Awatoto Rivermouth Surf Break

Lat Long: 39.50° S 176.92° E

Awatoto Rivermouth 48 hour detailed Surf Forecast

Issued: 11 am 13 Aug 2026 (local time)

Forecast update in  hr  min

Today's Awatoto Rivermouth sea temperature is
11.8° C
1.8° 

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 (13 Aug):

  • Morning surf: Morning surf (13 Aug, local time) - 2ft (0.6m), 9s period with ESE swell.
  • Afternoon surf: Afternoon surf (13 Aug, local time) - 1.5ft (0.5m), 8s period with SE swell.
  • Evening surf: Evening surf (13 Aug, local time) - 3.5ft (1.1m), 6s period with ENE swell.

The current surf forecast for Awatoto Rivermouth at 2PM is: 0.5m 8s primary swell from a Southeast direction and 0.1m 13s secondary swell from a Southeast direction, 0.6m 5s secondary swell from a East-northeast direction (forecast issued at 11:00am August 13). The wind direction is predicted to be onshore.

Time (NZST) & DateWave HeightWave Period
Morning (13 Aug)2ft (0.6m)9s
Afternoon (13 Aug)1.5ft (0.5m)8s
Evening (13 Aug)3.5ft (1.1m)6s

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


Short Range Forecast

Heavy rain (total 51mm), heaviest during Fri afternoon. Very mild (max 13°C on Fri afternoon, min 10°C on Thu morning). Winds increasing (calm on Thu night, fresh winds from the SSW by Sat night).

Thu
13
Friday
14
Saturday
15
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
1
1
0
0
0
0
0
3
4
4
2
1
1
2
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.6
ESE
9
0.6
ESE
9
0.5
SE
8
1.1
ENE
5
1.1
ENE
6
0.9
ENE
6
0.9
ENE
6
0.9
ENE
6
1.4
ENE
6
1.3
ENE
6
1.3
E
7
1.1
E
7
1.4
E
7
2.2
E
8
2.5
ENE
9
2.4
ENE
9
2.3
ENE
9
1.4
E
8
1.3
E
8
1.3
E
8
1.3
E
9
Wave Graph
Metric surfscale
Energy kJ
53
49
35
66
80
62
64
66
144
129
148
107
184
634
951
878
791
271
228
228
245
Wind (km/h)
15
NNE
15
NE
15
NE
15
NE
10
NNE
0
NNE
5
NNE
5
NNE
5
NE
10
NE
10
E
25
E
25
E
20
E
10
E
5
SSE
5
S
10
S
10
SE
15
SSE
10
S
Wind State
cross-on
cross-on
cross-on
cross-on
cross-on
glassy
cross-on
glassy
cross-on
on
cross-on
on
on
on
cross-on
glassy
glassy
cross-off
cross
cross
cross-off
High Tide
5:49PM1.85m
6:19AM1.70m
6:44PM1.85m
7:14AM1.71m
7:36PM1.82m
Low Tide
11:34AM0.04m
00:11AM0.07m
12:27PM0.03m
1:06AM0.07m
1:19PM0.06m
light rain
light rain
cloud
cloud
part cloud
light rain
mod rain
light rain
light rain
light rain
light rain
mod rain
light rain
light rain
light rain
part cloud
light rain
light rain
light rain
light rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:03
7:01
7:00
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:30
5:31
5:32
 mm
5
1
2
7
3
2
1
4
8
2
3
1
1
2
1
1
1
Temp °C
10
10
11
11
11
11
11
12
12
12
12
13
13
13
12
12
12
13
13
12
12
Feels °C
7
7
8
8
9
11
10
12
11
10
11
9
9
10
11
12
12
12
11
10
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 

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