Mera Surf Break

Mera 48 hour detailed Surf Forecast

Lat Long: 34.90° N 139.84° E

Issued: 2 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 (01 Jul):

  • Afternoon surf: Afternoon surf (01 Jul, local time) - 2ft (0.6m), 9s period with ESE swell.
  • Evening surf: Evening surf (01 Jul, local time) - 2ft (0.6m), 9s period with ESE swell.

The current surf forecast for Mera at 8PM is: 0.6m 9s primary swell from a East-southeast direction and 0.3m 13s secondary swell from a East-southeast direction, 0.8m 6s secondary swell from a Southwest direction (forecast issued at 02:00pm July 01). The wind direction is predicted to be onshore.

Time (JST) & DateWave HeightWave Period
Morning (01 Jul)--
Afternoon (01 Jul)2ft (0.6m)9s
Evening (01 Jul)2ft (0.6m)9s

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 21mm), heaviest during Thu afternoon. Warm (max 25°C on Thu morning, min 20°C on Thu night). Winds decreasing (strong winds from the SW on Thu morning, light winds from the ESE by Fri night).

Wed
1
Thursday
2
Friday
3
Sat
4
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
1
3
2
2
2
2
1
1
1
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
Height Map
Wave
Height (m)
Direction
Period (s)
0.6
ESE
9
0.6
ESE
9
0.6
ESE
9
0.6
ESE
9
0.6
ESE
9
0.6
ESE
9
1.3
SSW
5
1.9
SW
6
2.5
SW
7
2.3
SW
7
2.4
WSW
7
1.7
SW
8
1.5
SW
8
1.4
SW
8
1.3
SW
8
0.9
SW
8
0.9
SW
8
0.8
SW
8
0.7
SW
8
0.7
SW
7
0.7
SW
7
0.5
SW
7
0.5
SW
7
0.4
SW
7
Wave Graph
Metric surfscale
Energy kJ
55
54
54
53
53
53
87
266
639
569
611
320
268
226
206
107
93
71
55
56
54
26
26
17
Wind (km/h)
5
S
15
SSW
15
SSW
20
SW
20
SW
25
SSW
35
SSW
45
SW
45
WSW
15
NW
20
N
20
NNE
15
NNE
20
NNE
15
NNE
15
NNE
10
NNE
10
ESE
10
E
10
E
10
ESE
5
ESE
10
ESE
15
SSE
Wind State
cross-on
cross-on
cross-on
on
on
cross-on
on
on
cross-on
cross
cross-off
off
off
off
off
off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
High Tide
6:38PM1.37m
4:49AM1.43m
7:09PM1.37m
5:26AM1.42m
7:37PM1.36m
6:04AM1.39m
Low Tide
11:27AM0.04m
11:39PM0.90m
12:00PM0.05m
00:14AM0.87m
12:34PM0.08m
00:49AM0.84m
cloud
cloud
cloud
cloud
cloud
light rain
light rain
light rain
light rain
mod rain
light rain
cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
<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
2
2
4
6
2
Temp °C
23
24
24
23
22
22
24
25
24
22
21
21
21
20
20
21
22
22
22
22
22
22
22
23
Feels °C
26
26
25
24
22
22
22
21
20
23
20
20
21
19
20
21
23
24
23
23
24
24
24
24
Swell 1
Height (m)
Direction
Period (s)
0.7
SW
7
0.6
SW
6
0.6
ESE
9
0.6
ESE
9
0.6
SSW
4
0.6
ESE
9
0.5
ESE
9
0.5
ESE
9
0.4
ESE
9
0.4
ESE
8
1.9
SW
7
1.7
SW
8
1.5
SW
8
1.4
SW
8
1.3
SW
8
0.9
SW
8
0.9
SW
8
0.8
SW
8
0.7
SW
8
0.7
SW
7
0.7
SW
7
0.6
ENE
8
0.6
ENE
8
0.6
ENE
8
Energy kJ
47
34
54
53
12
53
44
42
29
24
392
320
268
226
206
107
93
71
55
56
54
50
51
51
Swell 2
Height (m)
Direction
Period (s)
0.6
ESE
9
0.6
ESE
9
0.3
ESE
13
0.3
ESE
13
0.6
ESE
9
0.3
ESE
13
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
0.4
ESE
9
0.5
S
6
0.5
S
6
0.4
SSE
6
0.7
ENE
7
0.7
ENE
8
0.7
ENE
8
0.5
SW
7
0.5
SW
7
0.4
SW
7
Energy kJ
55
54
34
34
53
33
33
32
31
15
29
30
28
31
31
17
18
11
46
51
54
26
26
17
Swell 3
Height (m)
Direction
Period (s)
0.3
ESE
13
0.3
ESE
13
0.2
ENE
10
0.2
ENE
10
0.4
SW
6
0.2
ENE
10
0.2
ENE
10
0.2
ENE
10
0.1
NE
10
0.1
SE
9
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
0.4
SSE
6
0.3
ESE
9
0.3
ESE
9
0.3
S
5
0.3
SSE
5
0.2
ESE
9
Energy kJ
34
34
10
10
14
10
11
11
4
3
15
15
14
14
14
16
16
16
10
16
16
5
5
8
Wind waves
Height (m)
Direction
Period (s)
0.6
SSW
6
0.8
SW
6
0.7
SW
6
1.3
SSW
5
1.9
SW
6
2.5
SW
7
2.3
SW
7
2.4
WSW
7
0.4
NE
3
0.4
NE
3
0.5
NE
5
0.5
NE
6
0.5
NE
6
0.6
ENE
7
0.4
SSE
5
Energy kJ
26
46
39
87
266
639
569
611
2
4
14
18
18
32
10
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
2
1
2
3
3
2
2
2
2
1
1
1
1
1
1
1
1
1
Distance (km)
36
64
64
64
64
64
504
55
55
12
12
0
0
0
0
0
0
0
47
47
35
12
56
64
Best forecast wave conditions in Chiba
Rating
(10 max)
1
1
1
1
1
1
2
3
3
2
2
2
2
2
1
1
1
1
1
1
1
1
Best forecast wave conditions in Japan
Rating
(10 max)
1
1
1
1
1
2
2
1
2
3
3
3
2
2
2
2
1
1
1
1
1
1
1
1
Header Global
Rating
(10 max)
5
5
5
5
5
4
5
5
8
5
7
7
6
5
6
7
9
9
5
5
6
6
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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