Mazatlan marine weather forecast
Mazatlan (MXMZT) is a port in Mexico at 23°12.0′N 106°25.0′W. Today (Sep 18): NW wind 3–4 kn, waves 1.2–1.2 m, from the ECMWF IFS run 2026-09-18 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 | 23°12.0′N 106°25.0′W |
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| UN/LOCODE | MXMZT |
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| Harbor size | Medium |
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| Harbor type | River natural harbor |
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| Shelter | Good |
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| Channel depth | 11 m |
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| Anchorage depth | 19 m |
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| Tide range | 1 m |
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| Pilotage | Compulsory |
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| Time zone | America/Mazatlan |
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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 | Moderate |
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| Medical facilities | Available |
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| Largest vessel | 210 m length overall |
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10-day marine forecast — Mazatlan
| Date | Wind | Gusts | Waves |
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| NW 3–4 kn | 14 kn | 1.2–1.2 m |
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| N 0–3 kn | 13 kn | 1.1–1.2 m |
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| NW 1–4 kn | 12 kn | 1.0–1.1 m |
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| SW 1–4 kn | 13 kn | 1.0–1.0 m |
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| ENE 2–4 kn | 7 kn | 1.1–1.2 m |
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| NNE 1–3 kn | 4 kn | 1.1–1.1 m |
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| ESE 3–5 kn | 6 kn | 1.4–2.0 m |
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| NNE 3–3 kn | 10 kn | 1.9–1.9 m |
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| NNE 1–1 kn | 6 kn | 1.2–1.2 m |
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| N 1–1 kn | 5 kn | 1.4–1.4 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 5 kn on Sep 24. The highest modeled significant wave height is 2.0 m on Sep 24. Compare the dated model run with official forecasts and warnings before departure.
Frequently asked
How is the weather at Mazatlan right now?
As of the ECMWF IFS run 2026-09-18 12z: NW wind 3–4 kn, waves 1.2–1.2 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 Mazatlan?
Mazatlan is classed as a medium harbor (river natural harbor), with good shelter in the NGA World Port Index.
How deep is the approach to Mazatlan?
Per the NGA World Port Index, the entrance channel carries about 11 m and anchorage depths run about 19 m. Verify against current official charts before entry.
What restricts entry to Mazatlan?
Entry is affected by heavy swell. Check the live forecast on this page and official notices before approach.
What is the largest vessel Mazatlan can take?
The NGA World Port Index lists the maximum vessel at about 210 m length overall. Confirm current limits with the port authority before arrival.