Reported Nov 13, 3:56 AM ESTBuoy 45215

Oswego, NY

New York, United States

Last wave reading:

Now at the buoy

Significant wave height at the buoy

3.9 ft

1.2 m

Dominant period
5 s
Direction
from NNE 13°

Swell

0.3 ft0.1 m

25 sfrom NNE 23°

Wind waves

3.9 ft1.2 m

5 sfrom NNE 23°

Wind waves lead: 3.9 ft at 5 s from the NNE, over 0.3 ft of long-period groundswell at 25 s from the NNE. Fading over the last 6 hours, down 1.3 ft.

Significant wave height is the average of the biggest third of waves at the buoy. It is not surf height at a beach.

Trend at the buoy

Height at the buoy

2 ft4 ft6 ft8 ft10 ft9 Mon10 Tue11 Wed12 Thu13 Fri
  • Total (significant height)
  • Swell
  • Wind waves

Period

5 s10 s15 s20 s25 s9 Mon10 Tue11 Wed12 Thu13 Fri
  • Swell period
  • Wind-wave period
dir

Hourly means of the buoy's readings. Arrows point the way the waves travel.

Model vs the buoy

2 ft4 ft6 ft8 ft10 ftforecast
  • Buoy, hourly
  • Model, past days
  • Model forecast

Over the last 5 days, the model ran 20% low against the buoy.

Model peak each day at the buoy
DayHeightPeak periodFrom
Fri, Nov 133.7 ft5.1 sN
Sat, Nov 144.9 ft5.5 sNW
Sun, Nov 154.9 ft5.5 sNW
Mon, Nov 163.1 ft4.8 sWNW
Tue, Nov 172.8 ft5 sW
Wed, Nov 183.0 ft5.2 sWNW
Thu, Nov 191.4 ft4 sW

ECMWF WAM wave model via Open-Meteo, nearest model cell (43.500°N, 76.500°W). Both lines are significant wave height at sea, the same measure the buoy reports. Model output, not a Quiver beach forecast.

Nearby buoys

Other readings

Water temperature
55°F (12.7°C)

Reported Nov 13, 3:56 AM EST.

How to read this buoy

Over the readings shown here, most wave energy reached this buoy from the W and NW.

Biggest hourly reading in that record: 8.9 ft at 8 s on Nov 9.

Station id
45215
CDIP id
274
Operator
SCRIPPS
Program
IOOS Partners
Position
43.501°N, 76.539°W
Type
Moored buoy
Local time zone
America/New_York
Swell split
Yes, swell and wind waves reported

Source: NOAA National Data Buoy Center (NDBC); station operated by SCRIPPS. Licence: Public domain (US government work). Station page at the source.

Not for navigation. Readings can be late, missing or wrong; check official marine forecasts before going to sea.

Buoy terms

Significant height
The average of the biggest third of waves the buoy measured. Sets in the surf zone can be bigger or smaller.
Dominant period
Seconds between the waves carrying the most energy. Longer period means more power and more bend around points.
Swell vs wind waves
Swell was made by distant wind; wind waves were made nearby. The buoy splits its spectrum at a cutoff period to report each.
Direction
Where waves come from, in degrees true. 270° is from the west.