Buffalo marine weather forecast
Buffalo (USBUF) is a port in United States at 42°53.0′N 78°53.0′W. Today (Sep 18): N wind 2–13 kn, waves 0.1–0.5 m, from the NOAA GFS run 2026-09-18 06z. The live chart on this page shows current conditions and plans weather-optimized departures from this harbor.
Port facts (NGA World Port Index)| Position | 42°53.0′N 78°53.0′W |
|---|
| UN/LOCODE | USBUF |
|---|
| Harbor size | Large |
|---|
| Harbor type | Coastal breakwater harbor |
|---|
| Shelter | Excellent |
|---|
| Channel depth | 8 m |
|---|
| Anchorage depth | 8 m |
|---|
| Tide range | 0 m |
|---|
| Pilotage | Compulsory |
|---|
| Time zone | America/New_York |
|---|
Facilities & services (NGA World Port Index)| Tugs | Assistance available |
|---|
| Supplies | Fuel oil, diesel, water, provisions |
|---|
| Repairs | Major (hull, machinery, electrical) |
|---|
| Medical facilities | Available |
|---|
10-day marine forecast — Buffalo
| Date | Wind | Gusts | Waves |
|---|
| N 2–13 kn | 18 kn | 0.1–0.5 m |
|---|
| ENE 15–20 kn | 18 kn | 0.5–0.9 m |
|---|
| ENE 14–16 kn | 16 kn | 0.8–0.9 m |
|---|
| ENE 19–20 kn | 21 kn | 0.5–1.3 m |
|---|
| ENE 24–24 kn | 26 kn | 1.1–1.6 m |
|---|
| ESE 18–18 kn | 21 kn | 1.1–1.5 m |
|---|
| ESE 18–18 kn | 19 kn | 1.1–1.1 m |
|---|
| ENE 14–14 kn | 13 kn | 0.9–0.9 m |
|---|
| NNE 12–12 kn | 15 kn | 0.4–0.4 m |
|---|
| SE 11–11 kn | 14 kn | 0.4–0.4 m |
|---|
Forecast from the NOAA GFS 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 22. The highest modeled significant wave height is 1.6 m on Sep 22. Compare the dated model run with official forecasts and warnings before departure.
Frequently asked
How is the weather at Buffalo right now?
As of the NOAA GFS run 2026-09-18 06z: N wind 2–13 kn, waves 0.1–0.5 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 Buffalo?
Buffalo is classed as a large harbor (coastal breakwater harbor), with excellent shelter in the NGA World Port Index.
How deep is the approach to Buffalo?
Per the NGA World Port Index, the entrance channel carries about 8 m and anchorage depths run about 8 m. Verify against current official charts before entry.
What restricts entry to Buffalo?
Entry is affected by ice, overhead clearance limits. Check the live forecast on this page and official notices before approach.