8557380 - Lewes, DE (LWSD1) — Live Marine Conditions & Buoy Data

NOAA station LWSD1, 8557380 - Lewes, DE, reports real-time marine conditions from 38.783°N, 75.119°W in the western North Atlantic (Delaware). Readings refresh roughly every 10 minutes, and Big Buoy adds 7-day tide predictions, a solunar table, and a multi-day weather outlook for the area.

Delaware Bay Marine Conditions — 8557380 - Lewes, DE is one of several stations in Delaware Bay. See live tides, buoy data, and solunar for the whole area.

Current conditions at 8557380 - Lewes, DE

As of October 19, 2026 at 19:18 UTC, 8557380 - Lewes, DE (LWSD1) is reporting water temperature 60°F, air temperature 60°F, wind from the ENE at 21 mph gusting 24 mph, and barometric pressure 30.32 inHg.

Water temperature
60°F
Air temperature
60°F
Wind
ENE 21 mph (gust 24)
Barometric pressure
30.32 inHg

Observed October 19, 2026 at 19:18 UTC from NOAA NDBC station LWSD1. Readings update about every 10 minutes.

What NOAA buoy LWSD1 measures

As a NOAA meteorological station, LWSD1 reports wind speed, gusts and direction, barometric pressure, air and water temperature, and — where wave sensors are fitted — significant wave height, swell period, and wave direction.

What to watch in the western North Atlantic

Conditions along the Atlantic coast are driven by swell direction and the shifting western edge of the Gulf Stream. Northeast winds against an outgoing tide stack up steep, dangerous seas at inlets, and water temperature can change 10–20°F over just a few miles as the Gulf Stream boundary moves.

Frequently asked questions

What is the water temperature at NOAA buoy LWSD1?
Sea surface temperature at NOAA buoy LWSD1 was 60°F. Measured October 19, 2026 at 19:18 UTC by NOAA station LWSD1 (8557380 - Lewes, DE). NDBC measures this near the surface, at a depth that varies by station.
What is the air temperature at NOAA buoy LWSD1?
Air temperature at NOAA buoy LWSD1 was 60°F. Measured October 19, 2026 at 19:18 UTC by NOAA station LWSD1 (8557380 - Lewes, DE).
What is the wind doing at NOAA buoy LWSD1?
Wind at NOAA buoy LWSD1 was from the ENE at 21 mph, with peak gusts to 24 mph. Measured October 19, 2026 at 19:18 UTC by NOAA station LWSD1 (8557380 - Lewes, DE). NDBC records wind at the station’s anemometer height, which is not the 10 m height used in marine forecasts.
What is the barometric pressure at NOAA buoy LWSD1?
Sea-level pressure at NOAA buoy LWSD1 was 30.32 inHg (1026.6 hPa). Measured October 19, 2026 at 19:18 UTC by NOAA station LWSD1 (8557380 - Lewes, DE). NDBC reports pressure reduced to sea level rather than the raw reading at the station.
Where is NOAA buoy LWSD1 located?
8557380 - Lewes, DE (LWSD1) reports from 38.783°N, 75.119°W in the western North Atlantic (Delaware).
How often is NOAA buoy LWSD1 updated?
Station LWSD1 typically reports new observations about every 10 minutes. Big Buoy refreshes continuously so you always see the latest readings, alongside 7-day tide predictions and a solunar table for the area.
What does NOAA buoy LWSD1 measure?
Big Buoy shows wind, barometric pressure, air and water temperature, and wave height and period where available for 8557380 - Lewes, DE, plus 7-day tides, solunar peak windows, and a multi-day weather outlook.
Is Big Buoy free to use?
Yes. Live data for 8557380 - Lewes, DE and every other NOAA buoy is free with no account required. Big Buoy Pro adds the Wind Tab, the Depth Chart, satellite overlays (sea surface temp, chlorophyll, currents), 16-day forecasts, and forecast model switching.

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