Reported Nov 13, 3:10 AM CSTBuoy 42033

UTMSI_BUOY_2 - Environmental List 1415 (SPOT-33112C)

United States

Last wave reading:

Now at the buoy

Significant wave height at the buoy

1.3 ft

0.4 m

Dominant period
5 s
Direction
no direction

This reading came without the swell and wind-wave split, so the numbers are for the whole sea.

Short-period wind chop: 1.3 ft at 5 s. Holding steady over the last 6 hours.

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 ft9 Mon10 Tue11 Wed12 Thu13 Fri
  • Total (significant height)

Period

5 s10 s15 s9 Mon10 Tue11 Wed12 Thu13 Fri
  • Dominant period
dir

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

Model vs the buoy

2 ft4 ft6 ft8 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 131.5 ft3.2 sESE
Sat, Nov 145.0 ft5.9 sSE
Sun, Nov 155.9 ft6.9 sSE
Mon, Nov 165.8 ft8 sENE
Tue, Nov 176.1 ft8.6 sENE
Wed, Nov 184.6 ft7.6 sENE
Thu, Nov 193.6 ft8.8 sE

ECMWF WAM wave model via Open-Meteo, nearest model cell (27.750°N, 97.000°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: Aransas, Aransas Pass 4 km for today’s highs and lows.

Other readings

Wind
4 kt
Pressure
1015.9 hPa

Reported Nov 13, 3:10 AM CST.

How to read this buoy

UTMSI_BUOY_2 - Environmental List 1415 (SPOT-33112C) sits close to shore, 5.3 km from the closest beach listed here. Its readings already include some of the local shadowing, so they track nearby beaches more closely than an offshore buoy.

Biggest hourly reading in that record: 6.6 ft at 7 s on Nov 8.

Station id
42033
Operator
University of Texas Marine Science Institute
Program
IOOS Partners
Position
27.840°N, 97.000°W
Type
other
Local time zone
America/Chicago
Swell split
Yes, swell and wind waves reported

Source: NOAA National Data Buoy Center (NDBC); station operated by University of Texas Marine Science Institute. 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.