Staying Home Sucks, home
Coronado Public Library 2018
Coronado, the nearest town, 2 km away. Photo: Antony-22, CC BY-SA 4.0, Wikimedia Commons

SS Monte Carlo

Dive site · United States

Advanced divers and up

Is it worth the trip?

33Poor out of 100 for your dates

Stay home

Best on Sun 8: Sea 0.9 m, Visibility under 5 m, Water 18 °C

Each day of your trip, out of 100

Mon 2 · 29 out of 100

Sea
1.5 m
Wind
3 kn
Gusts
8kn
Air
22°C

Tue 3 · 29 out of 100

Sea
1.2 m
Wind
3 kn
Gusts
8kn
Air
22°C

Wed 4 · 29 out of 100

Sea
1.5 m
Wind
4 kn
Gusts
11kn
Air
22°C

Thu 5 · 29 out of 100

Sea
1.4 m
Wind
2 kn
Gusts
7kn
Air
22°C

Fri 6 · 31 out of 100

Sea
1.2 m
Wind
4 kn
Gusts
8kn
Air
23°C

Sat 7 · 34 out of 100

Sea
1.1 m
Wind
3 kn
Gusts
9kn
Air
24°C

Sun 8 · 42 out of 100

Sea
0.9 m
Wind
9 kn
Gusts
13kn
Air
24°C

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

Forecast: next 10 days

Full forecast
  1. Mon 229, poor
  2. Tue 329, poor
  3. Wed 429, poor
  4. Thu 529, poor
  5. Fri 631, poor
  6. Sat 734, poor
  7. Sun 842, poor
  8. Mon 949, fair
  9. Tue 1031, poor
  10. Wed 1130, poor

The site in six facts

  • Down to 6 mits deepest
  • From the shorehow you get in
  • Advancedand up
  • Water 18 °C7 mm wetsuit and hood
  • Faces SWswell from there reaches it
  • Best Aug, Nov–Dec2 good days in 7

Full forecast

every day, every number

Suits Advanced divers and up, as a dive guide states it. Scored for Advanced divers.

Sea and wind forecast and score for each day at SS Monte Carlo
DayScoreSeaWindGustsAir
Mon 2Nov29, poor1.5 m3 kn8kn22°C
Tue 3Nov29, poor1.2 m3 kn8kn22°C
Wed 4Nov29, poor1.5 m4 kn11kn22°C
Thu 5Nov29, poor1.4 m2 kn7kn22°C
Fri 6Nov31, poor1.2 m4 kn8kn23°C
Sat 7Nov34, poor1.1 m3 kn9kn24°C
Sun 8Nov42, poor0.9 m9 kn13kn24°C
Mon 9Nov49, fair0.8 m3 kn9kn24°C
Tue 10Nov31, poor1.2 m4 kn9kn24°C
Wed 11Nov30, poor1.4 m3 kn9kn22°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

  • Mon 2 NovHigh 04:24 +0.4 mLow 09:37 −0.1 mHigh 15:14 +0.6 mLow 22:15 −0.8 m
  • Tue 3 NovHigh 05:04 +0.6 mLow 10:53 −0.3 mHigh 16:36 +0.5 mLow 23:05 −0.8 m
  • Wed 4 NovHigh 05:39 +0.7 mLow 11:50 −0.5 mHigh 17:43 +0.6 mLow 23:48 −0.7 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.

Best time to go

best Aug, Nov–Dec

Good diving days in a typical week, each month, for Advanced divers, from 2016 on (ERA5 history scored the same way).

  1. Jan1of 7: a trip from Sat 2 Jan
  2. Feb1of 7: a trip from Sat 6 Feb
  3. Mar1of 7: a trip from Sat 6 Mar
  4. Apr1of 7: a trip from Sat 3 Apr
  5. May0of 7: a trip from Sat 1 May
  6. Jun1of 7: a trip from Sat 5 Jun
  7. Jul1of 7: a trip from Sat 3 Jul
  8. Aug2of 7: a trip from Sat 7 Aug
  9. Sep1of 7: a trip from Sat 4 Sept
  10. Oct1of 7: a trip from Sat 2 Oct
  11. Nov2of 7: a trip from Tue 3 Nov
  12. Dec2of 7: a trip from Sat 5 Dec

Tap a month to see this spot for a trip then.

Typical, not a forecast: the sea and the mean wind of each day, with no gusts or rain in the history.

