Mahia Reef Surf Break

Lat Long: 39.09° S 177.87° E

Issued: 5 pm 03 Jul 2026 (local time)

Forecast update in  hr  min

Today's Mahia Reef sea temperature is
13.0° C

1.5°C colder than average for this time of year

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


Mahia Reef surf forecast from 3 Jul 2026:

  • Best quality surf: Tuesday 7 Jul, 6AM (local time) - 4.5ft (1.4m), 9s period, E swell with cross-offshore winds.
  • Most powerful swell: Friday 10 Jul, 9AM (local time) - 18ft (5.5m), 11s period, S swell with 6,873 kJ wave energy.
  • Next surfable swell (1★+): Tuesday 7 Jul, 6AM (local time) - 4.5ft (1.4m), 9s period with E swell.

Best Forecast Surf Conditions for Mahia Reef this week:

The surf forecast for Mahia Reef over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Tuesday (Jul 07) at 6AM. The primary swell is predicted to be 1.4m and 9s period with a secondary swell of 0.9m and 11s. The wind is predicted to be cross-offshore as the swell arrives.

The most powerful waves expected at Mahia Reef in the next 16 days are 5.5m 11s and forecast to arrive on Friday (Jul 10) at 9AM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 3.0m 9s period and expected on Monday (Jul 06) at 12PM.

Wave TypeTime (NZST) & Date Wave Height & Period
Next good surf (1 star+) 6AM (Tue 7th Jul)4.5ft (1.4m) 9s
Best Surf 6AM (Tue 7th Jul)4.5ft (1.4m) 9s
Most Powerful 9AM (Fri 10th Jul)18ft (5.5m) 11s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Light rain (total 8mm), mostly falling on Mon morning. Very mild (max 15°C on Sun afternoon, min 8°C on Fri night). Winds increasing (light winds from the NE on Fri afternoon, fresh winds from the NE by Sun night).

Days 5-7 Weather Summary

Heavy rain (total 22mm), heaviest during Mon night. Very mild (max 13°C on Wed night, min 9°C on Mon night). Winds increasing (calm on Wed morning, fresh winds from the SSW by Wed night).

