Kårstø (NOKAR) — marine weather & port guide
Kårstø is a port in Norway at 59°16.0′N 5°31.0′E. Today (Aug 3): WNW wind 2–6 kn, waves 1.1–1.4 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 | 59°16.0′N 5°31.0′E |
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| UN/LOCODE | NOKAR |
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| Harbor size | Medium |
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| Harbor type | Open roadstead |
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| Shelter | Fair |
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| Channel depth | 23 m |
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| Anchorage depth | 23 m |
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| Tide range | 0 m |
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| Pilotage | Compulsory |
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| Time zone | Europe/Oslo |
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10-day marine forecast — Kårstø
| Date | Wind | Gusts | Waves |
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| WNW 2–6 kn | 8 kn | 1.1–1.4 m |
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| NE 9–14 kn | 18 kn | 0.9–1.0 m |
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| SE 6–17 kn | 22 kn | 1.0–1.2 m |
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| NW 7–23 kn | 34 kn | 0.9–3.1 m |
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| WNW 6–19 kn | 27 kn | 1.0–2.4 m |
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| S 9–13 kn | 17 kn | 0.8–0.9 m |
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| SSE 18–23 kn | 29 kn | 1.9–2.0 m |
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| SW 14–14 kn | 19 kn | 1.4–1.4 m |
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| W 15–15 kn | 22 kn | 2.0–2.0 m |
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| SSE 13–13 kn | 17 kn | 1.0–1.0 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 Kårstø right now?
As of the ECMWF IFS run 2026-08-03 12z: WNW wind 2–6 kn, waves 1.1–1.4 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 Kårstø?
Kårstø is classed as a medium harbor (open roadstead), with fair shelter in the NGA World Port Index.
How deep is the approach to Kårstø?
Per the NGA World Port Index, the entrance channel carries about 23 m and anchorage depths run about 23 m. Verify against current official charts before entry.
What restricts entry to Kårstø?
Entry is affected by overhead clearance limits. Check the live forecast on this page and official notices before approach.