Staying Home Sucks, home

Mona Island

Dive site · Puerto Rico

Experienced divers only

Is it worth the trip?

91Good out of 100 for your dates

Home sucks

2 days tie for best

Each day of your trip, out of 100

Mon 2 · 90 out of 100

Sea
0.6 m
Wind
4 kn
Gusts
10kn
Air
28°C

Tue 3 · 90 out of 100

Sea
0.6 m
Wind
11 kn
Gusts
15kn
Air
30°C

Wed 4 · 91 out of 100

Sea
0.5 m
Wind
5 kn
Gusts
9kn
Air
29°C

Thu 5 · 92 out of 100

Sea
0.5 m
Wind
4 kn
Gusts
7kn
Air
28°C

Fri 6 · 91 out of 100

Sea
0.4 m
Wind
7 kn
Gusts
10kn
Air
28°C

Sat 7 · 92 out of 100

Sea
0.4 m
Wind
4 kn
Gusts
9kn
Air
28°C

Sun 8 · 91 out of 100

Sea
0.5 m
Wind
9 kn
Gusts
15kn
Air
28°C

Tap a day for sea, wind and water. Full forecast

Forecast: next 10 days

Full forecast
  1. Sun 192, good
  2. Mon 290, good
  3. Tue 390, good
  4. Wed 491, good
  5. Thu 592, good
  6. Fri 691, good
  7. Sat 792, good
  8. Sun 891, good
  9. Mon 991, good
  10. Tue 1090, good

The site in five facts

  • Down to 40 mits deepest
  • From a boathow you get in
  • Experienced / deepexperienced divers only
  • Water 29 °Crash vest or 1 to 2 mm
  • Faces Nswell from there reaches it

Full forecast

every day, every number

The score doesn't know currents, the visibility on the day or your certification.

Suits experienced divers only, as a dive guide states it. Scored for experienced divers.

Sea and wind forecast and score for each day at Mona Island
DayScoreSeaWindGustsAir
Sun 1Nov92, good0.5 m1 kn6kn28°C
Mon 2Nov90, good0.6 m4 kn10kn28°C
Tue 3Nov90, good0.6 m11 kn15kn30°C
Wed 4Nov91, good0.5 m5 kn9kn29°C
Thu 5Nov92, good0.5 m4 kn7kn28°C
Fri 6Nov91, good0.4 m7 kn10kn28°C
Sat 7Nov92, good0.4 m4 kn9kn28°C
Sun 8Nov91, good0.5 m9 kn15kn28°C
Mon 9Nov91, good0.6 m6 kn12kn28°C
Tue 10Nov90, good0.7 m9 kn12kn29°C

Sea is the waves near the site, in metres; wind and gusts in knots. "Boats in": gusts that keep dive boats in. More

Tide

  • Sun 1 NovLow 04:56 −0.1 mHigh 14:00 +0.2 m
  • Mon 2 NovLow 06:16 −0.1 mHigh 14:49 +0.2 mLow 22:32 −0.0 m
  • Tue 3 NovHigh 03:14 +0.0 mLow 08:03 −0.0 mHigh 15:33 +0.1 mLow 22:38 −0.0 m

Local clock times; heights about mean sea level. On open coasts the times are usually within a quarter of an hour; in bays, estuaries and on the Gulf of Mexico they can be an hour or more out. Slack water, the safest time to dive where there is current, is about half an hour either side of each high and low. Tide: EOT20 global ocean tide model, Hart-Davis et al. 2021, DGFI-TUM (doi:10.17882/79489), CC BY 4.0. Times and heights computed by us. A model, not a tide table: check a local table before you go.

Forecast updated . It refreshes every three hours. Forecast data: ECMWF, DWD, Météo-France and NOAA, served by Open-Meteo.com (CC BY 4.0). Changed by us. Generated using E.U. Copernicus Marine Service Information.

Map

the site and its town

Each place wears its best day on these dates: green good, amber fair, pale red poor, as the key says.

Dive site

The map needs JavaScript. Every place on it is listed on this page, and each place's page links to Google Maps.

One finger scrolls the page; two fingers move the map. Pins are our own positions. Map OpenFreeMap, © OpenMapTiles, data © OpenStreetMap contributors.

About

the place in full, sources, credits

About Mona Island

A wall dive. It goes down to 40 m. You get in from a boat. It suits experienced divers only, as a dive guide states it. The coast faces N: swell from the N reaches it, and wind from the S blows out to sea. No dive centre within 50 km on the map: book a liveaboard or a boat from further off. The sea is about 27°C in January, its coldest month (3 mm wetsuit), and 30°C in September, its warmest (rash vest or 1 to 2 mm). No town nearby. Nearest beds: Rincón, 73 km. Nearest airport: Punta Cana International Airport (PUJ), 74 km.

  • What it is Wall.
  • How deep Down to 40 m.
  • Getting in From a boat.
  • Who it suits Suits experienced divers only, as a dive guide states it.
  • Dive centres No dive centre within 50 km on the map: book a liveaboard or a boat from further off.

Water about 29°C: rash vest or 1 to 2 mm. Typical sea temperature for the time of year, not a forecast.

Visibility about 30 m. Typical for the time of year, estimated from ten years of NASA satellite water clarity, not a forecast. Clearest in Jan, Feb, Mar, Apr, May, Jun and Sep (over 30 m).

The score is the conditions only: the journey, the price and the partners never change it (how we score, how we earn).

Rough cost (estimate): about US$710–US$1,370 each

about US$710–US$1,370 each · 6 nights, 2 sharing: flights, hire car, food.

Our estimate from typical public prices, not a quote: check the real prices before you book (where they come from). Prices are about, in US Dollar (USD): our pound figures at the European Central Bank's rate of 30 October 2026.

How we worked it out 
Rough cost per person for this trip
WhatHow we worked it outEach
Flightsreturn MDW to PUJ, estimated from distance and season, 1 airline on the route, with a hold bagabout US$268–US$563
Hire car6 days, sharedabout US$134–US$228
Food7 days eating outabout US$308–US$576
Totalabout US$710–US$1,370

No town nearby, so no stay is in it. Guided dives are not priced yet: we have no sourced price, so it is not in it. Prices from public sources, checked in 2026.

Where to stay: nearest beds 73 km away

No town nearby

Nearest beds: Rincón, 73 km. Nearest airport: Punta Cana International Airport (PUJ), 74 km.

See places to stay near Rincón, 73 km away · Booking.com

Distances are straight lines: a site out at sea is reached by boat.

Getting there: about 9h 40m

About 9h 40m door to door from Chicago

Fly MDW → PUJ, direct, then 1h 35m by road

An estimate, one way; the journey never changes the score.

In the water

Dive centres nearby

No dive centre mapped within 50 km.

Dive centres: © OpenStreetMap contributors (ODbL). Credits

What you might see

Too few open records near this site to list its animals. Ask a dive centre what you are likely to see.

This week: visibility over 30 m, about usual for the month (satellite plankton reading, 24 Oct). Estimated from the month's typical visibility and this week's satellite chlorophyll against the site's normal; heavy rain before a dive can still muddy it.

The current and the life no free forecast gives. Ask a dive centre before you book.