
Surf Forecasts:
Zaga (Koroni) surf forecast from 10 Jul 2026:
- Most powerful swell: Friday 10 Jul, 3PM (local time) - 1ft (0.3m), 2s period, S 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 0.3m 2s and forecast to arrive on Friday (Jul 10) at 3PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.1m 5s period and expected on Thursday (Jul 16) at 6PM.
| Wave Type | Time (EEST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | - | - |
| Best Surf | - | - |
| Most Powerful | 3PM (Fri 10th Jul) | 1ft (0.3m) 2s |
Table - best surf conditions forecast for Zaga (Koroni) over the next 16 days.
Alright folks, Rusty here. Let's be straight with you – we've got a tough stretch ahead for the Koroni area. The next 16 days are looking like a real flat spell, so I'm not going to sugarcoat it.
The first sign of any potential surf isn't until Friday, July 21st, but even then, it's barely a whisper. We're looking at a solid gap of nothing from now until then. The only break with any real character is Zaga (Koroni), a sheltered beach and point that rarely breaks, so a blank run like this is more normal for the area. The water is sitting at 80° right now, which is much warmer than normal for the time of year – a good 4° above average, so the swimming will be nice, but the surfing won't.
From Friday, July 21st, there's a tiny pulse of swell. On Tuesday, July 21st, we get a 1ft swell from the south with a period of just 3 seconds – that's a weak, short-period wind swell, not a groundswell, and the combined wave energy is a measly (2). Tuesday morning looks clean with a gentle offshore wind from the west-northwest, but that swell is so small it's barely rideable for a beginner. The afternoon gets a bit silly with a 28 mph offshore wind – that'll be clean, but good luck paddling into a 1ft wave in that. The water temperature anomaly is only noted at the start, so it'll stay much warmer than average for the first week.
The only other little blip is on Wednesday, July 22nd, with a 0.7ft, 2-second period swell from the same direction. Again, combined energy is just (1). The morning offers a 19 mph offshore wind, clean, but it's a real struggle session. The whole period is a bust for decent waves. Honestly, this setup looks more interesting for a kite surfer than a paddle surfer if you're after any action.
Rusty.
Short Range ForecastMostly dry. Warm (max 31°C on Sun afternoon, min 24°C on Fri night). Wind will be generally light. | Days 4-6 Weather SummaryMostly dry. Warm (max 31°C on Wed afternoon, min 25°C on Mon night). Wind will be generally light. | ||||||||||||||||||||
Friday 10 | Saturday 11 | Sunday 12 | Monday 13 | Tuesday 14 | Wednesday 15 | Thursday 16 | |||||||||||||||
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) | WSW 5 | S 2 | WSW 4 | W 4 | NW 4 | — | NW 2 | WNW 4 | WNW 4 | NW 4 | WNW 4 | W 6 | W 5 | WSW 5 | W 5 | W 4 | W 3 | W 3 | WNW 4 | WNW 4 | WNW 4 |
Wave Graph | |||||||||||||||||||||
0 | 1 | 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 | glassy | cross-on | glassy | glassy | cross | off | off | cross-off | off | off | cross-off | glassy | glassy | cross-off | off | glassy | cross-off | off | cross-on | cross | off |
High Tide | 1:09PM0.11m | 2:13AM0.07m | 2:04PM0.12m | 3:07AM0.08m | 2:53PM0.12m | 3:55AM0.08m | 3:38PM0.13m | 4:40AM0.09m | 4:20PM0.13m | 5:23AM0.09m | 5:00PM0.12m | 6:05AM0.09m | 5:38PM0.12m | ||||||||
Low Tide | 8:17PM0.02m | 7:16AM0.04m | 9:09PM0.01m | 8:22AM0.03m | 9:55PM0.00m | 9:18AM0.03m | 10:37PM-0.00m | 10:08AM0.03m | 11:16PM-0.00m | 10:55AM0.03m | 11:54PM-0.00m | 11:40AM0.03m | 00:30AM-0.00m | ||||||||
6:20 | — | — | 6:20 | — | — | 6:22 | — | — | 6:22 | — | — | 6:22 | — | — | 6:24 | — | — | 6:24 | — | — | |
— | 8:52 | — | — | 8:52 | — | — | 8:52 | — | — | 8:52 | — | — | 8:51 | — | — | 8:51 | — | — | 8:50 | — | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 26 | 26 | 26 | 27 | 27 | 29 | 31 | 29 | 29 | 29 | 27 | 28 | 30 | 28 | 29 | 31 | 28 | 27 | 27 | 27 |
Feels °C | 27 | 25 | 29 | 27 | 27 | 28 | 29 | 30 | 28 | 30 | 31 | 30 | 30 | 28 | 29 | 30 | 30 | 28 | 27 | 28 | 31 |
Swell 1 Height (m) Direction Period (s) | WSW 5 | W 5 | WSW 4 | W 4 | — | — | — | W 4 | W 4 | WNW 4 | WNW 4 | W 6 | W 5 | WNW 6 | W 5 | W 4 | — | W 3 | W 4 | — | WNW 4 |
9 | 4 | 2 | 1 | — | — | — | 1 | 3 | 7 | 6 | 17 | 4 | 3 | 4 | 2 | — | 1 | 2 | — | 6 | |
Swell 2 Height (m) Direction Period (s) | — | — | NW 5 | — | NW 4 | — | — | — | — | — | — | — | WNW 6 | NW 8 | — | NW 5 | — | — | — | — | — |
— | — | 1 | — | 1 | — | — | — | — | — | — | — | 3 | 3 | — | 1 | — | — | — | — | — | |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Wind waves Height (m) Direction Period (s) | — | S 2 | — | — | — | — | NW 2 | WNW 4 | WNW 4 | NW 4 | WNW 4 | — | — | WSW 5 | — | — | W 3 | — | WNW 4 | WNW 4 | — |
— | 1 | — | — | — | — | 1 | 8 | 10 | 23 | 17 | — | — | 4 | — | — | 2 | — | 5 | 29 | — | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 2109 | 2120 | 1187 | 2120 | 2172 | 1118 | 1006 | 2253 | 2004 | 1974 | 2213 | 22 | 2234 | 2699 | 2242 | 1266 | 2716 | 1265 | 1266 | 2586 | 254 |
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.










