreasing (near gales from the SW on Thu morning, light winds from the NNE by Fri afternoon).

Wed
1
Thursday
2
Friday
3
Saturday
4
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)
0
0
0
0
0
0
0
1
3
2
2
1
1
1
1
1
1
0
0
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)
0.6
ESE
9
0.6
ESE
9
0.6
ESE
9
0.6
ESE
9
1.5
SW
5
1.9
SW
6
2.3
SW
7
2.3
SW
7
2.5
WSW
8
1.6
SW
8
1.4
SW
8
1.1
SW
8
1.1
SW
8
1
SW
8
0.8
SW
8
0.8
SW
7
0.8
SW
7
0.6
SW
7
0.6
WSW
7
0.5
SW
7
0.5
SW
7
0.4
SW
7
0.4
SW
7
0.4
SE
11
Wave Graph
Metric surfscale
Energy kJ
54
53
53
53
124
266
466
569
740
308
210
147
143
110
67
65
65
44
37
27
26
17
16
31
Wind (km/h)
15
S
20
SW
20
SW
25
SSW
40
SSW
50
SW
45
WSW
20
NW
20
NNE
20
NNE
15
NNE
15
NNE
15
NNE
10
NE
5
NNE
5
NNE
5
ENE
10
ENE
10
E
5
E
10
E
10
SE
10
SSE
15
S
Wind State
cross-on
on
on
cross-on
on
on
on
cross
cross-off
off
off
off
off
off
off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross-on
High Tide
6:38PM1.37m
4:49AM1.43m
7:09PM1.37m
5:26AM1.42m
7:37PM1.36m
6:04AM1.39m
Low Tide
11:39PM0.90m
12:00PM0.05m
00:14AM0.87m
12:34PM0.08m
00:49AM0.84m
1:06PM0.15m
cloud
cloud
cloud
light rain
light rain
light rain
light rain
light rain
light rain
cloud
cloud
cloud
cloud
part cloud
cloud
cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
light rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:30
4:31
4:31
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:58
6:58
6:58
6:58
 mm
4
3
1
1
3
1
1
1
Temp °C
24
23
22
22
24
25
25
22
21
21
21
21
20
20
21
21
22
22
22
21
22
23
23
22
Feels °C
26
24
22
21
21
20
21
22
20
20
21
21
20
20
23
23
24
23
24
23
24
25
25
23
Swell 1
Height (m)
Direction
Period (s)
0.6
ESE
9
0.6
ESE
9
0.6
ESE
9
0.6
ESE
9
0.5
ESE
9
0.5
ESE
9
0.4
ESE
9
0.4
ESE
9
2
SW
8
1.6
SW
8
1.4
SW
8
1.1
SW
8
1.1
SW
8
1
SW
8
0.8
SW
8
0.8
SW
7
0.8
SW
7
0.6
ENE
8
0.6
ENE
8
0.6
ENE
8
0.6
ENE
8
0.6
ENE
8
0.6
ENE
8
0.5
ENE
8
Energy kJ
54
53
53
53
44
42
29
29
432
308
210
147
143
110
67
65
65
44
47
49
51
51
49
35
Swell 2
Height (m)
Direction
Period (s)
0.6
SSW
6
0.3
ESE
13
0.4
SW
6
0.3
ESE
13
0.3
ESE
13
0.3
ESE
13
0.3
ESE
13
0.2
ESE
12
0.4
ESE
8
0.4
ESE
9
0.4
ESE
9
0.4
ESE
9
0.3
ESE
9
0.3
ESE
9
0.4
SSE
6
0.4
SSE
6
0.7
ENE
7
0.6
SW
7
0.6
WSW
7
0.5
SW
7
0.5
SW
7
0.4
SW
7
0.4
SW
7
0.4
SW
7
Energy kJ
26
34
14
33
33
32
31
15
24
26
27
31
16
16
11
10
44
44
37
27
26
17
16
16
Swell 3
Height (m)
Direction
Period (s)
0.3
ESE
13
0.2
ENE
10
0.3
ESE
13
0.2
ENE
10
0.2
ENE
10
0.1
NE
10
0.2
ESE
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
0.3
ESE
9
0.3
ESE
9
0.3
ESE
9
0.3
SSE
5
0.3
S
5
0.3
ESE
9
0.3
S
5
0.3
SE
9
0.2
ESE
12
0.4
SE
11
Energy kJ
34
10
33
10
11
4
10
4
15
14
14
14
14
14
16
16
16
6
5
16
5
13
13
31
Wind waves
Height (m)
Direction
Period (s)
0.6
SW
6
0.4
SSW
4
0.7
SSW
6
1.5
SW
5
1.9
SW
6
2.3
SW
7
2.3
SW
7
2.5
WSW
8
0.3
N
3
0.4
NE
3
0.5
NE
4
0.5
NE
6
0.6
ENE
6
0.6
ENE
6
0.6
ENE
7
0.3
SSE
3
Energy kJ
31
5
35
124
266
466
569
740
1
2
8
16
25
26
29
1
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
2
1
2
3
4
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
Distance (km)
64
64
64
64
504
55
36
12
33
0
0
0
0
0
0
0
0
56
35
35
35
64
64
64
Best forecast wave conditions in Chiba
Rating
(10 max)
1
1
1
1
2
3
4
2
2
2
2
1
1
1
1
1
1
1
1
1
1
1
Best forecast wave conditions in Japan
Rating
(10 max)
1
1
1
2
2
1
3
3
4
2
2
2
2
1
1
1
1
1
1
1
1
1
1
1
Header Global
Rating
(10 max)
5
5
5
4
4
4
9
8
7
6
6
6
6
7
9
9
9
8
6
7
5
5
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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