Mera Surf Break

Mera 48 hour detailed Surf Forecast

Lat Long: 34.90° N 139.84° E

Issued: 8 pm 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):

  • Evening surf: Evening surf (03 Jul, local time) - 2ft (0.6m), 7s period with SW swell.

The current surf forecast for Mera at 11PM is: 0.6m 7s primary swell from a Southwest direction (forecast issued at 08:00pm July 03). An open ocean swell of 0.5m 7s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (JST) & DateWave HeightWave Period
Morning (03 Jul)--
Afternoon (03 Jul)--
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

Heavy rain (total 26mm), heaviest during Sun night. Warm (max 23°C on Sat morning, min 21°C on Sat night). Winds increasing (light winds from the SSE on Sat night, fresh winds from the ENE by Sun night).

Fri
3
Saturday
4
Sunday
5
Monday
6
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)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
2
1
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)
0.7
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
SE
11
0.4
SE
11
0.4
SE
11
0.5
S
4
0.3
ESE
11
0.3
ESE
11
0.4
ESE
10
0.3
ESE
10
0.1
SE
16
0.9
SSE
6
1.5
E
6
1.9
ESE
7
1.9
ESE
7
1.9
ESE
7
1.9
ESE
7
1.9
ESE
8
1.9
ESE
8
Wave Graph
Metric surfscale
Energy kJ
52
43
33
24
23
36
13
31
30
29
9
23
22
40
20
10
58
171
338
369
376
375
385
406
Wind (km/h)
15
E
15
E
10
ENE
10
ENE
15
E
15
SE
20
SE
20
SSE
20
S
10
SW
10
S
5
SSE
10
ESE
15
E
20
ESE
25
ESE
25
E
25
E
25
E
30
ENE
30
ENE
25
ENE
25
ENE
25
ENE
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross-on
cross-on
on
cross-on
cross-on
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
7:37PM1.36m
6:04AM1.39m
8:04PM1.35m
6:47AM1.34m
8:30PM1.34m
7:38AM1.27m
Low Tide
00:49AM0.84m
1:06PM0.15m
1:27AM0.80m
1:40PM0.25m
2:11AM0.75m
2:15PM0.39m
cloud
cloud
part cloud
cloud
cloud
rain showers
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
mod rain
light rain
light rain
cloud
cloud
cloud
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
6:57
 mm
1
1
1
2
1
1
3
1
1
1
1
3
6
2
1
Temp °C
22
22
22
22
22
23
23
23
23
22
22
21
22
23
23
23
22
22
22
22
21
22
23
23
Feels °C
23
23
23
23
23
24
23
23
24
24
24
23
24
24
22
22
21
21
21
20
19
20
21
21
Swell 1
Height (m)
Direction
Period (s)
0.7
SW
7
0.6
SW
7
0.6
SW
7
0.5
SW
7
0.5
ENE
7
0.5
ENE
7
0.5
ENE
7
0.5
ENE
8
0.5
E
8
0.6
S
4
0.5
S
4
0.5
E
8
0.5
E
8
0.5
E
8
0.3
ESE
10
0.1
SE
10
0.9
SSE
6
0.9
SSE
7
0.4
SE
15
0.5
SE
15
0.6
SE
15
0.7
SE
14
0.8
SE
14
0.8
SE
13
Energy kJ
52
43
33
24
29
29
29
32
33
13
9
29
29
29
20
4
58
73
55
104
174
200
245
205
Swell 2
Height (m)
Direction
Period (s)
0.5
ENE
6
0.4
SSE
6
0.5
ENE
7
0.5
ENE
7
0.5
SW
7
0.2
ESE
9
0.4
SW
7
0.4
SW
7
0.4
SE
11
0.5
E
8
0.5
E
8
0.4
SSE
4
0.3
SSE
4
0.4
ESE
10
0.2
ENE
8
0.1
SW
6
0.1
SE
15
0.3
ESE
11
0.3
SW
6
0.3
SW
7
0.3
SW
7
0.3
SW
7
0.2
WSW
7
0.1
SW
7
Energy kJ
24
10
27
28
23
8
11
11
30
33
33
5
3
40
6
1
9
22
7
7
8
7
5
2
Swell 3
Height (m)
Direction
Period (s)
0.4
SSE
6
0.4
SE
9
0.4
SSE
6
0.4
SSE
6
0.3
SSE
5
0.2
ESE
12
0.2
ESE
12
0.4
SE
11
0.4
SW
7
0.4
SE
11
0.3
SW
6
0.3
ESE
11
0.3
ESE
11
0.2
WSW
6
0.2
SSE
10
0.1
SE
16
0.1
SE
9
0.3
SE
15
0.2
E
11
0.2
ESE
11
0.2
ESE
11
0.1
S
7
0.1
S
7
0.1
S
8
Energy kJ
11
21
10
10
5
13
13
31
11
29
6
23
22
4
9
10
3
34
9
12
12
1
1
1
Wind waves
Height (m)
Direction
Period (s)
0.7
NE
6
0.5
ENE
7
0.2
ESE
2
0.6
SSW
7
0.5
SE
3
0.6
SSE
4
0.7
SSE
4
0.4
SE
4
1.2
ESE
5
1.4
ESE
5
1.3
E
6
1.5
E
6
1.9
ESE
7
1.9
ESE
7
1.9
ESE
7
1.9
ESE
7
1.9
ESE
8
1.9
ESE
8
Energy kJ
40
26
1
36
5
8
17
3
61
110
106
171
338
369
376
375
385
406
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
Distance (km)
56
56
56
56
811
64
64
533
64
64
33
35
35
504
563
544
521
50
51
39
14
39
39
39
Best forecast wave conditions in Chiba
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
2
Best forecast wave conditions in Japan
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
2
2
1
2
2
Header Global
Rating
(10 max)
9
7
5
5
5
8
7
5
6
5
5
4
5
5
9
9
9
8
7
5
5
5
5
7
  • 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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