Mera Surf Break

Mera 48 hour detailed Surf Forecast

Lat Long: 34.90° N 139.84° E

Issued: 8 am 02 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) - 5.5ft (1.7m), 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) - 4.5ft (1.4m), 8s period with SSW swell.

The current surf forecast for Mera at 12PM is: 2.2m 7s primary swell from a Southwest direction and 0.4m 9s secondary swell from a East-southeast direction, 0.3m 13s secondary swell from a East-southeast direction (forecast issued at 08:00am July 02). The wind direction is predicted to be onshore.

Time (JST) & DateWave HeightWave Period
Morning (02 Jul)5.5ft (1.7m)6s
Afternoon (02 Jul)7.5ft (2.3m)7s
Evening (02 Jul)4.5ft (1.4m)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 14mm), heaviest on Thu afternoon. Warm (max 25°C on Thu morning, min 20°C on Thu night). Winds decreasing (near gales from the SW on Thu morning, calm by Fri morning).

Thursday
2
Friday
3
Saturday
4
Sun
5
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)
0
0
0
1
1
1
2
2
1
1
1
1
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
Wave
Height (m)
Direction
Period (s)
0.9
SSW
6
1.7
SW
6
2.2
SW
7
2.3
SW
7
1.9
SW
8
1.4
SSW
8
1.4
SW
8
1.3
SW
8
1.1
SW
8
0.9
SW
8
0.8
SW
8
0.9
SW
7
0.6
SW
7
0.7
SW
7
0.5
SW
7
0.5
SW
7
0.5
SW
7
0.5
SW
7
0.4
SW
7
0.4
SE
11
0.4
SE
11
0.4
SE
11
0.4
SE
10
0.3
ESE
11
Wave Graph
Metric surfscale
Energy kJ
58
178
423
506
413
219
235
196
151
96
67
77
43
54
25
25
25
23
13
31
30
29
27
23
Wind (km/h)
30
SSW
45
SW
50
SW
20
NW
25
NNE
20
NNE
15
NNE
15
NE
15
NNE
10
NNE
5
NE
5
ENE
10
ENE
10
E
5
E
5
E
10
E
5
E
10
SE
15
S
15
S
15
S
15
SSE
15
SSE
Wind State
on
on
on
cross
cross-off
cross-off
off
off
off
off
glassy
glassy
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
4:49AM1.43m
7:09PM1.37m
5:26AM1.42m
7:37PM1.36m
6:04AM1.39m
8:04PM1.35m
Low Tide
12:00PM0.05m
00:14AM0.87m
12:34PM0.08m
00:49AM0.84m
1:06PM0.15m
1:27AM0.80m
light rain
thunderstorm
light rain
light rain
light rain
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
cloud
cloud
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:30
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
2
1
4
5
1
1
Temp °C
23
25
24
22
21
21
21
20
20
20
21
21
22
22
22
22
22
23
23
24
23
23
23
23
Feels °C
22
22
19
22
20
20
21
19
20
21
23
23
24
23
24
24
24
25
24
25
24
24
24
24
Swell 1
Height (m)
Direction
Period (s)
0.6
ESE
9
0.5
ESE
9
0.4
ESE
9
0.4
ESE
9
1.9
SW
8
1.4
SSW
8
1.4
SW
8
1.3
SW
8
1.1
SW
8
0.9
SW
8
0.8
SW
8
0.9
SW
7
0.6
SW
7
0.7
SW
7
0.5
ENE
8
0.5
ENE
8
0.5
ENE
8
0.5
ENE
8
0.5
ENE
8
0.5
ENE
8
0.5
ENE
8
0.5
E
8
0.5
E
8
0.4
ENE
8
Energy kJ
52
42
29
29
413
219
235
196
151
96
67
77
43
54
34
37
38
38
37
36
37
33
32
19
Swell 2
Height (m)
Direction
Period (s)
0.3
ESE
13
0.3
ESE
13
0.3
ESE
13
0.2
ESE
12
0.4
ESE
9
0.8
WSW
8
0.4
ESE
9
0.4
ESE
9
0.3
ESE
9
0.5
S
6
0.6
ENE
7
0.6
ENE
7
0.5
ENE
7
0.5
ENE
7
0.5
SW
7
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
0.4
SE
10
0.3
SE
8
Energy kJ
33
32
31
15
29
75
31
31
16
18
31
32
27
29
25
25
25
23
12
16
30
29
27
11
Swell 3
Height (m)
Direction
Period (s)
0.2
ENE
10
0.1
NE
10
0.1
NE
10
0.1
NE
10
0.2
ESE
12
0.4
ESE
9
0.2
ESE
12
0.2
ESE
12
0.2
ESE
12
0.3
ESE
9
0.5
S
6
0.3
ESE
9
0.4
SSE
6
0.3
ESE
9
0.3
SSE
6
0.3
SSE
6
0.3
ESE
9
0.2
ESE
9
0.2
ESE
12
0.4
SE
11
0.4
SW
7
0.3
SW
6
0.2
WSW
6
0.3
ESE
11
Energy kJ
11
4
4
4
15
30
14
14
14
16
18
16
10
16
6
6
16
8
13
31
11
6
4
23
Wind waves
Height (m)
Direction
Period (s)
0.9
SSW
6
1.7
SW
6
2.2
SW
7
2.3
SW
7
0.3
NNW
3
0.3
N
3
0.4
NE
3
0.5
NE
3
0.6
ENE
6
0.9
NE
7
0.4
SSE
3
0.5
S
3
0.5
S
4
0.6
S
4
Energy kJ
58
178
423
506
1
1
2
5
26
65
3
6
6
11
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
How to use the Wavefinder 

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