Motiti Island - Ernies surfForecast / Bay of Plenty / New Zealand

information circle12 Day Weather and Surf, issued 5 pm Wednesday 02 Jul 2025 NZST
Forecast update in hr  min  s Forecast update imminent
Motiti Island - Ernies surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Motiti Island - Ernies sea temperature is
15.9° C
(Which is normal for this time of year)


Best Forecast Surf Conditions for Motiti Island - Ernies this week:

The surf forecast for Motiti Island - Ernies over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Friday (Jul 04) at 6AM. The primary swell is predicted to be 2.1m and 9s period. The wind is predicted to be cross-shore as the swell arrives.

The most powerful waves expected at Motiti Island - Ernies in the next 12 days are 4.0m 9s and forecast to arrive on Thursday (Jul 03) at 9PM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 4.0m 9s period and expected on Friday (Jul 04) at 12AM.

Wave TypeTime (NZST) & Date Wave Height & Period
Next good surf (1 star+) 6AM (Fri 4th Jul)7ft (2.1m) 9s
Best Surf 9AM (Fri 4th Jul)7ft (2.2m) 9s
Most Powerful 9PM (Thu 3rd Jul)13ft (4.0m) 9s

Table - best surf conditions forecast for Motiti Island - Ernies over the next 12 days.

Updates in  hr  min  s Forecast update imminent
Wed
02
Thursday
03
Friday
04
Saturday
05
Sunday
06
Monday
07
Tuesday
08
Wednesday
09
Thursday
10
Friday
11
Saturday
12
Sunday
13
Mon
14
PMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
1.6
NE
2
NE
2.5
NNE
3.5
NNE
4
N
2.2
NE
2
NE
1.4
NE
0.9
ENE
0.9
NE
0.8
NE
0.7
NE
0.8
NE
0.6
NE
0.6
NE
0.7
NE
0.6
ENE
0.6
ENE
0.4
ENE
0.4
ENE
0.7
ENE
0.7
E
0.9
E
1.5
E
1.2
E
1.2
E
1.2
E
1.5
E
1.4
E
1.3
E
1.1
E
1
E
1
E
1
E
1
E
1
E
Period(s) (?)10688999998899889101011111414141313121212121211109999
Wave
Graph
(?)Metric surfscale
Energy (?)527321822142707881149390126182137115111778793747964100287317471792516620586707570479321212172171176173
Wind
(km/h)
30
NNE
30
NE
40
NE
45
NNE
35
NNW
20
N
25
NNW
20
NNW
15
WNW
15
WNW
5
W
20
SSE
5
S
20
SE
20
SSE
15
SE
20
SE
15
SE
15
E
20
SE
10
SE
10
ENE
10
SE
15
SE
5
ESE
10
SSE
15
ESE
20
NNE
25
N
10
WNW
15
WNW
10
WNW
15
W
30
W
30
WNW
15
W
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
cross-
on
cross-
on
cross-
on
cross-
off
cross-
off
cross-
off
cross-
off
offoffoffcrossglasscross-
on
cross-
on
cross-
on
cross-
on
cross-
on
oncross-
on
cross-
on
oncross-
on
cross-
on
glasscross-
on
cross-
on
crosscrosscross-
off
cross-
off
offoffoffoffoff
High Tide
/ height (m)
12:20AM
1.68
12:51PM
1.53
1:07AM
1.61
1:42PM
1.50
1:54AM
1.55
2:33PM
1.49
2:43AM
1.51
3:24PM
1.50
3:32AM
1.50
4:14PM
1.52
4:22AM
1.50
5:02PM
1.55
5:10AM
1.52
5:49PM
1.60
5:58AM
1.55
6:35PM
1.65
6:43AM
1.57
7:19PM
1.69
7:28AM
1.60
8:02PM
1.74
8:13AM
1.62
8:44PM
1.78
8:58AM
1.64
Low Tide
/ height (m)
6:05PM
0.33
6:41AM
0.31
6:53PM
0.41
7:27AM
0.35
7:42PM
0.47
8:13AM
0.38
8:33PM
0.51
9:01AM
0.39
9:25PM
0.53
9:49AM
0.39
10:17PM
0.53
10:38AM
0.38
11:08PM
0.51
11:27AM
0.35
11:58PM
0.48
12:15PM
0.31
12:46AM
0.44
1:00PM
0.27
1:33AM
0.39
1:45PM
0.23
2:19AM
0.34
2:29PM
0.20
3:03AM
0.29
Wed
02
Thursday
03
Friday
04
Saturday
05
Sunday
06
Monday
07
Tuesday
08
Wednesday
09
Thursday
10
Friday
11
Saturday
12
Sunday
13
Mon
14
Sunrise--7:30--7:28--7:28--7:28--7:28--7:28--7:28--7:28--7:28--7:26--7:26--7:26
Sunset5:06--5:07--5:07--5:07--5:07--5:08--5:08--5:09--5:09--5:10--5:12--5:12--
light raincloudlight rainheavy rainrain showersclearthunderstorm thunderstorm rain showersclearrain showerspart cloudpart cloudpart cloudclearclearpart cloudpart cloudpart cloudcloudpart cloudcloudpart cloudcloudpart cloudclearpart cloudrain showersheavy rainrain showersrain showersrain showersclearpart cloudcloudpart cloud
Rain (mm)
2-31830-391-2----------------120211----
Temp. °C151515161717171616161414151311131113131213141312131213151515161314141314
Feels °C (?)99891115141413141211149696897911109111011111014131098711

Short Range Forecast: Heavy rain (total 66mm), heaviest during Thu night. Very mild (max 17°C on Thu night, min 14°C on Wed afternoon). Winds decreasing (strong winds from the NNE on Thu afternoon, light winds from the WNW by Sat morning).

Days 3-6 Weather Summary Light rain (total 2mm), mostly falling on Sat night. Very mild (max 16°C on Sat afternoon, min 9°C on Mon morning). Wind will be generally light.

Days 6-9 Weather Summary Mostly dry. Very mild (max 14°C on Wed afternoon, min 10°C on Wed night). Wind will be generally light.

Long Range Forecast: Heavy rain (total 25mm), heaviest during Fri night. Very mild (max 16°C on Sat afternoon, min 12°C on Sat night). Mainly fresh winds.

  • 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 Motiti Island - Ernies Surf forecast

The above surf forecast table for Motiti Island - Ernies provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at Motiti Island - Ernies can be found by selecting the local surf guide option on the grey menu. Our Motiti Island - Ernies 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 (Motiti Island - Ernies) 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 Motiti Island - Ernies 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.

Are you planning a holiday in Bay of Plenty? If you are looking for accommodation near Motiti Island - Ernies, camping, hotels and holiday cottages in Bay of Plenty, consider staying in Tauranga which is 22 km (14 miles) away. Other places in and around Bay of Plenty where you can find information about places to rent, and car hire include Rotorua which is 57 km (35 miles) away, Whakatane, Cambridge and Hamilton.

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