
Surf Forecasts:
Zaga (Koroni) surf forecast from 2 Sep 2026:
- Most powerful swell: Monday 7 Sep, 9PM (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 Monday (Sep 07) at 9PM. Winds are predicted to be offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.5m 4s period and expected on Sunday (Sep 06) at 9AM.
| Wave Type | Time (EEST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | - | - |
| Best Surf | - | - |
| Most Powerful | 9PM (Mon 7th Sep) | 0.5ft (0.1m) 6s |
Table - best surf conditions forecast for Zaga (Koroni) over the next 16 days.
The Lowdown
Righto, let’s have a look at what’s on offer for the next 16 days. To be straight up with you, it’s a pretty bleak stretch. We’re looking at a long dry spell with virtually no rideable surf. For this spot, Zaga (Koroni), a blank run like this is more normal for the area, so it’s not a shocker, just disappointing.
The water’s sitting at 83°F which is much warmer than normal for the time of year – proper bathwater.
We start on Wednesday 2 September with nothing – flat, glassy mornings but no swell energy. That pattern holds for days. A few mornings are glassy with light NNE or NNW breezes, and the water’s like a lake, but there’s just no wave to push you. Thursday 3, Friday 4, Saturday 5 and Sunday 6 all show zero combined wave energy (0). Some of those afternoons get a bit of cross-offshore wind, but on flat water, that’s useless.
Even by Tuesday 8 September, there’s a tiny blip – a 0.3 ft SE swell with a 4-second period and energy reading of just 1 (weak). That’s not enough to ride. Just a ripple. The rest of the first week is the same story: glassy mornings, some clean afternoon breezes, but absolutely no surf.
Into the second week, 11 September shows a 1 ft swell from the south with a period of 3 seconds and combined energy of 2 (weak), and poor surf conditions. The wind is cross-shore and choppy. Not worth paddling out. The following days, 12 through 16 September, have the odd offshore wind, but the swell stays at zero or near zero. On 13 and 14 September we get strong offshore winds (NW 15 to 22 mph), clean and glassy conditions, but still no wave height to speak of.
The only slight silver lining is the number of glassy, clean mornings and light offshore afternoons, but without swell it’s just a pretty surface. The forecast can change, but as it sits, this is a no-go for 16 days.
Rusty
Short Range ForecastMostly dry. Warm (max 31°C on Fri afternoon, min 26°C on Thu night). Wind will be generally light. | Days 4-6 Weather SummaryMostly dry. Warm (max 32°C on Sat afternoon, min 26°C on Sat night). Wind will be generally light. | ||||||||||||||||||||
Wednesday 2 | Thursday 3 | Friday 4 | Saturday 5 | Sunday 6 | Monday 7 | Tuesday 8 | |||||||||||||||
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) | WNW 3 | — | WNW 4 | WNW 4 | WNW 5 | W 4 | WNW 5 | NW 5 | NW 6 | WNW 5 | W 2 | WNW 4 | NW 4 | W 4 | WNW 3 | — | W 4 | SE 4 | SE 4 | — | — |
Wave Graph | |||||||||||||||||||||
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | cross | off | glassy | cross | cross-off | cross-off | cross-off | off | off | cross-off | off | off | cross | off | glassy | cross | off | glassy | cross-on | cross-off |
High Tide | 7:09PM0.07m | 7:49AM0.10m | 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 | ||||||||
Low Tide | 1:48PM0.04m | 1:14AM0.03m | 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 | ||||||||
7:03 | — | — | 7:03 | — | — | 7:03 | — | — | 7:05 | — | — | 7:05 | — | — | 7:07 | — | — | 7:07 | — | — | |
— | 8:00 | — | — | 7:58 | — | — | 7:57 | — | — | 7:54 | — | — | 7:53 | — | — | 7:52 | — | — | 7:51 | — | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 29 | 30 | 28 | 29 | 29 | 26 | 29 | 31 | 29 | 31 | 32 | 29 | 29 | 31 | 28 | 30 | 30 | 28 | 27 | 27 | 26 |
Feels °C | 30 | 32 | 31 | 31 | 29 | 26 | 29 | 29 | 28 | 30 | 29 | 28 | 29 | 30 | 29 | 29 | 28 | 28 | 29 | 27 | 29 |
Swell 1 Height (m) Direction Period (s) | WNW 3 | — | WNW 4 | WNW 4 | W 5 | W 4 | WNW 5 | NW 5 | W 4 | WNW 5 | NW 5 | W 4 | WNW 4 | W 4 | WNW 3 | — | W 4 | — | — | — | — |
1 | — | 3 | 3 | 2 | 3 | 5 | 6 | 1 | 2 | 1 | 1 | 3 | 1 | 1 | — | 1 | — | — | — | — | |
Swell 2 Height (m) Direction Period (s) | — | — | W 6 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SE 4 | SE 4 | — | — |
— | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | |
Swell 3 Height (m) Direction Period (s) | W 5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | E 5 | — | — |
1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | |
Wind waves Height (m) Direction Period (s) | — | — | — | — | WNW 5 | — | — | WSW 5 | NW 6 | — | W 2 | WNW 4 | NW 4 | — | — | — | — | — | — | — | — |
— | — | — | — | 7 | — | — | 4 | 8 | — | 1 | 3 | 7 | — | — | — | — | — | — | — | — | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 2120 | 2321 | 301 | 1566 | 2224 | 353 | 881 | 2172 | 205 | 226 | 2208 | 1287 | 2120 | 2138 | 968 | 964 | 2138 | 226 | 1287 | 2189 | 226 |
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.










