Mera Surf Break

Lat Long: 34.90° N 139.84° E

Mera 48 hour detailed Surf Forecast

Issued: 8 pm 04 Sep 2026 (local time)

Forecast update in  hr  min

Today's Mera sea temperature is
28.2°C
1.5° 

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 (05 Sep):

  • Morning surf: Morning surf (05 Sep, local time) - 2.5ft (0.8m), 10s period with SSW swell.
  • Afternoon surf: Afternoon surf (05 Sep, local time) - 5.5ft (1.7m), 7s period with E swell.
  • Evening surf: Evening surf (05 Sep, local time) - 2ft (0.6m), 10s period with SW swell.

The current surf forecast for Mera at 2AM is: 0.8m 10s primary swell from a South-southwest direction and 0.4m 7s secondary swell from a Southeast direction (forecast issued at 08:00pm September 04). An open ocean swell of 0.9m 4s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (JST) & DateWave HeightWave Period
Morning (05 Sep)2.5ft (0.8m)10s
Afternoon (05 Sep)5.5ft (1.7m)7s
Evening (05 Sep)2ft (0.6m)10s

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


Short Range Forecast

Heavy rain (total 348mm), heaviest during Sun night. Warm (max 26°C on Sun night, min 22°C on Fri night). Mainly near gales.

Fri
4
Saturday
5
Sunday
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
Rating
(10 max)
1
2
2
0
0
0
1
2
1
0
0
0
0
0
0
0
1
3
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.8
SSW
10
0.9
SSW
11
0.9
SSW
10
0.8
SSW
10
0.8
SSW
10
0.8
SSW
10
1.7
E
7
1.7
E
7
1.6
E
7
0.6
SW
10
0.6
SW
9
0.6
SW
9
0.5
SW
9
0.4
SW
9
0.4
SW
9
0.5
S
8
2.5
E
8
3.5
E
8
Wave Graph
Metric surfscale
Energy kJ
103
164
149
125
125
122
258
266
243
77
71
53
41
29
21
30
804
1406
Wind (km/h)
20
ENE
20
NE
20
NE
35
ENE
35
NE
30
ENE
30
NE
25
NE
25
NE
30
NE
30
NE
35
NNE
40
NNE
40
NE
40
NNE
40
NE
40
NE
30
ENE
Wind State
off
off
off
off
off
off
off
off
off
off
off
off
off
off
off
off
off
off
High Tide
7:49PM1.45m
8:29PM1.38m
3:39PM1.28m
Low Tide
4:17AM0.40m
6:04AM0.38m
6:50PM1.25m
part cloud
thunderstorm
thunderstorm
light rain
heavy rain
heavy rain
light rain
cloud
cloud
part cloud
part cloud
cloud
cloud
light rain
light rain
light rain
mod rain
heavy rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:15
5:16
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:04
6:02
6:00
 mm
2
5
5
29
21
2
3
5
5
7
17
Temp °C
25
24
24
23
22
22
22
22
22
22
22
22
22
22
22
23
23
24
Feels °C
26
25
25
21
20
20
19
20
19
19
19
18
17
17
18
20
20
23
  • 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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