Anchorage · Mona

Isla de Mona: Anclaje Sardinera and Anclaje Isabela

Sardinera (west) is best in southeast winds; Isabela (south of Punta Arenas) in northeast winds. With a strong wind from any direction the sea draws into all the anchorages.

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
Not published
Charted depth
9 to 28 ft (2.7 to 8.6 m) below MLLWCharted depth below mean lower low water: most of the bottom 9–28 ft, least 9 ft, greatest 28 ft, from 4 soundings.mostly 9–28 ft0 ft = MLLW30 ft deepleast 9 ftgreatest 28 ftThe 4 charted soundings inside the area, surveyed 1992 to 2004. MLLW is mean lower low water, the chart's datum: at most tides there is more water than this.
Seabed on the chart
No bottom note is charted here.
Shelter
Sardinera (west) is best in southeast winds; Isabela (south of Punta Arenas) in northeast winds. With a strong wind from any direction the sea draws into all the anchorages.Sheltered from southeast and northeast winds (Sardinera in SE winds, Isabela in NE winds).
Rules
DRNA reserve: visits need DRNA's prior permission.
Position
18.07572, -67.93916: the charted water area Anclaje Sardinera and Anclaje Isabela.The Coast Pilot: "Anclaje Sardinera, on the west coast, and Anclaje Isabela, just south of Punta Arenas".

Protected areas

  • Inside Isla de Mona Natural Reserve: No fishing within 1 mile of the restricted zone; hook-and-line fishing only, from shore, in two zones (Playa Sardinera and Playa Pájaros); no spearguns, nets, traps or longlines anywhere in the reserve (Reg. 7949, Art. 8.8). Monito is closed to everyone except DRNA-authorized researchers. Anchoring restricted.Managed by DRNA. Source: DRNA Fishing Regulation (Reg. 7949); DRNA, Isla de Mona; NOAA Marine Protected Areas Inventory (v2023)

Charted dangers within 0.5 nautical mile

1 obstruction and 1 rock on the chart, measured from the position above.

  • Obstruction, submerged, 0.3 nautical mile WNW
  • Rock, submerged, 0.4 nautical mile WNW

Charted areas

  • Inside a restricted area: Sea Turtles Critical Habitat, nature reserveProtected area; 50 CFR 226.209