Mahia Spit Surf Break

Lat Long: 39.09° S 177.93° E

Mahia Spit 48 hour detailed Surf Forecast

Issued: 11 am 03 Sep 2026 (local time)

Forecast update in  hr  min

Today's Mahia Spit sea temperature is
12.6°C
1.1° 

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


How big are the waves at Mahia Spit today (03 Sep):

  • Morning surf: Morning surf (03 Sep, local time) - 0.5ft (0.2m), 9s period with ENE swell.
  • Afternoon surf: Afternoon surf (03 Sep, local time) - 0.5ft (0.2m), 10s period with ENE swell.
  • Evening surf: Evening surf (03 Sep, local time) - 0.5ft (0.2m), 10s period with ENE swell.

The current surf forecast for Mahia Spit at 5PM is: 0.2m 10s primary swell from a East-northeast direction and 0.3m 3s secondary swell from a North-northeast direction (forecast issued at 11:00am September 03). An open ocean swell of 1.2m 12s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (NZST) & DateWave HeightWave Period
Morning (03 Sep)0.5ft (0.2m)9s
Afternoon (03 Sep)0.5ft (0.2m)10s
Evening (03 Sep)0.5ft (0.2m)10s

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


Short Range Forecast

Mostly dry. Very mild (max 18°C on Thu afternoon, min 11°C on Fri night). Wind will be generally light.

Thu
3
Friday
4
Saturday
5
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
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
Wave
Height (m)
Direction
Period (s)
0.2
ENE
9
0.2
ENE
10
0.2
ENE
10
0.2
ENE
10
0.2
ENE
10
0.1
SE
11
0.1
NE
10
0.1
NE
10
0.1
NE
10
0.4
NNW
3
0.5
NNW
3
0.6
N
4
0.4
NE
4
0.2
NNE
5
0.2
NNE
4
0.2
S
15
0.1
NE
10
0.1
NE
10
0.2
ENE
10
0.8
NE
4
0.9
NNE
5
Wave Graph
Metric surfscale
Energy kJ
8
9
10
10
10
5
4
4
4
5
5
9
4
2
2
0
4
4
10
18
33
Wind (km/h)
10
NW
10
NNE
10
NE
10
N
20
NW
20
NW
20
NW
20
NW
20
NNW
25
NNW
25
NNW
25
NW
20
WSW
20
W
20
W
15
W
10
WNW
5
NE
20
NE
25
NE
20
NW
Wind State
cross
cross-on
on
cross-on
cross
cross-off
cross
cross
cross
cross-on
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
on
on
on
cross
High Tide
10:09AM1.50m
10:30PM1.49m
11:00AM1.52m
11:23PM1.48m
11:55AM1.52m
Low Tide
4:26PM0.17m
4:50AM0.13m
5:18PM0.17m
5:41AM0.14m
6:13PM0.18m
clear
clear
clear
clear
clear
clear
part cloud
cloud
clear
part cloud
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:28
6:26
6:24
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:46
5:47
5:49
 mm
Temp °C
13
16
17
18
15
14
14
15
15
16
18
17
15
13
12
11
11
12
13
13
14
Feels °C
10
12
14
15
10
10
10
11
10
10
12
13
10
8
7
7
8
9
8
7
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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