Mera Surf Break

Mera 48 hour detailed Surf Forecast

Lat Long: 34.90° N 139.84° E

Issued: 8 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 (03 Jul):

  • Morning surf: Morning surf (03 Jul, local time) - 3.5ft (1.1m), 8s period with SW swell.
  • Afternoon surf: Afternoon surf (03 Jul, local time) - 2.5ft (0.8m), 7s period with SW swell.
  • Evening surf: Evening surf (03 Jul, local time) - 2ft (0.6m), 7s period with SW swell.

The current surf forecast for Mera at 1AM is: 1.6m 8s primary swell from a Southwest direction and 0.4m 9s secondary swell from a East-southeast direction (forecast issued at 08:00pm July 02). An open ocean swell of 0.3m 2s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 2.

Time (JST) & DateWave HeightWave Period
Morning (03 Jul)3.5ft (1.1m)8s
Afternoon (03 Jul)2.5ft (0.8m)7s
Evening (03 Jul)2ft (0.6m)7s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Light rain (total 7mm), mostly falling on Sat afternoon. Warm (max 24°C on Sun morning, min 21°C on Thu night). Wind will be generally light.

Thu
2
Friday
3
Saturday
4
Sunday
5
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)
3
1
1
2
2
2
1
1
1
0
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
Wave
Height (m)
Direction
Period (s)
2.5
SW
8
1.8
SW
8
1.6
SW
8
1.4
SW
8
1.3
SW
8
1.1
SW
8
0.9
SW
8
0.8
SW
7
0.7
SW
7
0.6
SW
7
0.6
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
11
0.3
ESE
11
0.3
ESE
11
0.4
ESE
10
0.4
ESE
10
0.4
ESE
10
Wave Graph
Metric surfscale
Energy kJ
815
427
338
253
206
159
96
65
52
43
33
25
24
23
13
31
30
29
29
23
22
38
33
33
Wind (km/h)
20
N
20
NNE
20
NNE
15
NNE
15
NNE
15
NNE
10
NNE
10
ENE
10
E
15
ENE
10
ENE
10
ENE
5
ENE
10
ENE
10
ESE
10
SSE
10
SSE
10
S
5
SSE
5
E
10
E
15
ESE
15
ESE
20
ESE
Wind State
cross-off
cross-off
cross-off
off
off
off
off
off
cross-off
off
off
cross-off
cross-off
cross-off
cross-off
cross-on
cross
cross-on
cross-on
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
7:09PM1.37m
5:26AM1.42m
7:37PM1.36m
6:04AM1.39m
8:04PM1.35m
6:47AM1.34m
Low Tide
00:14AM0.87m
12:34PM0.08m
00:49AM0.84m
1:06PM0.15m
1:27AM0.80m
1:40PM0.25m
light rain
cloud
cloud
cloud
cloud
part cloud
part cloud
cloud
cloud
part cloud
part cloud
clear
part cloud
cloud
cloud
light rain
light rain
light rain
part cloud
part cloud
part cloud
rain showers
rain showers
clear
<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
1
2
2
1
1
1
Temp °C
22
21
21
21
21
21
22
22
22
22
21
21
22
23
23
22
22
22
22
22
22
23
24
24
Feels °C
22
21
21
21
21
22
24
24
23
23
22
23
24
25
24
24
25
24
24
25
24
24
24
24
Swell 1
Height (m)
Direction
Period (s)
2
SW
8
1.8
SW
8
1.6
SW
8
1.4
SW
8
1.3
SW
8
1.1
SW
8
0.9
SW
8
0.8
SW
7
0.7
SW
7
0.6
SW
7
0.6
SW
7
0.5
ENE
7
0.5
ENE
7
0.5
ENE
7
0.5
ENE
8
0.5
ENE
8
0.5
E
8
0.5
E
8
0.5
E
8
0.5
E
8
0.4
ENE
7
0.4
ESE
10
0.4
ESE
10
0.5
S
5
Energy kJ
446
427
338
253
206
159
96
65
52
43
33
28
29
30
34
32
31
32
33
29
18
38
33
13
Swell 2
Height (m)
Direction
Period (s)
0.4
ESE
9
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
0.4
SSE
6
0.3
SSE
5
0.5
SW
7
0.5
SW
7
0.5
SW
7
0.4
SW
7
0.4
SW
7
0.4
SW
7
0.4
SE
11
0.4
SSE
3
0.3
SSE
3
0.3
ESE
11
0.4
ENE
7
0.4
S
5
0.4
ESE
10
Energy kJ
29
26
28
31
31
31
17
18
11
10
6
25
24
23
12
16
11
29
4
2
22
17
7
33
Swell 3
Height (m)
Direction
Period (s)
0.2
ESE
12
0.2
ESE
12
0.2
ESE
12
0.2
ESE
12
0.2
ESE
12
0.2
ESE
12
0.5
NE
6
0.4
ENE
6
0.4
SE
9
0.4
SE
9
0.3
ESE
9
0.3
SSE
5
0.3
ESE
9
0.3
ESE
9
0.2
ESE
12
0.4
SE
11
0.4
SE
11
0.3
SW
6
0.4
SE
11
0.3
ESE
11
0.3
SE
9
0.2
WSW
6
0.3
ENE
7
0.2
SSE
10
Energy kJ
15
14
14
14
14
14
20
16
20
20
16
6
15
15
13
31
30
7
29
23
14
3
10
9
Wind waves
Height (m)
Direction
Period (s)
2.5
SW
8
0.3
NNE
2
0.4
NE
3
0.4
NE
12
0.5
NE
6
0.7
NE
6
0.5
ENE
7
0.5
ENE
7
0.5
ENE
7
0.2
S
5
0.4
SE
6
0.4
SSE
3
0.4
SSE
3
0.4
SSE
4
0.7
SE
4
0.8
SE
4
0.9
ESE
5
Energy kJ
815
1
2
47
16
42
25
26
28
2
8
3
4
5
16
23
30
Nearest Offshore or Glassy
Rating
(10 max)
4
3
2
2
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Distance (km)
12
12
12
0
0
0
0
0
0
40
40
40
40
850
64
64
64
64
64
12
64
70
64
563
Best forecast wave conditions in Chiba
Rating
(10 max)
4
3
2
2
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Best forecast wave conditions in Japan
Rating
(10 max)
4
3
2
2
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Header Global
Rating
(10 max)
7
6
6
6
6
9
9
9
9
7
9
5
6
8
5
7
5
6
5
5
5
5
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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