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Motiti Island - Ernies Surf Forecast
/ Bay of Plenty (18 surf breaks) /
Surf Forecasts:
Motiti Island - Ernies surfForecast / Bay of Plenty / New Zealand
12 Day Weather and Surf, issued 6 am Friday 05 Dec 2025 NZDTForecast 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
20.5° C
(Which is 3.0°C warmer than 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 Wednesday (Dec 10) at 10AM. The primary swell is predicted to be 1.4m and 11s period with a secondary swell of 0.7m and 12s. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Motiti Island - Ernies in the next 12 days are 2.1m 12s and forecast to arrive on Wednesday (Dec 10) at 4PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.0m 4s period and expected on Friday (Dec 05) at 7PM.
| Wave Type | Time (NZDT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 10AM (Wed 10th Dec) | 4.5ft (1.4m) 11s |
| Best Surf | 10PM (Wed 10th Dec) | 7ft (2.1m) 11s |
| Most Powerful | 4PM (Wed 10th Dec) | 7ft (2.1m) 12s |
Table - best surf conditions forecast for Motiti Island - Ernies over the next 12 days.
Updates in hr min s Forecast update imminent
Short Range Forecast Mostly dry. Warm (max 28°C on Sat afternoon, min 15°C on Fri night). Winds decreasing (fresh winds from the W on Fri afternoon, light winds from the SSE by Sun night). | Days 3-6 Weather Summary Mostly dry. Warm (max 20°C on Mon morning, min 16°C on Tue night). Wind will be generally light. | ||||||||||||||||||||
Friday 05 | Saturday 06 | Sunday 07 | Monday 08 | Tuesday 09 | Wednesday 10 | Thursday 11 | |||||||||||||||
| AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Rating (10 max) | |||||||||||||||||||||
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||||
| Wave Height (m) & direction (?) | |||||||||||||||||||||
| Period(s) (?) | 8 | 8 | 8 | 8 | 8 | 8 | 9 | 8 | 10 | 10 | 9 | 12 | 11 | 14 | 13 | 11 | 12 | 11 | 10 | 11 | 10 |
Wave (?)Graph  | |||||||||||||||||||||
 kJ (?) | 18 | 18 | 11 | 7 | 5 | 6 | 7 | 7 | 4 | 4 | 3 | 14 | 24 | 70 | 168 | 493 | 1236 | 1067 | 650 | 705 | 325 |
Wind (km/h) | |||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | off | cross- off | off | off | cross- off | off | cross- off | cross- on | glass | cross | cross | glass | cross | cross | glass | cross- on | glass | glass | cross | cross- off |
High Tide / height (m) | 7:34PM 1.88 | 8:12AM 1.99 | 8:29PM 1.90 | 9:06AM 2.02 | 9:24PM 1.88 | 9:59AM 2.02 | 10:19PM 1.84 | 10:53AM 1.98 | 11:14PM 1.78 | 11:46AM 1.92 | 12:10AM 1.70 | 12:39PM 1.84 | 1:06AM 1.63 | ||||||||
Low Tide / height (m) | 1:31PM 0.15 | 1:53AM -0.04 | 2:28PM 0.11 | 2:48AM -0.05 | 3:24PM 0.09 | 3:42AM -0.04 | 4:19PM 0.10 | 4:35AM 0.00 | 5:14PM 0.13 | 5:28AM 0.07 | 6:08PM 0.17 | 6:21AM 0.16 | 7:02PM 0.22 | ||||||||
Friday 05 | Saturday 06 | Sunday 07 | Monday 08 | Tuesday 09 | Wednesday 10 | Thursday 11 | |||||||||||||||
| Sunrise | 5:46 | - | - | 5:46 | - | - | 5:46 | - | - | 5:45 | - | - | 5:45 | - | - | 5:46 | - | - | 5:46 | - | - |
| Sunset | - | 8:22 | - | - | 8:23 | - | - | 8:24 | - | - | 8:24 | - | - | 8:25 | - | - | 8:27 | - | - | 8:28 | - |
 | |  | | | | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 22 | 24 | 19 | 26 | 28 | 22 | 26 | 26 | 22 | 20 | 20 | 19 | 19 | 20 | 18 | 19 | 20 | 18 | 20 | 21 | 19 |
| Feels °C (?) | 17 | 18 | 16 | 22 | 23 | 19 | 22 | 21 | 22 | 20 | 19 | 20 | 19 | 20 | 19 | 18 | 19 | 19 | 18 | 19 | 20 |
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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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