Mahia Spit Surf Break

Lat Long: 39.09° S 177.93° E

Mahia Spit Surf Forecast and Surf Report

Issued: 11 am 28 Aug 2026 (local time)

Forecast update in  hr  min

Today's Mahia Spit sea temperature is
12.4°C
1.2° 

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


Mahia Spit surf forecast from 28 Aug 2026:

  • Best quality surf: Friday 4 Sep, 3AM (local time) - 1.5ft (0.5m), 13s period, SE swell with cross-offshore winds.
  • Most powerful swell: Sunday 30 Aug, 3PM (local time) - 3ft (0.9m), 9s period, NE swell with 115 kJ wave energy.
  • Next surfable swell (1★+): Friday 4 Sep, 3AM (local time) - 1.5ft (0.5m), 13s period with SE swell.

Best Forecast Surf Conditions for Mahia Spit this week:

The surf forecast for Mahia Spit over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Friday (Sep 04) at 3AM. The primary swell is predicted to be 0.5m and 13s period. The wind is predicted to be cross-offshore as the swell arrives.

The most powerful waves expected at Mahia Spit in the next 16 days are 0.9m 9s and forecast to arrive on Sunday (Aug 30) at 3PM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 4.5m 14s period and expected on Tuesday (Sep 01) at 6PM.

Wave TypeTime (NZST) & Date Wave Height & Period
Next good surf (1 star+) 3AM (Fri 4th Sep)1.5ft (0.5m) 13s
Best Surf 3AM (Fri 4th Sep)1.5ft (0.5m) 13s
Most Powerful 3PM (Sun 30th Aug)3ft (0.9m) 9s

Table - best surf conditions forecast for Mahia Spit over the next 16 days.


Short Range Forecast

Light rain (total 2mm), mostly falling on Sat afternoon. Very mild (max 16°C on Fri afternoon, min 9°C on Sun night). Winds increasing (light winds from the NNW on Sat night, strong winds from the WSW by Sun night).

Days 4-6 Weather Summary

Light rain (total 4mm), mostly falling on Mon night. Very mild (max 15°C on Wed afternoon, min 8°C on Mon night). Winds decreasing (strong winds from the SSW on Mon night, calm by Wed morning).

Friday
28
Saturday
29
Sunday
30
Monday
31
Tuesday
1
Wednesday
2
Thursday
3
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
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
Wave
Height (m)
Direction
Period (s)
0.6
NE
4
1
NE
6
0.8
NE
6
0.7
NE
6
0.3
SE
13
1.1
NE
6
0.5
NE
6
0.9
NE
9
0.7
NE
8
0.5
NE
9
0.4
NE
9
0.4
NE
9
0.4
NE
10
0.4
NE
10
0.2
ENE
10
0.2
ENE
9
0.4
NE
8
0.4
NE
10
0.2
ENE
11
0.2
ENE
11
0.3
NNW
4
Wave Graph
Metric surfscale
Energy kJ
14
58
36
34
28
77
18
115
72
39
21
21
25
24
9
8
18
25
11
11
2
Wind (km/h)
25
NNE
20
N
25
N
25
N
20
NNE
15
NNW
20
WSW
20
WSW
30
W
35
SW
5
WSW
45
WNW
40
SSW
35
SW
15
WNW
10
NNW
10
N
15
NW
15
NW
10
NNW
15
NW
Wind State
on
cross-on
cross-on
cross-on
on
cross-on
cross-off
cross-off
cross-off
off
cross-off
cross-off
off
off
cross-off
cross
cross-on
cross
cross
cross-on
cross
High Tide
5:58PM1.42m
6:18AM1.34m
6:42PM1.45m
7:03AM1.37m
7:25PM1.47m
7:48AM1.41m
8:09PM1.49m
8:34AM1.45m
8:54PM1.49m
9:20AM1.48m
9:41PM1.50m
10:09AM1.50m
10:30PM1.49m
Low Tide
11:42AM0.26m
00:16AM0.26m
12:29PM0.23m
1:01AM0.22m
1:15PM0.20m
1:46AM0.18m
2:02PM0.19m
2:30AM0.16m
2:48PM0.17m
3:14AM0.14m
3:36PM0.17m
4:01AM0.13m
4:26PM0.17m
part cloud
part cloud
part cloud
cloud
light rain
part cloud
clear
clear
part cloud
clear
clear
rain showers
rain showers
rain showers
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:37
6:35
6:33
6:33
6:31
6:30
6:28
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:42
5:42
5:43
5:44
5:45
5:45
5:46
 mm
2
1
2
1
Temp °C
13
16
14
16
14
13
14
16
14
11
12
14
8
10
10
10
15
13
17
18
16
Feels °C
7
12
9
12
10
10
10
12
9
7
9
6
-1
1
4
8
11
9
15
15
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
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Information about the Mahia Spit Surf forecast

The above surf forecast table for Mahia Spit provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Mahia Spit can be found by selecting the local surf guide option on the grey menu. Our Mahia Spit surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Mahia Spit) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).

Further information to help with frequently asked questions about our surf forecast for Mahia Spit may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.

Mahia Spit is 48 km (30 miles) from the city of Gisborne. If you plan a holiday in Gisborne and Mahia, look for hotels and other accommodation in Gisborne. Gisborne has rooms for a wide range of budgets as well as car hire and transport links.

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