Reported Nov 13, 3:20 AM GMT-5Buoy 41009

Canaveral 20 NM East of Cape Canaveral, FL

Florida, United States

Last wave reading:

Now at the buoy

Significant wave height at the buoy

3.0 ft

0.9 m

Dominant period
—
Direction
from W 273°

Swell

1.0 ft0.3 m

6.7 sfrom NNE 23°

Wind waves

3.0 ft0.9 m

3.4 sfrom W 270°

Wind waves lead: 3.0 ft at 3.4 s from the W, over 1.0 ft of short-period wind chop at 6.7 s from the NNE. Building over the last 6 hours, up 0.9 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 ft9 Mon10 Tue11 Wed12 Thu13 Fri
  • Total (significant height)
  • Swell
  • Wind waves

Period

5 s10 s15 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 tracked the buoy within 10%.

Model peak each day at the buoy
DayHeightPeak periodFrom
Fri, Nov 135.2 ft5.7 sNNW
Sat, Nov 145.8 ft7 sNNW
Sun, Nov 153.9 ft6.7 sN
Mon, Nov 165.3 ft5.9 sENE
Tue, Nov 177.0 ft7.1 sENE
Wed, Nov 188.9 ft8.3 sENE
Thu, Nov 199.6 ft8.6 sENE

ECMWF WAM wave model via Open-Meteo, nearest model cell (28.500°N, 80.250°W). Both lines are significant wave height at sea, the same measure the buoy reports. Model output, not a Quiver beach forecast.

Nearby beaches

Listed by distance only. Their Quiver forecasts are not linked to this buoy.

Beach numbers are each beach's own Quiver forecast, not a conversion of this buoy reading.

Nearby buoys

Nearest tide station: Cape Canaveral 38 km for today’s highs and lows.

Other readings

Wind
16 kt from the WNW, gusts 19 kt
Air temperature
73°F (23.0°C)
Pressure
1007.8 hPa

Reported Nov 13, 3:20 AM GMT-5.

How to read this buoy

Canaveral 20 NM East of Cape Canaveral, FL sits in open water, 42 km from the closest beach listed here. It sees swell before the coast bends, blocks or shrinks it, so expect beach surf to differ from this reading.

Over the readings shown here, most wave energy reached this buoy from the E and NE.

Biggest hourly reading in that record: 15.9 ft at 11 s on Oct 28.

Station id
41009
Operator
NDBC
Program
NDBC Meteorological/Ocean
Position
28.508°N, 80.185°W
Type
Moored buoy
Local time zone
GMT-5 (open ocean)
Swell split
Yes, swell and wind waves reported

Source: NOAA National Data Buoy Center (NDBC). 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.