Fri
3
Saturday
4
Sunday
5
Monday
6
Tuesday
7
Wednesday
8
Thursday
9
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
Rating
(10 max)
2
1
0
0
0
0
0
0
0
0
0
2
1
0
2
0
0
0
0
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)
1.4
ESE
12
1.5
E
12
1.4
ESE
12
1.4
E
11
0.1
S
12
1.1
E
10
0.9
ESE
10
1.1
E
10
0.1
S
22
0.2
S
20
1.5
E
9
1.4
E
9
1.4
E
10
1.6
ESE
10
1.7
ESE
10
1.6
ESE
10
1.5
ESE
10
1.4
ESE
10
1.3
ESE
10
4
SSW
9
5.5
S
11
Wave Graph
Metric surfscale
Energy kJ
628
672
541
475
3
235
167
234
9
31
392
347
361
480
529
502
446
356
301
2883
6873
Wind (km/h)
10
NE
10
NNW
15
N
20
NNE
20
NNE
20
N
15
NNE
10
N
15
N
10
NNE
10
NW
5
NE
15
SSW
20
W
0
NNE
20
SW
30
SSW
30
SSW
30
S
35
SSE
40
S
Wind State
cross-off
cross-on
cross-on
cross
cross
cross
cross
cross
cross
cross
cross-on
cross-off
cross
cross-on
glassy
cross-on
cross
cross
cross-off
cross-off
cross-off
High Tide
8:17PM1.58m
8:43AM1.46m
9:00PM1.57m
9:24AM1.48m
9:44PM1.57m
10:05AM1.50m
10:30PM1.58m
10:48AM1.53m
11:16PM1.60m
11:34AM1.57m
00:04AM1.63m
12:26PM1.63m
00:54AM1.67m
Low Tide
2:37AM0.35m
2:42PM0.37m
3:19AM0.32m
3:27PM0.35m
4:02AM0.31m
4:14PM0.35m
4:46AM0.31m
5:01PM0.35m
5:32AM0.31m
5:49PM0.35m
6:18AM0.31m
6:42PM0.36m
7:07AM0.30m
clear
clear
clear
clear
part cloud
clear
clear
light rain
mod rain
light rain
rain showers
part cloud
part cloud
rain showers
clear
part cloud
mod rain
mod rain
mod rain
thunderstorm
rain showers
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:28
7:28
7:26
7:26
7:26
7:26
7:26
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
4:57
4:57
4:58
4:58
4:59
5:00
5:00
5:00
 mm
2
6
2
5
1
7
7
8
11
2
Temp °C
11
10
12
14
12
14
15
13
12
12
11
12
12
11
11
11
13
12
13
13
11
Feels °C
8
6
7
9
8
11
12
7
7
10
8
10
9
6
8
7
8
6
8
6
2
Swell 1
Height (m)
Direction
Period (s)
1.4
ESE
12
1.5
E
12
1.4
ESE
12
1.4
E
11
0.1
S
12
1.1
E
10
0.9
ESE
10
1.1
E
10
0.1
S
14
1.9
ENE
10
1.5
E
9
1.4
E
9
1.4
E
10
1.6
ESE
10
1.7
ESE
10
1.6
ESE
10
1.5
ESE
10
1.4
ESE
10
1.3
ESE
10
1.1
ESE
10
0.9
ESE
10
Energy kJ
628
672
541
475
3
235
167
234
4
681
392
347
361
480
529
502
446
356
301
246
163
Swell 2
Height (m)
Direction
Period (s)
0.4
S
9
0.2
S
8
0.1
S
14
0.1
S
13
0.1
S
12
0.1
S
12
0.9
NE
7
0.1
S
16
0.1
S
22
0.2
S
20
0.5
SSW
10
1.1
SSW
10
1.1
S
10
1
S
10
0.9
SSW
9
0.8
S
9
0.8
S
9
0.3
SSW
17
0.4
SSW
17
Energy kJ
24
5
4
3
3
3
65
5
9
31
60
276
250
208
147
99
96
58
99
Swell 3
Height (m)
Direction
Period (s)
0.2
S
16
0.1
S
15
0.1
N
11
0.1
S
16
0.1
S
17
0.1
S
13
0.4
S
18
0.4
SSW
17
0.4
SSW
16
0.5
S
16
0.5
S
14
0.4
SSW
14
0.4
SSW
12
0.4
NE
7
0.3
NE
7
Energy kJ
20
4
2
5
6
3
102
97
87
122
103
61
50
14
8
Wind waves
Height (m)
Direction
Period (s)
0.8
NE
4
1.5
E
11
1.1
NE
7
1.1
NE
7
0.9
NNE
6
1.9
ENE
7
0.9
NNW
4
0.6
SW
4
0.7
SSW
5
0.5
SW
3
1.5
SSW
8
1.7
SSW
7
4
SSW
9
5.5
S
11
Energy kJ
19
516
113
113
63
379
21
10
19
4
253
268
2883
6873
Nearest Offshore or Glassy
Rating
(10 max)
2
2
2
2
2
1
1
1
2
2
2
2
2
2
2
2
2
2
2
1
1
Distance (km)
0
2
2
6
34
4
2
2
42
42
4
0
4
4
0
4
42
88
114
159
163
Best forecast wave conditions in Gisborne and Mahia
Rating
(10 max)
3
3
2
2
2
2
2
2
2
2
2
3
2
3
3
3
2
Best forecast wave conditions in New Zealand
Rating
(10 max)
3
3
2
3
2
2
4
5
7
6
9
5
4
4
4
4
4
4
4
4
4
Header Global
Rating
(10 max)
5
8
5
4
5
5
9
6
7
6
9
7
5
6
9
9
9
6
5
6
6
  • 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 
submit an eyeball surf report

Quick surf report for Mahia Reef:

join our community of surf reporters

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Mahia Reef surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


Information about the Mahia Reef Surf forecast

The above surf forecast table for Mahia Reef provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Mahia Reef can be found by selecting the local surf guide option on the grey menu. Our Mahia Reef 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 Reef) 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 Reef 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 Reef is 49 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.

Nearest locationNearest