Mahia Spit Surf Break

Lat Long: 39.09° S 177.93° E

Mahia Spit 48 hour detailed Surf Forecast

Issued: 6 pm 29 Sep 2026 (local time)

Forecast update in  hr  min

Today's Mahia Spit sea temperature is
13.6°C
0.5° 

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 (29 Sep):

  • Afternoon surf: Afternoon surf (29 Sep, local time) - 1.5ft (0.4m), 12s period with ESE swell.
  • Evening surf: Evening surf (29 Sep, local time) - 1.5ft (0.4m), 12s period with ESE swell.

The current surf forecast for Mahia Spit at 10PM is: 0.3m 12s primary swell from a East-southeast direction (forecast issued at 06:00pm September 29). An open ocean swell of 2.2m 17s is not directed at the surf break. The wind direction is predicted to be glassy.

Time (NZDT) & DateWave HeightWave Period
Morning (29 Sep)--
Afternoon (29 Sep)1.5ft (0.4m)12s
Evening (29 Sep)1.5ft (0.4m)12s

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


Short Range Forecast

Mostly dry. Very mild (max 14°C on Tue afternoon, min 10°C on Thu night). Wind will be generally light.

Tue
29
Wednesday
30
Thursday
1
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
Rating
(10 max)
1
1
0
0
0
0
0
0
0
0
1
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
Wave
Height (m)
Direction
Period (s)
0.4
ESE
12
0.4
ESE
12
0.3
ESE
12
0.3
ESE
12
0.3
ESE
12
0.3
ESE
12
0.3
ESE
11
0.2
ESE
11
0.2
ESE
11
0.9
ENE
4
1.2
NNE
5
0.6
NE
5
0.5
NE
5
0.3
NE
4
0.3
NE
4
0.2
NNE
9
0.2
NNE
9
0.1
E
11
0.1
NE
11
Wave Graph
Metric surfscale
Energy kJ
55
46
27
27
27
26
25
12
12
31
69
21
11
3
3
8
8
5
5
Wind (km/h)
10
S
10
SSE
0
SW
0
W
5
NNW
10
N
15
NNE
25
ENE
25
NE
25
NE
10
NNW
15
NW
5
NNW
5
WNW
5
WNW
10
SSE
15
ESE
10
E
10
E
Wind State
cross-off
cross-off
glassy
glassy
glassy
cross-on
on
on
on
on
cross-on
cross
cross
cross-off
cross-off
cross-off
cross-on
cross-on
cross-on
High Tide
8:42PM1.52m
9:09AM1.56m
9:31PM1.54m
9:59AM1.59m
Low Tide
3:00AM0.09m
3:27PM0.12m
3:49AM0.08m
4:18PM0.11m
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
—
6:46
—
—
—
—
—
—
—
6:43
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
7:09
—
—
—
—
—
—
—
7:10
—
—
—
—
—
—
—
7:12
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 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Temp °C
14
13
13
12
12
11
12
12
13
13
14
13
13
13
13
14
13
14
13
Feels °C
11
11
12
11
11
8
8
7
8
8
13
10
12
11
11
12
10
12
11
  • 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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