
Surf Forecasts:
Zaga (Koroni) surf forecast from 3 Sep 2026:
- Most powerful swell: Tuesday 8 Sep, 12AM (local time) - 0.5ft (0.1m), 6s period, SE 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 0.1m 6s and forecast to arrive on Tuesday (Sep 08) 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 0.4m 3s period and expected on Friday (Sep 04) at 6PM.
| Wave Type | Time (EEST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | - | - |
| Best Surf | - | - |
| Most Powerful | 12AM (Tue 8th Sep) | 0.5ft (0.1m) 6s |
Table - best surf conditions forecast for Zaga (Koroni) over the next 16 days.
The Lowdown
Alright folks, Rusty here. Let's be straight with you – the outlook for the next sixteen days is a tough one to write. We're looking at Zaga (Koroni), and honestly, the surf just isn't happening.
For the first five days, from Thursday the 3rd through to Monday the 8th, it's a total flat spell. The water is a warm 83.7°F which is much warmer than normal for this time of year, but there's no energy to push it. The winds are mostly light, with some glassy mornings, but it's a lake. You could almost stand-up paddleboard across it.
We finally see a whisper of swell on Tuesday the 8th, but it's a miserable 0.3ft from the SE with a period of only 4 seconds. The combined energy is a pathetic 1 (one) – that's barely a ripple. It's practically a non-event. This tiny bump lingers through the middle of the week, with the best chance being Thursday the 10th morning with glassy conditions, but still no swell to speak of.
The weekend of the 12th and 13th offers a little more, with a 0.7ft to 1.6ft swell from the S and SSE, but the period is still short (3-4 seconds) and the energy is only 5 at its peak. That's not enough to get excited about. For the second week, the pattern is the same. A few more tiny pulses of short-period SE windswell appear on the 16th and 17th, but the combined energy never gets above 2. The water temperature anomaly is no longer reported, but the conditions are still poor.
The real kicker is that Zaga is a rare break that requires a very specific swell direction – it's a sheltered spot that needs that SSE swell. We're not getting it. The maximum swell height we see in the entire period is a paltry 1.6ft, and that's on a day with a moderate cross-off breeze. There's nothing here for a surfer.
This is just one of those blank runs for the area. It's a normal part of the cycle. Forecasts can change, and it's a sure bet that it won't stay this flat forever. But for now, leave the boards at home.
Short Range ForecastMostly dry. Warm (max 31°C on Sat afternoon, min 26°C on Thu night). Wind will be generally light. | Days 4-6 Weather SummaryMostly dry. Warm (max 32°C on Mon afternoon, min 24°C on Tue night). Wind will be generally light. | ||||||||||||||||||||
Thursday 3 | Friday 4 | Saturday 5 | Sunday 6 | Monday 7 | Tuesday 8 | Wednesday 9 | |||||||||||||||
AM | 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) | W 4 | WNW 5 | WNW 5 | WNW 5 | WNW 5 | W 5 | W 5 | WNW 5 | WNW 3 | WNW 3 | W 3 | W 3 | W 3 | — | E 6 | SE 4 | SW 2 | SE 4 | SE 4 | — | — |
Wave Graph | |||||||||||||||||||||
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 0 | 0 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | cross | cross-off | glassy | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross | off | cross-off | cross | cross-off | on | cross-off | cross-off | glassy | cross | off |
High Tide | 8:09PM0.06m | 9:16AM0.09m | 00:35AM0.06m | 11:45AM0.09m | 1:47AM0.07m | 1:04PM0.10m | 2:26AM0.08m | 1:56PM0.11m | 2:59AM0.09m | 2:38PM0.11m | 3:30AM0.10m | 3:15PM0.12m | 3:59AM0.10m | ||||||||
Low Tide | 3:09PM0.04m | 2:02AM0.04m | 5:27PM0.04m | 3:59AM0.05m | 7:20PM0.03m | 6:26AM0.05m | 8:14PM0.02m | 7:44AM0.04m | 8:47PM0.01m | 8:35AM0.03m | 9:20PM0.00m | 9:16AM0.03m | 9:49PM-0.00m | ||||||||
7:03 | — | — | 7:03 | — | — | 7:05 | — | — | 7:05 | — | — | 7:07 | — | — | 7:07 | — | — | 7:07 | — | — | |
— | 7:58 | — | — | 7:57 | — | — | 7:54 | — | — | 7:53 | — | — | 7:52 | — | — | 7:51 | — | — | 7:49 | — | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 28 | 29 | 27 | 29 | 30 | 28 | 29 | 31 | 28 | 28 | 29 | 28 | 31 | 32 | 30 | 28 | 29 | 27 | 26 | 28 | 26 |
Feels °C | 30 | 30 | 30 | 30 | 29 | 28 | 28 | 29 | 28 | 28 | 29 | 28 | 30 | 30 | 30 | 29 | 28 | 29 | 28 | 29 | 28 |
Swell 1 Height (m) Direction Period (s) | W 4 | W 5 | WNW 5 | WNW 5 | WNW 5 | W 5 | W 5 | WNW 5 | W 3 | WNW 3 | — | W 3 | W 3 | — | — | — | SE 4 | WSW 3 | — | — | — |
3 | 2 | 4 | 4 | 2 | 2 | 2 | 2 | 1 | 1 | — | 1 | 1 | — | — | — | 1 | 2 | — | — | — | |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | W 6 | — | — | — | — | — | — | — | — | SE 4 | — | SE 4 | SE 4 | — | — |
— | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | 1 | — | 1 | 1 | — | — | |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | E 6 | E 6 | — | — | — | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — | — | |
Wind waves Height (m) Direction Period (s) | — | WNW 5 | — | — | WSW 2 | — | — | W 2 | WNW 3 | WNW 3 | W 3 | WNW 3 | — | — | — | — | SW 2 | W 3 | — | — | — |
— | 4 | — | — | 1 | — | — | 1 | 3 | 4 | 1 | 1 | — | — | — | — | 1 | 1 | — | — | — | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 1295 | 2224 | 353 | 1228 | 2174 | 205 | 966 | 2150 | 353 | 353 | 2138 | 964 | 964 | 2138 | 226 | 1566 | 2138 | 353 | 1199 | 1202 | 353 |
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.










