Mahia Reef Surf Break

Lat Long: 39.09° S 177.87° E

Issued: 5 am 04 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: Wednesday 8 Jul, 9PM (local time) - 7ft (2.2m), 10s period, ESE swell with cross-offshore winds.
  • Most powerful swell: Saturday 11 Jul, 9AM (local time) - 13ft (4.0m), 11s period, SSE swell with 3,970 kJ wave energy.
  • Next surfable swell (1★+): Tuesday 7 Jul, 3AM (local time) - 5ft (1.6m), 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 3AM. The primary swell is predicted to be 1.6m and 9s period with a secondary swell of 0.5m and 10s. 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 4.0m 11s and forecast to arrive on Saturday (Jul 11) at 9AM. Winds are predicted to be cross-shore 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 9AM.

Wave TypeTime (NZST) & Date Wave Height & Period
Next good surf (1 star+) 3AM (Tue 7th Jul)5ft (1.6m) 9s
Best Surf 9PM (Wed 8th Jul)7ft (2.2m) 10s
Most Powerful 9AM (Sat 11th Jul)13ft (4.0m) 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 16°C on Sun afternoon, min 9°C on Sat morning). Mainly fresh winds.

Days 4-6 Weather Summary

Heavy rain (total 23mm), heaviest during Thu night. Very mild (max 13°C on Wed afternoon, min 10°C on Tue morning). Winds increasing (calm on Tue night, strong winds from the SSW by Thu night).

Saturday
4
Sunday
5
Monday
6
Tuesday
7
Wednesday
8
Thursday
9
Friday
10
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
1
1
2
1
1
2
1
1
0
0
0
1
1
Swell
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
1.4
E
11
0.1
S
12
1
E
10
0.9
ESE
10
1
E
10
0.1
S
22
1.2
ESE
9
1.6
E
9
1.7
E
10
1.8
E
10
1.9
ESE
10
2.2
ESE
11
2.1
ESE
10
2.2
SE
10
1.6
ESE
10
1.5
ESE
10
1.7
ESE
10
3
SSE
8
4
SSE
10
4
SSE
10
Wave Graph
Metric surfscale
Energy kJ
541
467
3
200
160
183
9
259
407
550
602
644
1080
940
881
502
455
555
1235
2736
3664
Wind (km/h)
15
N
20
NNE
25
NNE
25
NNE
10
NNE
10
N
25
N
15
NE
10
NNE
5
NW
5
S
10
WSW
15
SW
10
SSW
15
SSW
15
SW
20
SSW
30
SSW
40
S
40
S
45
S
Wind State
cross-on
cross
cross
cross
cross
cross
cross
cross-off
cross
cross-on
cross-off
cross-on
cross-on
cross
cross
cross
cross
cross
cross-off
cross-off
cross-off
High Tide
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
1:22PM1.70m
1:49AM1.70m
Low Tide
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
7:39PM0.34m
clear
clear
part cloud
clear
clear
rain showers
light rain
light rain
rain showers
part cloud
clear
part cloud
cloud
light rain
light rain
light rain
rain showers
heavy rain
mod rain
heavy rain
heavy rain
<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
4:58
4:58
4:59
5:00
5:00
5:00
 mm
1
3
3
1
4
3
1
2
13
9
12
13
Temp °C
12
15
12
15
16
13
13
13
11
11
12
11
12
13
13
12
13
13
13
13
12
Feels °C
7
10
8
11
13
11
8
10
9
10
10
10
9
11
11
9
10
9
6
5
4
Swell 1
Height (m)
Direction
Period (s)
1.4
ESE
12
1.4
E
11
0.1
S
12
1
E
10
1.2
NE
7
1
E
10
1.9
ENE
9
1.3
ENE
10
1.6
E
9
1.7
E
10
1.8
E
10
1.9
ESE
10
2.2
ESE
11
2.1
ESE
10
2.2
SE
10
1.6
ESE
10
1.5
ESE
10
1.7
ESE
10
0.3
S
18
0.4
SSW
17
0.4
SSW
16
Energy kJ
541
467
3
200
143
183
554
332
407
550
602
644
1080
940
881
502
455
555
56
100
100
Swell 2
Height (m)
Direction
Period (s)
0.1
S
14
0.1
S
13
0.1
S
12
0.1
S
12
0.9
ESE
10
0.9
NE
6
0.1
S
14
1.2
ESE
9
0.4
S
18
0.6
SSW
10
0.6
SSW
10
0.5
S
10
0.5
S
8
0.6
S
8
0.3
SSW
12
0.4
SSW
10
0.4
SSW
16
0.3
SSW
14
0.1
S
13
Energy kJ
4
3
3
3
160
61
4
259
103
78
77
46
34
42
31
35
85
41
3
Swell 3
Height (m)
Direction
Period (s)
0.1
N
11
0.1
S
16
0.1
S
17
0.1
S
16
0.1
S
22
0.2
S
20
0.3
SSW
11
0.4
SSW
17
0.4
SSW
16
0.4
SSW
16
0.4
SSW
14
0.4
SSW
13
0.2
S
19
0.3
S
18
0.4
NE
8
0.2
S
19
0.1
SW
13
Energy kJ
2
5
6
5
9
31
22
97
86
80
68
60
29
54
18
30
7
Wind waves
Height (m)
Direction
Period (s)
0.9
NE
4
1.5
E
11
1.1
NE
7
1.8
NE
7
1.4
NE
7
3
NE
9
0.8
S
8
1.4
SSW
8
1.8
S
6
1.6
S
7
3
SSE
8
4
SSE
10
4
SSE
10
Energy kJ
26
516
109
301
192
1382
72
251
212
269
1235
2736
3664
Nearest Offshore or Glassy
Rating
(10 max)
2
2
2
2
1
1
2
1
2
2
2
3
3
3
3
2
2
2
3
3
2
Distance (km)
4
6
34
6
2
2
34
2
2
2
0
4
4
4
4
4
7
95
114
168
163
Best forecast wave conditions in Gisborne and Mahia
Rating
(10 max)
2
2
2
2
2
2
2
2
2
3
3
3
4
4
4
3
2
Best forecast wave conditions in New Zealand
Rating
(10 max)
2
3
4
2
4
4
5
6
5
4
4
4
4
4
4
4
4
4
4
3
4
Header Global
Rating
(10 max)
7
5
6
5
9
7
5
6
8
7
4
5
9
8
9
6
5
5
8
5
8
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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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.

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