Mera Surf Break

Mera 48 hour detailed Surf Forecast

Lat Long: 34.90° N 139.84° E

Issued: 2 pm 23 Jun 2026 (local time)

Forecast update in  hr  min

Today's Mera sea temperature is
23.5° 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 (23 Jun):

  • Afternoon surf: Afternoon surf (23 Jun, local time) - 1.5ft (0.5m), 11s period with SE swell.
  • Evening surf: Evening surf (23 Jun, local time) - 1.5ft (0.5m), 11s period with SE swell.

The current surf forecast for Mera at 11PM is: 0.5m 11s primary swell from a Southeast direction (forecast issued at 02:00pm June 23). An open ocean swell of 1.3m 10s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (JST) & DateWave HeightWave Period
Morning (23 Jun)--
Afternoon (23 Jun)1.5ft (0.5m)11s
Evening (23 Jun)1.5ft (0.5m)11s

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 27mm), heaviest during Thu afternoon. Warm (max 24°C on Fri morning, min 19°C on Tue night). Mainly fresh winds.

Tue
23
Wednesday
24
Thursday
25
Fri
26
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
0
0
0
0
0
0
0
0
0
1
1
1
1
2
2
0
2
2
3
2
1
1
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)
0.5
SE
11
0.5
SE
11
0.5
SE
11
0.5
SE
11
0.5
SE
11
0.5
SE
11
0.5
SE
11
0.5
SE
11
0.5
SE
11
0.5
SE
11
0.5
SE
11
0.6
SE
11
0.6
SE
11
0.4
SW
14
0.4
SW
13
0.6
SW
15
0.6
SW
15
0.9
SW
14
1
SW
13
1.1
SW
13
0.8
SW
14
0.9
SW
13
1.3
SW
14
1.3
SW
14
Wave Graph
Metric surfscale
Energy kJ
60
59
58
56
55
56
56
55
55
56
56
72
72
54
60
143
171
304
342
458
293
277
650
746
Wind (km/h)
15
NNE
15
NE
15
ENE
15
NNE
15
NE
15
NNE
15
NE
15
NNE
10
NE
10
E
15
ESE
10
ESE
5
ENE
5
NE
5
ESE
10
NE
15
ENE
25
ENE
20
NE
25
N
10
N
5
SSE
10
S
20
S
Wind State
off
off
off
off
off
off
off
off
off
cross-off
cross-off
cross-off
glassy
off
cross-off
off
off
cross-off
off
cross-off
cross-off
glassy
cross-on
cross-on
High Tide
11:30AM1.02m
10:59PM1.28m
1:21PM1.04m
11:41PM1.29m
2:46PM1.12m
00:28AM1.32m
Low Tide
4:35PM0.76m
6:29AM0.50m
5:36PM0.89m
7:28AM0.39m
6:51PM0.98m
8:17AM0.29m
cloud
cloud
cloud
cloud
light rain
cloud
cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
light rain
light rain
heavy rain
light rain
light rain
cloud
cloud
cloud
rain showers
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:26
4:28
4:28
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:57
6:57
6:58
6:58
 mm
1
1
4
13
5
1
1
Temp °C
21
22
21
20
20
20
19
20
22
22
22
22
22
21
21
21
20
19
20
19
19
19
21
24
Feels °C
20
22
21
19
20
20
19
20
23
23
22
23
24
23
23
23
20
17
19
17
19
21
22
25
Swell 1
Height (m)
Direction
Period (s)
1.1
ENE
10
1.1
ENE
10
1.2
ENE
10
1.3
ENE
10
1.3
ENE
10
1.3
ENE
10
1.2
ENE
10
1.1
ENE
10
1.1
ENE
9
1
ENE
9
1
ENE
9
0.9
ENE
9
0.8
ENE
9
0.7
ENE
8
0.7
ENE
8
0.6
ENE
8
0.6
SW
15
0.9
SW
14
1
SW
13
1.1
SW
13
1.5
S
7
1.1
SSE
7
1.3
SW
14
1.3
SW
14
Energy kJ
231
231
269
318
301
301
253
235
225
181
177
132
101
73
72
53
171
304
342
458
206
105
650
746
Swell 2
Height (m)
Direction
Period (s)
0.5
SE
11
0.5
SE
11
0.5
SE
11
0.5
SE
11
0.5
SE
11
0.5
SE
11
0.5
SE
11
0.5
SE
11
0.5
SE
11
0.5
SE
11
0.5
SE
11
0.6
SE
11
0.6
SE
11
0.5
SE
10
0.5
SE
10
0.6
SSW
13
0.6
SSW
12
0.5
SE
10
0.4
SW
16
0.9
S
6
0.8
SW
14
0.9
SSW
7
1
SSE
7
0.4
SE
11
Energy kJ
60
59
58
56
55
56
56
55
55
56
56
72
72
54
51
108
96
49
95
50
293
81
93
43
Swell 3
Height (m)
Direction
Period (s)
0.4
SW
7
0.4
SW
6
0.3
SW
6
0.3
SW
6
0.3
SW
6
0.2
WSW
6
0.1
SW
6
0.1
SW
6
0.2
S
12
0.2
S
12
0.2
SSW
11
0.2
SSW
10
0.3
SW
14
0.4
SW
14
0.4
SW
13
0.6
SW
15
0.6
E
8
0.4
SSW
10
0.2
ENE
11
0.7
E
5
0.7
SW
12
0.9
SW
13
0.4
ENE
10
0.2
ENE
10
Energy kJ
11
14
6
6
6
4
1
1
11
10
12
10
33
47
60
143
46
31
12
25
144
277
33
10
Wind waves
Height (m)
Direction
Period (s)
0.3
NNE
3
0.6
E
8
1.3
ESE
5
0.8
SW
6
0.9
SW
7
1.7
SSW
6
Energy kJ
2
42
74
36
73
227
Nearest Offshore or Glassy
Rating
(10 max)
1
3
1
3
1
1
1
1
1
1
1
1
1
1
1
2
2
1
2
4
3
2
2
1
Distance (km)
244
204
47
204
33
12
12
12
36
36
47
0
0
0
0
0
0
14
0
12
0
0
47
61
Best forecast wave conditions in Chiba
Rating
(10 max)
2
2
2
2
1
2
1
1
2
2
1
2
4
4
3
2
2
Best forecast wave conditions in Japan
Rating
(10 max)
1
3
3
3
3
3
2
3
2
2
2
2
3
4
2
2
2
1
4
4
4
4
5
5
Header Global
Rating
(10 max)
5
5
5
5
5
5
7
8
9
9
8
9
8
7
6
5
5
5
5
5
8
4
4
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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