Surf Forecasts:
Zaga (Koroni) surf forecast from 16 Aug 2026:
- Most powerful swell: Monday 17 Aug, 12AM (local time) - 0.5ft (0.2m), 3s period, SSW swell with 1 kJ wave energy.
Best Forecast Surf Conditions for Zaga (Koroni) this week:
The most powerful waves expected at Zaga (Koroni) in the next 16 days are 0.2m 3s and forecast to arrive on Monday (Aug 17) at 12AM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.9m 4s period and expected on Saturday (Aug 22) at 6PM.
| Wave Type | Time (EEST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | - | - |
| Best Surf | - | - |
| Most Powerful | 12AM (Mon 17th Aug) | 0.5ft (0.2m) 3s |
Table - best surf conditions forecast for Zaga (Koroni) over the next 16 days.
The Lowdown
Alright folks, Rusty here. Let's have a look at what's cookin' for our local stretch. Gotta be straight with you – it's a grim picture. We're lookin' at a 16-day window with absolutely nothing in the way of rideable surf. The combined wave energy sits at a flat zero (0) for the entire period. That's a total bust for the foreseeable future.
From Sunday the 16th through to Monday the 31st of August, every single morning and afternoon is marked as "poor surf conditions." There's no swell height, no swell period, just a whole lot of nothin'. A few mornings here and there might be glassy or see a light offshore breeze, like Wednesday the 19th, Thursday the 20th, and Tuesday the 25th with glassy conditions. But without a ripple of swell, it doesn't matter how clean it looks – you're just staring at flat water.
Zaga (Koroni) is a sheltered, beginner-friendly beach and point set-up that rarely breaks. It prefers a swell from the SSE, but we just aren't gettin' the energy. The water temp is sittin' at a balmy 83°, which is much warmer than normal for this time of year, but that's the only notable thing goin' on.
So, the honest truth? There are zero good surf options in the next two weeks. This is one of those blank runs where you either find somethin' else to do or accept that it's a normal quiet spell for the area. Foreman can always change, but right now, there's nothin' to get excited about.
Rusty.
Short Range ForecastMostly dry. Warm (max 30°C on Tue afternoon, min 24°C on Sun night). Wind will be generally light. | Days 5-7 Weather SummaryMostly dry. Warm (max 31°C on Fri afternoon, min 26°C on Wed night). Wind will be generally light. | |||||||||||||||||||
Sun 16 | Monday 17 | Tuesday 18 | Wednesday 19 | Thursday 20 | Friday 21 | Saturday 22 | ||||||||||||||
PM | 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) | SW 3 | — | — | W 3 | NW 3 | NW 3 | W 4 | WSW 4 | W 5 | WSW 5 | WSW 5 | W 7 | WSW 6 | WNW 4 | WNW 4 | WNW 4 | WNW 4 | NW 4 | WNW 4 | WNW 4 |
Wave Graph | ||||||||||||||||||||
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | off | cross-off | cross-off | off | off | cross-off | off | glassy | cross | glassy | glassy | cross | off | off | cross-off | off | cross-off | off | off |
High Tide | 6:17PM0.09m | 7:04AM0.10m | 6:48PM0.08m | 7:34AM0.09m | 7:14PM0.07m | 8:13AM0.09m | 7:39PM0.06m | 9:20AM0.08m | 1:06AM0.05m | 11:58AM0.08m | 2:17AM0.06m | 1:10PM0.09m | 2:44AM0.07m | |||||||
Low Tide | 00:43AM0.02m | 1:17PM0.04m | 1:07AM0.03m | 2:07PM0.04m | 1:35AM0.04m | 3:09PM0.05m | 1:58AM0.05m | 5:33PM0.05m | 2:59AM0.05m | 8:18PM0.04m | 8:38PM0.03m | |||||||||
— | — | 6:50 | — | — | 6:50 | — | — | 6:52 | — | — | 6:52 | — | — | 6:52 | — | — | 6:54 | — | — | |
8:22 | — | — | 8:21 | — | — | 8:20 | — | — | 8:19 | — | — | 8:16 | — | — | 8:15 | — | — | 8:15 | — | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 28 | 27 | 27 | 29 | 27 | 29 | 30 | 27 | 27 | 29 | 28 | 27 | 29 | 28 | 29 | 31 | 29 | 30 | 33 | 29 |
Feels °C | 26 | 25 | 28 | 28 | 27 | 29 | 28 | 27 | 29 | 29 | 31 | 29 | 29 | 29 | 31 | 31 | 29 | 30 | 32 | 29 |
Swell 1 Height (m) Direction Period (s) | — | — | — | — | — | W 5 | — | WSW 4 | WSW 5 | WSW 5 | WSW 5 | WSW 5 | — | W 4 | WNW 4 | — | W 4 | WNW 4 | — | W 4 |
— | — | — | — | — | 1 | — | 7 | 8 | 4 | 4 | 2 | — | 3 | 3 | — | 3 | 4 | — | 3 | |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | W 7 | — | — | — | — | — | — | — | — |
— | — | — | — | — | — | — | — | — | — | — | 4 | — | — | — | — | — | — | — | — | |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | W 8 | — | — | — | — | — | — | — | — | — |
— | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | |
Wind waves Height (m) Direction Period (s) | SW 3 | — | — | W 3 | NW 3 | NW 3 | W 4 | NNW 2 | W 5 | — | — | — | WSW 6 | WNW 4 | — | WNW 4 | WNW 4 | NW 4 | WNW 4 | WNW 4 |
5 | — | — | 3 | 2 | 2 | 12 | 1 | 12 | — | — | — | 12 | 5 | — | 5 | 7 | 9 | 24 | 9 | |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 2213 | 1266 | 1280 | 2213 | 955 | 956 | 2682 | 788 | 788 | 1235 | 1020 | 1074 | 2189 | 1339 | 1263 | 1263 | 1107 | 1046 | 876 | 955 |
Best forecast wave conditions in Pelloponisos | ||||||||||||||||||||
Best forecast wave conditions in Greece | ||||||||||||||||||||
Header Global | ||||||||||||||||||||
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Information about the Zaga (Koroni) Surf forecast
The above surf forecast table for Zaga (Koroni) provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Zaga (Koroni) can be found by selecting the local surf guide option on the grey menu. Our Zaga (Koroni) 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 (Zaga (Koroni)) 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 Zaga (Koroni) 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.











