Awatoto Rivermouth Surf Break

Lat Long: 39.50° S 176.92° E

Awatoto Rivermouth 48 hour detailed Surf Forecast

Issued: 11 pm 20 Aug 2026 (local time)

Forecast update in  hr  min

Today's Awatoto Rivermouth sea temperature is
11.9° C
1.6° 

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


How big are the waves at Awatoto Rivermouth today (21 Aug):

  • Morning surf: Morning surf (21 Aug, local time) - 2.5ft (0.7m), 10s period with ESE swell.
  • Afternoon surf: Afternoon surf (21 Aug, local time) - 2ft (0.6m), 10s period with ESE swell.
  • Evening surf: Evening surf (21 Aug, local time) - 1.5ft (0.5m), 10s period with ESE swell.

The current surf forecast for Awatoto Rivermouth at 8AM is: 0.7m 9s primary swell from a East-southeast direction and 0.2m 17s secondary swell from a South-southeast direction (forecast issued at 11:00pm August 20). The wind direction is predicted to be cross-offshore.

Time (NZST) & DateWave HeightWave Period
Morning (21 Aug)2.5ft (0.7m)10s
Afternoon (21 Aug)2ft (0.6m)10s
Evening (21 Aug)1.5ft (0.5m)10s

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


Short Range Forecast

Mostly dry. Very mild (max 19°C on Sun afternoon, min 7°C on Fri night). Winds increasing (calm on Sat afternoon, fresh winds from the WSW by Sun afternoon).

Friday
21
Saturday
22
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
1
1
1
1
1
0
0
1
1
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)
0.8
ESE
9
0.8
ESE
9
0.7
SE
9
0.7
ESE
9
0.7
ESE
10
0.8
ESE
10
0.6
ESE
10
0.7
ESE
10
0.5
ESE
10
0.4
ESE
10
0.3
ESE
10
0.3
ESE
10
0.2
SSE
12
0.2
SSE
12
0.2
SSE
11
0.2
E
14
0.2
ESE
13
Wave Graph
Metric surfscale
Energy kJ
96
96
77
65
97
118
67
86
55
37
18
18
14
14
13
14
17
Wind (km/h)
5
NNE
5
NW
10
W
10
WNW
5
W
10
ENE
15
ENE
15
NE
5
NNW
10
W
10
WNW
10
WNW
10
W
10
NNE
0
E
10
N
10
NW
Wind State
glassy
cross-off
cross-off
cross-off
cross-off
on
on
on
glassy
cross-off
cross-off
cross-off
cross-off
cross-on
glassy
cross
cross-off
High Tide
11:43PM1.60m
12:09PM1.60m
00:30AM1.55m
1:01PM1.56m
Low Tide
5:58AM0.39m
6:25PM0.42m
6:44AM0.43m
7:15PM0.45m
cloud
part cloud
clear
clear
clear
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>
6:52
6:50
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:38
5:39
 mm
Temp °C
10
9
8
8
9
12
13
11
10
9
8
7
8
15
17
15
13
Feels °C
9
7
5
5
6
9
9
7
8
6
4
4
4
12
15
12
10
  • 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 Awatoto Rivermouth 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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