Mera Surf Break

Lat Long: 34.90° N 139.84° E

Mera 48 hour detailed Surf Forecast

Issued: 2 am 15 Jul 2026 (local time)

Forecast update in  hr  min

Today's Mera sea temperature is
25.5° C
0.0° 

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 (15 Jul):

  • Morning surf: Morning surf (15 Jul, local time) - 2.5ft (0.7m), 9s period with SW swell.
  • Afternoon surf: Afternoon surf (15 Jul, local time) - 2ft (0.6m), 9s period with SW swell.
  • Evening surf: Evening surf (15 Jul, local time) - 2ft (0.6m), 10s period with E swell.

The current surf forecast for Mera at 5AM is: 0.8m 10s primary swell from a South-southwest direction and 0.5m 10s secondary swell from a East direction, 0.3m 3s secondary swell from a South direction (forecast issued at 02:00am July 15). The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (15 Jul)2.5ft (0.7m)9s
Afternoon (15 Jul)2ft (0.6m)9s
Evening (15 Jul)2ft (0.6m)10s

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


Short Range Forecast

Light rain (total 2mm), mostly falling on Thu night. Warm (max 27°C on Wed morning, min 25°C on Fri night). Winds decreasing (fresh winds from the SSW on Wed night, light winds from the S by Thu night).

Wednesday
15
Thursday
16
Friday
17
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
6 PM
9 PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
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
SW
10
0.8
SW
10
0.8
SSW
10
0.7
SW
9
0.7
SW
9
0.6
SW
9
0.6
SW
9
0.6
E
10
1
SSW
9
0.7
E
9
0.8
E
9
0.8
E
9
0.8
E
8
0.8
E
8
0.8
E
9
0.8
E
9
0.8
E
9
0.9
ESE
9
1
ESE
9
1
ESE
9
0.8
E
9
1
ESE
9
0.8
E
9
0.8
E
9
Wave Graph
Metric surfscale
Energy kJ
142
117
120
88
84
67
67
68
165
78
95
93
91
89
95
100
99
126
162
158
95
158
95
95
Wind (km/h)
15
S
15
SSW
10
S
10
SSW
15
S
20
SSW
25
S
25
SSW
25
SSW
30
SSW
25
SW
10
SW
15
SSW
15
SSW
15
SW
15
SSW
10
SSW
10
S
15
SE
20
SSE
20
SE
20
SE
20
SE
15
ESE
Wind State
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
on
on
on
on
cross-on
cross-on
cross-on
cross
cross
cross
cross
cross
cross-off
High Tide
3:57AM1.57m
6:24PM1.48m
4:48AM1.58m
6:55PM1.46m
5:36AM1.55m
7:24PM1.44m
Low Tide
10:43PM1.00m
11:13AM-0.12m
11:25PM0.92m
11:56AM-0.07m
00:06AM0.84m
12:35PM0.04m
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
thunderstorm
clear
thunderstorm
clear
clear
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:37
4:37
4:37
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:54
6:53
6:53
 mm
1
1
Temp °C
26
26
26
27
27
27
27
27
26
26
26
26
27
27
27
27
26
26
26
26
27
26
26
25
Feels °C
29
29
30
31
30
29
29
29
27
26
27
30
31
30
30
31
30
30
29
28
29
28
28
27
  • 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 

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Mera surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


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