Waiapu River Surf Break

Lat Long: 37.77° S 178.48° E

Waiapu River 48 hour detailed Surf Forecast

Issued: 11 am 12 Sep 2026 (local time)

Forecast update in  hr  min

Today's Waiapu River sea temperature is
14.2°C
0.4° 

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


How big are the waves at Waiapu River today (12 Sep):

  • Morning surf: Morning surf (12 Sep, local time) - 1.5ft (0.4m), 13s period with NE swell.
  • Afternoon surf: Afternoon surf (12 Sep, local time) - 1ft (0.3m), 18s period with SSE swell.
  • Evening surf: Evening surf (12 Sep, local time) - 1.5ft (0.5m), 16s period with SSE swell.

The current surf forecast for Waiapu River at 4PM is: 0.4m 17s primary swell from a Southeast direction and 0.4m 13s secondary swell from a Northeast direction (forecast issued at 11:00am September 12). An open ocean swell of 1.2m 7s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (NZST) & DateWave HeightWave Period
Morning (12 Sep)1.5ft (0.4m)13s
Afternoon (12 Sep)1ft (0.3m)18s
Evening (12 Sep)1.5ft (0.5m)16s

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


Short Range Forecast

Some drizzle, heaviest during Sat night. Very mild (max 14°C on Sat morning, min 9°C on Sat night). Winds decreasing (fresh winds from the S on Sat morning, calm by Mon morning).

Sat
12
Sunday
13
Monday
14
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
1
2
1
4
3
3
1
0
0
1
1
1
2
2
1
2
2
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)
0.4
NE
13
0.4
NE
13
0.3
SSE
18
1.2
SSE
7
0.5
SSE
16
0.8
SSE
16
1.5
SSE
15
1.3
SSE
13
1.2
SSE
13
1.1
SSE
12
1.2
SSE
12
0.9
SSE
12
0.6
SSE
12
1.2
SSE
8
1.4
SSE
10
1.4
SSE
11
1.3
SSE
10
1.2
SSE
9
1.1
SSE
11
1.1
SSE
11
1
SSE
11
Wave Graph
Metric surfscale
Energy kJ
44
51
60
121
151
288
1079
543
426
333
374
189
90
185
419
436
331
253
256
260
239
Wind (km/h)
15
SSW
30
S
20
S
15
SSE
5
NNE
15
NNW
15
NW
10
W
5
W
10
ESE
30
S
25
S
15
SSW
10
SSW
10
SSW
5
SW
0
NE
5
NE
5
NNE
5
N
5
NNW
Wind State
cross-on
cross-on
cross-on
cross-on
glassy
cross-off
off
cross-off
cross-off
on
cross-on
cross-on
cross
cross
cross
glassy
glassy
cross
cross-off
cross-off
cross-off
High Tide
6:39AM1.62m
7:02PM1.70m
7:29AM1.64m
7:50PM1.68m
8:17AM1.64m
8:36PM1.65m
Low Tide
12:51PM0.10m
1:21AM0.07m
1:41PM0.11m
2:08AM0.07m
2:29PM0.13m
clear
part cloud
clear
cloud
cloud
light rain
clear
clear
clear
clear
clear
clear
clear
clear
cloud
part cloud
part cloud
cloud
cloud
cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:11
6:09
6:07
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:52
5:53
5:54
 mm
1
Temp °C
14
13
13
12
11
11
10
9
11
14
14
12
11
11
10
11
11
12
12
13
13
Feels °C
10
6
8
9
10
7
6
6
9
11
7
6
7
8
7
9
10
10
10
11
12
  • 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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