Surf Forecasts:
Moeraki surf forecast from 17 Aug 2026:
- Most powerful swell: Tuesday 18 Aug, 6AM (local time) - 1.5ft (0.5m), 11s period, E swell with 55 kJ wave energy.
Best Forecast Surf Conditions for Moeraki this week:
The most powerful waves expected at Moeraki in the next 16 days are 0.5m 11s and forecast to arrive on Tuesday (Aug 18) at 6AM. Winds are predicted to be offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 3.0m 14s period and expected on Tuesday (Aug 18) at 9PM.
| Wave Type | Time (NZST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | - | - |
| Best Surf | - | - |
| Most Powerful | 6AM (Tue 18th Aug) | 1.5ft (0.5m) 11s |
Table - best surf conditions forecast for Moeraki over the next 16 days.
Short Range ForecastMostly dry. Very mild (max 13°C on Wed afternoon, min 7°C on Wed night). Winds decreasing (strong winds from the SW on Tue morning, calm by Thu morning). | Days 5-7 Weather SummaryLight rain (total 2mm), mostly falling on Sat night. Very mild (max 15°C on Sat afternoon, min 6°C on Thu night). Winds increasing (light winds from the NW on Thu night, strong winds from the W by Sun afternoon). | ||||||||||||||||||
Tuesday 18 | Wednesday 19 | Thursday 20 | Friday 21 | Saturday 22 | Sunday 23 | ||||||||||||||
Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||
Wave Height (m) Direction Period (s) | E 10 | E 11 | E 10 | E 10 | E 10 | E 10 | ESE 10 | E 9 | E 9 | ESE 12 | ESE 11 | ESE 11 | E 10 | NE 4 | E 16 | NNE 5 | ENE 7 | ESE 14 | ESE 13 |
Wave Graph  | |||||||||||||||||||
 kJ | 45 | 36 | 18 | 18 | 8 | 16 | 18 | 6 | 6 | 14 | 13 | 11 | 7 | 1 | 5 | 31 | 26 | 36 | 34 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | cross-off | off | off | cross-off | off | cross-off | on | cross | cross-off | cross-on | cross-off | cross-off | cross | cross-off | cross-off | off | cross |
High Tide | 7:08AM1.63m | 7:34PM1.57m | 8:07AM1.56m | 8:33PM1.49m | 9:09AM1.51m | 9:35PM1.44m | 10:11AM1.51m | 10:35PM1.44m | 11:08AM1.53m | 11:29PM1.46m | 11:58AM1.56m | 00:15AM1.49m | |||||||
Low Tide | 1:00AM0.26m | 1:27PM0.33m | 1:53AM0.35m | 2:24PM0.42m | 2:48AM0.42m | 3:21PM0.48m | 3:43AM0.46m | 4:18PM0.51m | 4:36AM0.47m | 5:11PM0.51m | 5:25AM0.45m | 5:58PM0.48m | |||||||
 |  | |  |  | | | | | | |  | | | |  | |  | | |
 | — | 7:30 | — | — | 7:28 | — | — | 7:26 | — | — | 7:24 | — | — | 7:24 | — | — | 7:22 | — | — |
 | — | — | 5:51 | — | — | 5:52 | — | — | 5:52 | — | — | 5:53 | — | — | 5:54 | — | — | 5:57 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | 1 | — |
Temp °C | 10 | 10 | 10 | 9 | 12 | 13 | 8 | 9 | 9 | 7 | 11 | 13 | 12 | 12 | 15 | 13 | 10 | 9 | 11 |
Feels °C | 3 | 1 | 2 | 3 | 8 | 9 | 5 | 7 | 6 | 4 | 7 | 9 | 9 | 8 | 11 | 4 | 3 | -2 | 2 |
Swell 1 Height (m) Direction Period (s) | E 10 | E 11 | E 10 | SSE 15 | SSE 14 | SSE 9 | SSE 8 | SSE 11 | SSE 13 | SSE 14 | S 12 | S 10 | S 10 | SSE 10 | SSE 10 | SSE 9 | S 4 | S 15 | S 15 |
| kJ | 45 | 36 | 18 | 2133 | 1017 | 301 | 178 | 240 | 289 | 269 | 139 | 77 | 49 | 38 | 18 | 8 | 15 | 215 | 422 |
Swell 2 Height (m) Direction Period (s) | S 13 | ESE 13 | ESE 13 | E 10 | E 10 | SE 13 | ESE 10 | SSE 16 | SSE 16 | E 8 | ESE 11 | ESE 11 | NE 4 | NE 4 | E 16 | ESE 14 | ENE 7 | NE 7 | ESE 13 |
| kJ | 30 | 18 | 16 | 18 | 8 | 25 | 18 | 53 | 90 | 6 | 13 | 11 | 4 | 1 | 5 | 21 | 26 | 11 | 34 |
Swell 3 Height (m) Direction Period (s) | SE 14 | — | — | ESE 12 | SE 12 | E 10 | ESE 12 | E 9 | E 9 | ESE 12 | — | SE 11 | E 10 | S 13 | NE 4 | S 17 | S 15 | ESE 14 | NE 6 |
| kJ | 32 | — | — | 15 | 38 | 16 | 14 | 6 | 6 | 14 | — | 5 | 7 | 3 | 1 | 23 | 115 | 36 | 2 |
Wind waves Height (m) Direction Period (s) | SSW 7 | S 8 | S 9 | — | — | S 10 | — | — | — | — | — | NE 2 | — | — | N 2 | NNE 5 | — | SW 5 | WNW 3 |
| kJ | 114 | 647 | 916 | — | — | 652 | — | — | — | — | — | 1 | — | — | 1 | 31 | — | 38 | 5 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 44 | 107 | 373 | 5 | 5 | 5 | 5 | 5 | 56 | 19 | 5 | 58 | 5 | 5 | 58 | 226 | 19 | 412 | 75 |
Best forecast wave conditions in Otago | |||||||||||||||||||
Best forecast wave conditions in New Zealand | |||||||||||||||||||
Header Global | |||||||||||||||||||
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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 Moeraki 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 Moeraki Surf forecast
The above surf forecast table for Moeraki provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Moeraki can be found by selecting the local surf guide option on the grey menu. Our Moeraki 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 (Moeraki) 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 Moeraki 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 Otago? If you are looking for accommodation near Moeraki, camping, hotels and holiday cottages in Otago, consider staying in Dunedin which is 62 km (39 miles) away.
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