Mahia Spit Surf Break

Lat Long: 39.09° S 177.93° E

Mahia Spit 48 hour detailed Surf Forecast

Issued: 11 am 01 Aug 2026 (local time)

Forecast update in  hr  min

Today's Mahia Spit sea temperature is
13.3° C
0.6° 

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 (01 Aug):

  • Morning surf: Morning surf (01 Aug, local time) - 1.5ft (0.5m), 16s period with SE swell.
  • Afternoon surf: Afternoon surf (01 Aug, local time) - 1.5ft (0.5m), 16s period with SE swell.
  • Evening surf: Evening surf (01 Aug, local time) - 1.5ft (0.4m), 15s period with SE swell.

The current surf forecast for Mahia Spit at 4PM is: 0.5m 15s primary swell from a Southeast direction and 0.4m 11s secondary swell from a East direction (forecast issued at 11:00am August 01). An open ocean swell of 3.0m 10s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (NZST) & DateWave HeightWave Period
Morning (01 Aug)1.5ft (0.5m)16s
Afternoon (01 Aug)1.5ft (0.5m)16s
Evening (01 Aug)1.5ft (0.4m)15s

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


Short Range Forecast

Light rain (total 3mm), mostly falling on Sat morning. Very mild (max 15°C on Mon afternoon, min 7°C on Sat night). Winds increasing (light winds from the WSW on Sun afternoon, strong winds from the SSW by Mon night).

Sat
1
Sunday
2
Monday
3
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)
0.5
SE
16
0.5
SE
16
0.5
SE
16
0.5
SE
14
0.4
SE
15
0.2
E
10
0.2
E
10
0.3
NE
16
0.3
NE
16
0.3
NE
15
0.1
NE
15
0.2
ENE
15
0.1
NE
15
0.3
SE
12
0.1
NE
14
0.1
NE
13
0.5
NW
3
0.2
ENE
13
1.3
SSE
10
1
S
13
0.2
ENE
13
Wave Graph
Metric surfscale
Energy kJ
119
121
118
97
55
10
10
40
39
35
8
21
8
25
8
7
7
17
0
0
17
Wind (km/h)
40
SW
40
SSW
40
SSW
35
SSW
30
SSW
25
SSW
25
SW
20
WSW
15
WSW
15
WSW
15
WSW
5
WSW
10
NW
10
NNW
15
NNW
10
NW
20
W
10
W
10
WSW
15
W
20
W
Wind State
off
off
cross-off
cross-off
cross-off
cross-off
off
cross-off
cross-off
off
off
cross-off
cross
cross-on
cross
cross
cross-off
cross-off
off
cross-off
cross-off
High Tide
7:32AM1.33m
7:56PM1.45m
8:16AM1.34m
8:38PM1.45m
9:00AM1.36m
Low Tide
1:44PM0.23m
2:18AM0.24m
2:28PM0.23m
3:01AM0.22m
3:12PM0.22m
rain showers
rain showers
cloud
part cloud
cloud
part cloud
cloud
cloud
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>
7:11
7:09
7:09
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:17
5:17
5:19
 mm
1
1
Temp °C
9
10
10
9
9
10
8
7
7
8
10
10
10
10
10
10
10
13
14
15
13
Feels °C
-1
0
0
0
1
3
1
1
2
3
5
6
6
6
5
6
4
10
11
11
8
  • 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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