Salem Nj (USSEM) — marine weather & port guide
Salem Nj is a port in United States at 39°40.0′N 75°29.0′W. Today (Aug 3): SSW wind 5–9 kn, waves 0.3–0.3 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 | 39°40.0′N 75°29.0′W |
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| UN/LOCODE | USSEM |
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| Harbor size | Very small |
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| Harbor type | River natural harbor |
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| Shelter | Excellent |
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| Channel depth | 19 m |
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| Anchorage depth | 9 m |
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| Tide range | 2 m |
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| Pilotage | Compulsory |
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| Time zone | America/New_York |
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10-day marine forecast — Salem Nj
| Date | Wind | Gusts | Waves |
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| SSW 5–9 kn | 17 kn | 0.3–0.3 m |
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| NE 2–8 kn | 12 kn | 0.1–0.3 m |
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| SE 4–9 kn | 18 kn | 0.1–0.3 m |
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| S 8–9 kn | 16 kn | 0.2–0.3 m |
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| SSW 5–10 kn | 15 kn | 0.1–0.3 m |
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| WSW 4–7 kn | 8 kn | 0.1–0.2 m |
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| WSW 4–9 kn | 11 kn | 0.1–0.3 m |
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| W 3–3 kn | 8 kn | 0.1–0.1 m |
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| W 5–5 kn | 10 kn | 0.1–0.1 m |
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| NW 6–6 kn | 10 kn | 0.2–0.2 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 Salem Nj right now?
As of the ECMWF IFS run 2026-08-03 12z: SSW wind 5–9 kn, waves 0.3–0.3 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 Salem Nj?
Salem Nj is classed as a very small harbor (river natural harbor), with excellent shelter in the NGA World Port Index.
How deep is the approach to Salem Nj?
Per the NGA World Port Index, the entrance channel carries about 19 m and anchorage depths run about 9 m. Verify against current official charts before entry.
What restricts entry to Salem Nj?
Entry is affected by overhead clearance limits. Check the live forecast on this page and official notices before approach.