Zaandam marine weather forecast
Zaandam (NLZAA) is a port in Netherlands at 52°26.0′N 4°50.0′E. Today (Sep 15): SW wind 11–17 kn, waves 0.6–1.3 m, from the ECMWF IFS run 2026-09-15 00z. The live chart on this page shows current conditions and plans weather-optimized departures from this harbor.
Port facts (NGA World Port Index)| Position | 52°26.0′N 4°50.0′E |
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| UN/LOCODE | NLZAA |
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| Harbor size | Small |
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| Harbor type | Lake or canal harbor |
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| Shelter | Excellent |
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| Channel depth | 8 m |
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| Anchorage depth | 14 m |
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| Tide range | 4 m |
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| Pilotage | Advisable |
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| Time zone | Europe/Amsterdam |
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Facilities & services (NGA World Port Index)| Tugs | Assistance available |
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| Supplies | Fuel oil, diesel, water, provisions |
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| Repairs | Limited |
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| Medical facilities | Available |
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10-day marine forecast — Zaandam
| Date | Wind | Gusts | Waves |
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| SW 11–17 kn | 22 kn | 0.6–1.3 m |
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| NW 11–13 kn | 18 kn | 0.8–1.2 m |
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| SW 12–24 kn | 32 kn | 0.9–1.7 m |
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| WSW 16–19 kn | 25 kn | 1.0–1.2 m |
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| SW 17–20 kn | 25 kn | 1.0–1.7 m |
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| W 18–23 kn | 28 kn | 1.3–1.5 m |
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| WNW 16–16 kn | 20 kn | 1.1–1.1 m |
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| WNW 13–13 kn | 16 kn | 0.7–0.7 m |
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| SSE 2–2 kn | 7 kn | 0.5–0.5 m |
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| SE 7–7 kn | 10 kn | 0.5–0.5 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 24 kn on Sep 17. The highest modeled significant wave height is 1.7 m on Sep 17. Compare the dated model run with official forecasts and warnings before departure.
Frequently asked
How is the weather at Zaandam right now?
As of the ECMWF IFS run 2026-09-15 00z: SW wind 11–17 kn, waves 0.6–1.3 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 Zaandam?
Zaandam is classed as a small harbor (lake or canal harbor), with excellent shelter in the NGA World Port Index.
How deep is the approach to Zaandam?
Per the NGA World Port Index, the entrance channel carries about 8 m and anchorage depths run about 14 m. Verify against current official charts before entry.
What restricts entry to Zaandam?
Entry is affected by overhead clearance limits. Check the live forecast on this page and official notices before approach.