Mera Surf Break

Lat Long: 34.90° N 139.84° E

Mera 48 hour detailed Surf Forecast

Issued: 8 pm 18 Jul 2026 (local time)

Forecast update in  hr  min

Today's Mera sea temperature is
25.6° C
0.1° 

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 (19 Jul):

  • Morning surf: Morning surf (19 Jul, local time) - 3.5ft (1.0m), 9s period with E swell.
  • Afternoon surf: Afternoon surf (19 Jul, local time) - 3ft (0.9m), 9s period with E swell.
  • Evening surf: Evening surf (19 Jul, local time) - 3ft (0.9m), 9s period with E swell.

The current surf forecast for Mera at 4AM is: 1.0m 10s primary swell from a East direction and 0.6m 8s secondary swell from a South-southeast direction (forecast issued at 08:00pm July 18). The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (19 Jul)3.5ft (1.0m)9s
Afternoon (19 Jul)3ft (0.9m)9s
Evening (19 Jul)3ft (0.9m)9s

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


Short Range Forecast

Mostly dry. Warm (max 28°C on Tue morning, min 26°C on Sat night). Wind will be generally light.

Sat
18
Sunday
19
Monday
20
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
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.9
E
9
1
E
10
1
E
10
1
E
10
1
E
10
1
E
9
1
E
9
0.9
E
9
0.9
E
9
0.9
E
9
0.9
E
9
0.9
E
9
0.9
E
9
0.8
E
9
0.8
E
9
0.8
E
8
0.8
E
9
1.1
E
12
Wave Graph
Metric surfscale
Energy kJ
136
183
181
181
177
166
162
132
132
132
129
129
126
97
95
91
93
347
Wind (km/h)
20
SE
20
SSE
15
SSE
15
S
10
S
15
S
20
S
20
S
20
SSW
15
SSW
15
SW
15
SW
15
SW
15
SW
20
SW
20
SW
20
SW
25
SW
Wind State
cross
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
on
on
on
on
on
on
on
High Tide
7:50PM1.42m
7:14AM1.37m
8:14PM1.40m
8:09AM1.25m
8:37PM1.39m
Low Tide
1:30AM0.69m
1:44PM0.37m
2:17AM0.63m
2:15PM0.55m
part cloud
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:39
4:39
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:52
6:52
6:52
 mm
Temp °C
26
26
26
26
26
26
27
27
27
27
26
26
26
27
27
27
27
27
Feels °C
28
28
28
29
29
28
29
29
29
30
29
29
29
30
29
29
29
29
  • 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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