Anchorage · Guayanilla

Bahía de Guayanilla

The largest hurricane harbor and one of the best; some dragging can be expected.

Swell, the next three days

A planning aid, not for navigation. Height, period and direction from CariCOOS's 120 m nearshore wave model at this anchorage's position; a model, not a measurement.

Loading the swell model…

Rolly: 2 ft or more of swell at 8 s or longer, or 3 ft at any period. Some roll: 1 ft at 8 s or longer.

The anchorage

Coast Pilot depth
35 to 50 ft, 0.5 to 1 mile northeast of Punta VerracoHolding: Thick mud, good holding
Charted depth
31 to 37 ft (9.4 to 11.2 m) below MLLWCharted depth below mean lower low water: most of the bottom 31–37 ft, least 31 ft, greatest 37 ft, from 5 soundings.mostly 31–37 ft0 ft = MLLW40 ft deep31–37 ft chartedThe 5 charted soundings within 0.1 nautical mile, surveyed 2018. MLLW is mean lower low water, the chart's datum: at most tides there is more water than this.
Seabed on the chart
Silt (3 chart notes), fine mud and sand (1)
Shelter
The largest hurricane harbor and one of the best; some dragging can be expected.Sheltered from north, northeast, east, southeast, south and west winds (NOAA hurricane harbor).
Position
17.99444, -66.77441: 0.75 nautical mile northeast of Punta Verraco on the chart, the middle of the Coast Pilot's 0.5 to 1 mile.The Coast Pilot: "0.5 to 1 mile northeast of Punta Verraco in depths of 35 to 50 feet".

Charted dangers within 0.5 nautical mile

9 obstructions on the chart; the nearest 8, measured from the position above.

  • Obstruction, 33 ft (10 m) over it, 0.1 nautical mile SE
  • Obstruction, 10 ft (3 m) over it, 0.2 nautical mile NNE
  • Foul area, submerged, 0.3 nautical mile NNE
  • Obstruction, 22 ft (6.7 m) over it, 0.3 nautical mile NE
  • Obstruction, covers and uncovers, 0.4 nautical mile NNW
  • Obstruction, 11 ft (3.4 m) over it, 0.4 nautical mile NNE
  • Obstruction, submerged, 0.4 nautical mile N
  • Obstruction, submerged, 0.5 nautical mile NW