Néon Karlovásion marine weather forecast
Néon Karlovásion (GRKAR) is a port in Greece at 37°48.0′N 26°41.0′E. Today (Sep 16): NNW wind 3–9 kn, waves 0.2–0.3 m, from the ECMWF IFS run 2026-09-16 12z. The live chart on this page shows current conditions and plans weather-optimized departures from this harbor.
Port facts (NGA World Port Index)| Position | 37°48.0′N 26°41.0′E |
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| UN/LOCODE | GRKAR |
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| Harbor size | Small |
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| Harbor type | Coastal breakwater harbor |
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| Shelter | Fair |
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| Anchorage depth | 23 m |
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| Tide range | 0 m |
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| Time zone | Europe/Athens |
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Facilities & services (NGA World Port Index)| Supplies | Water |
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| Repairs | Limited |
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| Medical facilities | Available |
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10-day marine forecast — Néon Karlovásion
| Date | Wind | Gusts | Waves |
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| NNW 3–9 kn | 13 kn | 0.2–0.3 m |
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| NNW 3–19 kn | 26 kn | 0.3–1.1 m |
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| NNW 16–18 kn | 25 kn | 0.9–1.0 m |
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| NW 14–16 kn | 22 kn | 0.7–0.9 m |
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| NW 12–13 kn | 17 kn | 0.6–0.7 m |
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| NW 13–15 kn | 18 kn | 0.7–0.8 m |
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| WSW 10–19 kn | 24 kn | 0.6–1.0 m |
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| WNW 9–9 kn | 17 kn | 0.6–0.6 m |
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| SSW 13–13 kn | 17 kn | 0.6–0.6 m |
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| WNW 10–10 kn | 14 kn | 0.3–0.3 m |
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Forecast from the ECMWF IFS model run , waves from ECMWF WAM. Updated with each model cycle; the live chart below recalculates for your departure time and vessel.
What to watch in the forecast
Across the loaded 10-day outlook, the strongest daily modeled wind reaches 19 kn on Sep 17. The highest modeled significant wave height is 1.1 m on Sep 17. Compare the dated model run with official forecasts and warnings before departure.
Frequently asked
How is the weather at Néon Karlovásion right now?
As of the ECMWF IFS run 2026-09-16 12z: NNW wind 3–9 kn, waves 0.2–0.3 m. The 10-day outlook is in the forecast table on this page and updates with each model cycle.
How big is the harbor at Néon Karlovásion?
Néon Karlovásion is classed as a small harbor (coastal breakwater harbor), with fair shelter in the NGA World Port Index.
How deep is the approach to Néon Karlovásion?
Per the NGA World Port Index, anchorage depths run about 23 m. Verify against current official charts before entry.
What restricts entry to Néon Karlovásion?
Entry is affected by heavy swell. Check the live forecast on this page and official notices before approach.