Otama Surf Break

Lat Long: 36.70° S 175.76° E

Otama 48 hour detailed Surf Forecast

Issued: 5 am 18 Sep 2026 (local time)

Forecast update in  hr  min

Today's Otama sea temperature is
15.5°C
0.6° 

Otama surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Otama today (18 Sep):

  • Morning surf: Morning surf (18 Sep, local time) - 5ft (1.5m), 7s period with NNE swell.
  • Afternoon surf: Afternoon surf (18 Sep, local time) - 4.5ft (1.4m), 8s period with NE swell.
  • Evening surf: Evening surf (18 Sep, local time) - 4ft (1.2m), 8s period with NE swell.

The current surf forecast for Otama at 1PM is: 1.4m 8s primary swell from a Northeast direction and 0.2m 13s secondary swell from a East direction (forecast issued at 05:00am September 18). The wind direction is predicted to be cross-shore.

Time (NZST) & DateWave HeightWave Period
Morning (18 Sep)5ft (1.5m)7s
Afternoon (18 Sep)4.5ft (1.4m)8s
Evening (18 Sep)4ft (1.2m)8s

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


Short Range Forecast

Light rain (total 2mm), mostly falling on Fri morning. Very mild (max 16°C on Sat morning, min 10°C on Sun night). Winds increasing (calm on Fri afternoon, fresh winds from the W by Sat night).

Friday
18
Saturday
19
Sunday
20
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
1
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
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.9
NNE
6
1.4
NNE
6
1.5
NNE
7
1.5
NNE
8
1.4
NE
8
1.3
NNE
8
1.2
NE
8
1.1
NE
8
1
NE
8
0.9
NE
8
0.7
NE
7
0.8
NE
8
0.6
NE
8
0.4
NE
8
0.4
NE
9
0.4
NE
7
0.4
NE
8
0.4
NE
8
0.5
N
6
0.4
N
7
0.3
N
7
0.2
ENE
9
0.2
ENE
9
Wave Graph
Metric surfscale
Energy kJ
47
161
228
285
288
230
182
147
113
101
54
67
43
22
28
14
15
16
21
16
9
8
9
Wind (km/h)
25
NE
25
N
15
NNW
20
NNW
10
N
5
NW
15
SW
20
SW
20
SW
20
WSW
25
SW
30
SW
35
WSW
30
WSW
30
W
35
W
35
W
40
W
40
SW
30
WSW
35
WSW
30
SW
25
SW
Wind State
cross-on
cross-on
cross
cross
cross
glassy
off
off
off
off
off
off
off
off
off
cross-off
cross-off
off
off
off
off
off
off
High Tide
11:46AM1.75m
00:01AM1.66m
12:35PM1.68m
00:51AM1.59m
1:29PM1.63m
Low Tide
5:33AM0.34m
6:00PM0.47m
6:19AM0.41m
6:50PM0.54m
7:09AM0.47m
7:43PM0.59m
light rain
rain showers
thunderstorm
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
part cloud
clear
part cloud
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:13
6:11
6:09
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:08
6:09
6:10
 mm
3
6
2
Temp °C
14
14
14
15
15
14
12
11
12
12
13
16
15
14
14
14
14
14
13
13
14
12
11
Feels °C
10
10
11
12
13
13
10
8
8
8
8
10
9
8
9
8
8
7
5
6
7
5
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
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 Otama 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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