Surf Forecasts:
Zaga (Koroni) surf forecast from 20 Oct 2026:
- Most powerful swell: Thursday 22 Oct, 12PM (local time) - 3ft (0.9m), 5s period, SSW swell with 38 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 0.9m 5s and forecast to arrive on Thursday (Oct 22) at 12PM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.2m 6s period and expected on Friday (Oct 23) at 6PM.
| Wave Type | Time (EEST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | - | - |
| Best Surf | - | - |
| Most Powerful | 12PM (Thu 22nd Oct) | 3ft (0.9m) 5s |
Table - best surf conditions forecast for Zaga (Koroni) over the next 16 days.
Short Range ForecastMostly dry. Warm (max 22°C on Thu morning, min 18°C on Tue morning). Wind will be generally light. | Days 4-6 Weather SummaryModerate rain (total 14mm), heaviest on Sun afternoon. Warm (max 22°C on Fri morning, min 19°C on Fri night). Winds decreasing (fresh winds from the NW on Fri afternoon, calm by Sat morning). | ||||||||||||||||||||
Tuesday 20 | Wednesday 21 | Thursday 22 | Friday 23 | Saturday 24 | Sunday 25 | Monday 26 | |||||||||||||||
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) | — | — | SW 7 | SW 6 | SSW 5 | SW 6 | SSW 5 | SW 6 | SW 5 | SSW 6 | SSW 5 | SW 5 | NW 6 | W 5 | WNW 4 | W 6 | WSW 4 | SW 6 | SW 5 | WSW 7 | WSW 6 |
Wave Graph  | |||||||||||||||||||||
 kJ | 0 | 0 | 2 | 1 | 2 | 24 | 29 | 34 | 7 | 3 | 3 | 1 | 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 | glassy | cross-on | glassy | glassy | cross-on | cross-on | on | on | off | off | off | off | glassy | cross-on | cross-off | glassy | cross-on | on | on | cross-on | cross-on |
High Tide | 12:39PM0.08m | 1:53AM0.09m | 1:21PM0.09m | 2:14AM0.10m | 1:58PM0.09m | 2:33AM0.11m | 2:33PM0.10m | 2:57AM0.11m | 3:08PM0.10m | 3:24AM0.12m | 3:44PM0.10m | 3:54AM0.13m | 4:21PM0.10m | 4:26AM0.13m | |||||||
Low Tide | 7:13PM0.03m | 7:28AM0.04m | 7:39PM0.02m | 8:03AM0.03m | 8:08PM0.02m | 8:39AM0.02m | 8:36PM0.01m | 9:14AM0.01m | 9:06PM0.01m | 9:51AM0.01m | 9:37PM0.01m | 10:29AM0.01m | 10:09PM0.02m | ||||||||
 | |  | |  |  | | | | | | | | | |  | |  |  |  |  | |
 | 7:43 | — | — | 7:43 | — | — | 7:45 | — | — | 7:46 | — | — | 7:47 | — | — | 6:48 | — | — | 7:48 | — | — |
 | — | 6:50 | — | — | 6:47 | — | — | 6:46 | — | — | 6:45 | — | — | 6:45 | — | — | 5:43 | — | — | 6:42 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 5 | 7 | — | 25 | 17 |
Temp °C | 19 | 20 | 20 | 20 | 21 | 21 | 22 | 22 | 22 | 22 | 22 | 20 | 20 | 21 | 20 | 20 | 20 | 20 | 20 | 18 | 19 |
Feels °C | 20 | 19 | 22 | 20 | 20 | 21 | 22 | 23 | 24 | 19 | 16 | 17 | 21 | 21 | 21 | 19 | 18 | 18 | 16 | 13 | 17 |
Swell 1 Height (m) Direction Period (s) | — | — | SW 7 | SW 6 | SSW 5 | SW 6 | SSW 5 | SW 6 | SW 5 | SSW 6 | SSW 5 | WNW 7 | WNW 6 | W 6 | W 5 | W 6 | WSW 4 | SW 6 | SW 5 | WSW 7 | SW 6 |
| kJ | — | — | 2 | 1 | 2 | 24 | 24 | 34 | 7 | 3 | 3 | 73 | 29 | 11 | 4 | 6 | 6 | 44 | 27 | 114 | 43 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | SW 6 | — | — | S 5 | SSE 5 | — | — | SW 5 | — | W 6 | — | — | — | — | W 9 | — | WSW 8 |
| kJ | — | — | — | — | 1 | — | — | 12 | 5 | — | — | 1 | — | 12 | — | — | — | — | 1 | — | 14 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | W 8 | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | 5 | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | SSW 5 | — | W 5 | W 6 | W 6 | — | NW 6 | W 5 | WNW 4 | — | — | — | — | — | WSW 6 |
| kJ | — | — | — | — | — | — | 29 | — | 47 | 76 | 94 | — | 38 | 15 | 5 | — | — | — | — | — | 75 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 1339 | 1258 | 614 | 387 | 267 | 267 | 267 | 267 | 197 | 808 | 1509 | 254 | 876 | 995 | 712 | 808 | 808 | 22 | 33 | 22 | 36 |
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.
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