Port Washington (USPWA) — marine weather & port guide
Port Washington is a port in United States at 43°23.0′N 87°52.0′W. Today (Aug 3): E wind 3–7 kn, waves 0.2–0.4 m, from the ECMWF IFS run 2026-08-03 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 | 43°23.0′N 87°52.0′W |
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| UN/LOCODE | USPWA |
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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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| Channel depth | 6 m |
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| Anchorage depth | 6 m |
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| Tide range | 0 m |
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| Pilotage | Compulsory |
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| Time zone | America/Chicago |
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10-day marine forecast — Port Washington
| Date | Wind | Gusts | Waves |
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| E 3–7 kn | 12 kn | 0.2–0.4 m |
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| SSW 8–11 kn | 18 kn | 0.2–0.6 m |
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| SW 2–12 kn | 16 kn | 0.3–0.7 m |
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| N 2–7 kn | 10 kn | 0.1–0.2 m |
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| SSW 2–5 kn | 9 kn | 0.1–0.1 m |
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| SW 5–8 kn | 10 kn | 0.2–0.3 m |
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| W 4–7 kn | 9 kn | 0.2–0.3 m |
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| W 9–9 kn | 30 kn | 0.8–0.8 m |
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| NE 6–6 kn | 16 kn | 0.5–0.5 m |
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| ESE 9–9 kn | 13 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.
Frequently asked
How is the weather at Port Washington right now?
As of the ECMWF IFS run 2026-08-03 12z: E wind 3–7 kn, waves 0.2–0.4 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 Port Washington?
Port Washington is classed as a small harbor (coastal breakwater harbor), with fair shelter in the NGA World Port Index.
How deep is the approach to Port Washington?
Per the NGA World Port Index, the entrance channel carries about 6 m and anchorage depths run about 6 m. Verify against current official charts before entry.
What restricts entry to Port Washington?
Entry is affected by ice, overhead clearance limits. Check the live forecast on this page and official notices before approach.