Mera Surf Break

Mera 48 hour detailed Surf Forecast

Lat Long: 34.90° N 139.84° E

Issued: 2 pm 02 Jul 2026 (local time)

Forecast update in  hr  min

Today's Mera sea temperature is
23.7° C

Slightly cooler than normal

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):

  • Afternoon surf: Afternoon surf (02 Jul, local time) - 7ft (2.1m), 7s period with SW swell.
  • Evening surf: Evening surf (02 Jul, local time) - 6ft (1.8m), 8s period with SW swell.

The current surf forecast for Mera at 6PM is: 2.5m 8s primary swell from a Southwest direction and 1.8m 8s secondary swell from a Southwest direction, 0.4m 9s secondary swell from a East-southeast direction (forecast issued at 02:00pm July 02). The wind direction is predicted to be cross-offshore.

Time (JST) & DateWave HeightWave Period
Morning (02 Jul)--
Afternoon (02 Jul)7ft (2.1m)7s
Evening (02 Jul)6ft (1.8m)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 12mm), heaviest on Thu afternoon. Warm (max 23°C on Sat morning, min 20°C on Fri morning). Wind will be generally light.

Thu
2
Friday
3
Saturday
4
Sun
5
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
3
1
2
2
2
1
1
1
0
0
0
0
0
0
0
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
Height Map
Wave
Height (m)
Direction
Period (s)
2.3
SW
6
2.1
SW
7
2.5
SW
8
1.8
SW
8
1.6
SW
8
1.4
SW
8
1.2
SW
8
0.9
SW
8
0.9
SW
8
0.8
SW
7
0.6
SW
7
0.6
SW
7
0.5
SW
7
0.5
SW
7
0.5
SW
7
0.5
SW
7
0.7
E
8
0.4
SE
11
0.4
SE
11
0.4
SE
11
0.4
SE
10
0.3
ESE
11
0.4
ESE
10
0.4
ESE
10
Wave Graph
Metric surfscale
Energy kJ
426
432
794
408
306
226
182
101
84
65
43
42
25
25
24
23
64
29
30
29
28
23
43
40
Wind (km/h)
45
SW
20
NW
20
N
20
NNE
15
NNE
15
NNE
15
NE
15
NE
10
NE
5
ENE
10
ENE
15
ENE
10
ENE
10
E
5
E
10
E
15
SSE
15
S
20
S
15
S
10
SSW
10
SSW
5
SSE
10
SE
Wind State
on
cross
cross-off
cross-off
off
off
off
off
off
cross-off
cross-off
off
cross-off
cross-off
cross-off
cross-off
cross
cross-on
cross-on
cross-on
cross-on
cross-on
glassy
cross
High Tide
7:09PM1.37m
5:26AM1.42m
7:37PM1.36m
6:04AM1.39m
8:04PM1.35m
6:47AM1.34m
Low Tide
12:00PM0.05m
00:14AM0.87m
12:34PM0.08m
00:49AM0.84m
1:06PM0.15m
1:27AM0.80m
mod rain
light rain
rain showers
cloud
cloud
cloud
cloud
cloud
part cloud
cloud
cloud
cloud
part cloud
part cloud
cloud
cloud
rain showers
light rain
light rain
light rain
rain showers
rain showers
cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:31
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
6
5
1
1
1
1
1
1
1
Temp °C
24
22
22
21
21
21
21
20
21
22
22
22
22
21
22
22
23
23
23
23
23
22
22
23
Feels °C
20
22
22
21
21
22
21
20
22
24
23
23
23
22
24
24
24
23
23
24
25
24
25
25
Swell 1
Height (m)
Direction
Period (s)
0.5
ESE
9
0.4
ESE
8
1.8
SW
8
1.8
SW
8
1.6
SW
8
1.4
SW
8
1.2
SW
8
0.9
SW
8
0.9
SW
8
0.8
SW
7
0.6
SW
7
0.6
SW
7
0.5
SW
7
0.6
ENE
8
0.6
ENE
8
0.6
ENE
8
0.7
E
8
0.6
ENE
8
0.5
ENE
8
0.5
ENE
8
0.5
E
8
0.5
E
8
0.5
E
8
0.4
ENE
8
Energy kJ
42
28
385
408
306
226
182
101
84
65
43
42
25
45
50
51
64
51
37
39
34
33
33
21
Swell 2
Height (m)
Direction
Period (s)
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
0.6
S
6
0.5
S
6
0.5
S
6
0.4
SSE
6
0.4
SSE
6
0.3
SSE
6
0.5
SW
7
0.5
SW
7
0.5
SW
7
0.4
SW
7
0.4
SW
7
0.4
SE
11
0.4
SE
11
0.5
S
4
0.4
S
4
0.4
ESE
10
0.4
ESE
10
Energy kJ
31
15
29
26
27
27
16
27
17
18
11
10
6
25
24
23
12
11
30
29
6
4
43
40
Swell 3
Height (m)
Direction
Period (s)
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
0.3
ESE
9
0.3
ESE
9
0.3
ESE
9
0.3
ESE
9
0.4
SE
9
0.3
ESE
9
0.3
SSE
5
0.3
SSE
5
0.2
ESE
9
0.4
SE
11
0.4
SE
11
0.4
SW
7
0.3
SW
6
0.4
SE
10
0.3
ESE
11
0.4
SSE
4
0.2
WSW
6
Energy kJ
4
4
15
14
14
14
14
16
16
16
16
21
16
6
5
8
33
29
11
7
28
23
4
3
Wind waves
Height (m)
Direction
Period (s)
2.3
SW
6
2.1
SW
7
2.5
SW
8
0.3
NE
2
0.4
NE
3
0.5
NE
5
0.6
ENE
6
0.6
ENE
6
0.5
ENE
7
0.6
ENE
7
0.7
ENE
7
0.3
SSE
5
0.5
SSE
3
0.6
S
4
0.6
S
4
0.5
S
4
0.7
SE
4
Energy kJ
426
432
794
1
2
13
22
26
25
32
44
6
6
9
10
6
16
Nearest Offshore or Glassy
Rating
(10 max)
1
2
2
3
1
1
2
2
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
Distance (km)
70
504
36
12
43
39
0
0
0
0
0
0
56
56
35
35
35
35
64
64
64
64
64
64
Best forecast wave conditions in Chiba
Rating
(10 max)
1
1
3
2
1
2
2
2
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
Best forecast wave conditions in Japan
Rating
(10 max)
1
2
3
3
3
1
2
2
2
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
Header Global
Rating
(10 max)
5
4
9
8
7
6
6
6
8
9
9
9
9
8
5
5
5
5
5
7
4
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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