Mera Surf Break

Mera 48 hour detailed Surf Forecast

Lat Long: 34.90° N 139.84° E

Issued: 8 am 03 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 3PM is: 0.8m 7s primary swell from a Southwest direction and 0.5m 6s secondary swell from a South direction (forecast issued at 08:00am July 03). An open ocean swell of 0.4m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

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

Moderate rain (total 19mm), heaviest on Sat night. Warm (max 24°C on Sat morning, min 21°C on Fri morning). Wind will be generally light.

Friday
3
Saturday
4
Sunday
5
Mon
6
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)
2
2
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
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)
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
0.6
SSW
7
0.4
SW
7
0.4
SW
7
0.4
SE
11
0.4
SE
11
0.4
SE
10
0.3
ESE
11
0.9
SE
4
0.1
S
13
0.2
WSW
6
2
ESE
6
1.9
ESE
6
1.9
ESE
7
1.9
E
7
0.5
SE
14
Wave Graph
Metric surfscale
Energy kJ
206
159
96
65
52
43
33
24
23
31
16
16
30
29
27
23
24
4
3
305
297
319
331
103
Wind (km/h)
15
NE
15
NNE
10
NE
10
ENE
10
E
10
E
10
E
10
E
10
ESE
10
SE
15
SSE
15
SSE
15
SSE
10
ESE
15
ESE
20
ESE
25
ESE
25
ESE
25
ESE
25
E
25
E
25
E
25
E
30
NE
Wind State
off
off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross
cross-on
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
High Tide
5:26AM1.42m
7:37PM1.36m
6:04AM1.39m
8:04PM1.35m
6:47AM1.34m
8:30PM1.34m
Low Tide
12:34PM0.08m
00:49AM0.84m
1:06PM0.15m
1:27AM0.80m
1:40PM0.25m
2:11AM0.75m
light rain
cloud
cloud
cloud
cloud
part cloud
clear
part cloud
cloud
cloud
cloud
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
cloud
light rain
light rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:31
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
6:57
 mm
1
1
2
3
4
1
1
1
1
1
1
2
1
Temp °C
21
21
21
22
22
22
22
22
22
23
24
22
21
21
21
22
23
23
23
23
23
22
22
22
Feels °C
21
22
22
23
23
23
24
24
24
24
25
23
22
23
22
22
22
22
22
22
22
21
21
21
Swell 1
Height (m)
Direction
Period (s)
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
0.6
SSW
7
0.4
ENE
7
0.4
ENE
8
0.4
ENE
8
0.5
E
8
0.4
ENE
8
0.4
ENE
8
0.4
ENE
8
0.1
SW
6
0.2
WSW
6
0.1
SE
16
0.3
ESE
10
0.3
SW
6
0.4
SW
7
0.5
SE
14
Energy kJ
206
159
96
65
52
43
33
24
23
31
19
24
21
33
21
21
20
1
3
10
22
6
15
103
Swell 2
Height (m)
Direction
Period (s)
0.4
ESE
9
0.4
ESE
9
0.5
S
6
0.5
S
6
0.4
ENE
6
0.5
ENE
7
0.4
ENE
7
0.4
ENE
7
0.4
ENE
7
0.4
ENE
7
0.4
SW
7
0.4
SW
7
0.4
SE
11
0.4
SE
11
0.4
SE
10
0.3
ESE
11
0.3
ESE
11
0.1
NE
10
0.1
SW
6
0.3
ESE
11
0.4
SE
15
0.3
SW
7
Energy kJ
31
31
17
18
17
26
19
19
19
19
16
16
30
29
27
23
23
4
1
22
54
7
Swell 3
Height (m)
Direction
Period (s)
0.2
ESE
12
0.2
ESE
12
0.3
ESE
9
0.3
ESE
9
0.4
SSE
6
0.4
SSE
6
0.4
SSE
6
0.4
SSE
6
0.3
SSE
5
0.3
ESE
9
0.3
ESE
9
0.2
ESE
11
0.4
SW
7
0.3
SW
6
0.3
SW
6
0.2
WSW
6
0.2
WSW
6
0.1
S
13
0.1
SE
10
0.1
SE
15
0.3
SE
15
0.2
ESE
11
0.2
ESE
11
Energy kJ
14
14
16
16
11
10
10
10
5
15
15
12
11
7
6
4
4
4
4
9
34
12
12
Wind waves
Height (m)
Direction
Period (s)
0.3
NE
5
0.5
NE
6
0.5
NE
6
0.4
ENE
6
0.7
NE
6
0.3
SE
6
0.4
SSE
3
0.5
S
3
0.5
S
4
0.5
SSE
4
0.7
SSE
4
0.9
SE
4
1.4
SE
5
1.8
ESE
6
2
ESE
6
1.9
ESE
6
1.9
ESE
7
1.9
E
7
2.3
ENE
7
Energy kJ
4
18
19
15
40
5
3
5
7
8
12
24
102
204
305
297
319
331
485
Nearest Offshore or Glassy
Rating
(10 max)
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Distance (km)
0
0
0
0
36
56
56
54
35
64
64
64
64
64
64
64
64
533
73
47
47
47
47
14
Best forecast wave conditions in Chiba
Rating
(10 max)
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)
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Header Global
Rating
(10 max)
6
9
9
9
9
7
9
5
5
8
7
6
5
5
8
5
5
5
9
9
9
8
7
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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