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.

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.

More diving near here

3 places

About

the place in full, sources, credits

About SS Monte Carlo

A wreck dive. It goes down to 6 m. You get in from the shore. It suits Advanced divers and up, as a dive guide states it. The coast faces SW: swell from the SW reaches it, and wind from the NE blows out to sea. No dive centre within 10 km, the nearest 11 km away. The sea is about 15°C in January, its coldest month (7 mm semi-dry or a drysuit), and 22°C in August, its warmest (5 mm wetsuit). For Advanced divers the best months are usually August, November and December, with about 2 good days in 7; in May, about 0. From the weather of past years. The town to stay in is Coronado. Within 5 km we also list 4 surf spots, 1 wind sports spot and 1 dive site.

  • What it is Wreck.
  • How deep Down to 6 m.
  • Getting in From the shore.
  • Who it suits Suits Advanced divers and up, as a dive guide states it.
  • Dive centres No dive centre within 10 km, the nearest 11 km away.

Water about 18°C: 7 mm wetsuit and hood. Typical sea temperature for the time of year, not a forecast.

Visibility under 5 m. Typical for the time of year, estimated from ten years of NASA satellite water clarity, not a forecast. Much the same all year (under 5 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$913–US$1,690 each

about US$913–US$1,690 each · 6 nights, 2 sharing: flights, taxi, stay, 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 2 November 2026.

How we worked it out 
Rough cost per person for this trip
WhatHow we worked it outEach
Flightsreturn MDW to SAN, estimated from distance and season, 1 airline on the route, with a hold bagabout US$248–US$517
Taxiairport and back, sharedabout US$20–US$34
Stay6 nights, a mid-range double, sharedabout US$302–US$503
Food7 days eating outabout US$342–US$637
Totalabout US$913–US$1,690

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: Coronado

Ad Links marked Ad may pay us if you book. You pay the same, and they never change a score. How we earn

Closest

Coronado

about 5 min by car · 43 places to stay

about US$114/nightcountry average

See 43 places to stay in Coronado · Booking.com

About Coronado its beds, food and every spot near it

About US$114 a night is our estimate of the country's average 2-star double room that month: not each town's price, and not a quote. Drives are estimates. Prices are about, in US Dollar (USD): our pound figures at the European Central Bank's rate of 2 November 2026.

Getting there: about 6h 30m

About 6h 30m door to door from Chicago

Fly MDW → SAN, direct, then 25 min by road

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

In the water

Dive centres nearby

  • Spear Shack 11 km

  • Ocean Enterprises 17 km

The nearest named dive centres and shops within 25 km, in a straight line; training agencies where the map states them. Listings, not a recommendation. Dive centres: © OpenStreetMap contributors (ODbL). Credits

What you might see

Too few records at this site itself, so these are the animals divers and surveys have recorded at other sites within 25 km in the last 15 years. A record says someone saw it there, not that you will.

  • Zalophus californianusSeal or sea lion

    Seen in 10 records, mostly Feb to May.

  • Flabellinopsis iodineaNudibranch

    Seen in 26 records, mostly Oct to Nov.

  • Austraeolis stearnsiNudibranch

    Seen in 9 records.

  • Coryphella trilineataNudibranch

    Seen in 4 records.

  • Sea bass Paralabrax clathratus

    Seen in 1544 records, mostly Aug to Oct.

  • Oxyjulis californica

    Seen in 1139 records, mostly Aug to Oct.

  • California Spiny Lobster Panulirus interruptus

    Seen in 1005 records, mostly Oct to Nov.

  • Bodianus pulcher

    Seen in 897 records, mostly Aug to Oct.

  • Rock wrasse Halichoeres semicinctus

    Seen in 803 records, mostly Aug to Oct.

  • Garibaldi damselfish Hypsypops rubicundus

    Seen in 683 records, mostly Aug to Oct.

  • Red sea urchin Mesocentrotus franciscanus

    Seen in 602 records, mostly Oct to Nov.

  • Purple sea urchin Strongylocentrotus purpuratus

    Seen in 454 records, mostly Oct to Nov.

Records: OBIS (Ocean Biodiversity Information System, IOC-UNESCO) and GBIF.org (1 November 2026, doi:10.15468/dl.jeesns), from the datasets named here, CC0 and CC BY records only. Names: WoRMS and GBIF; common names from the Catalogue of Life, the GBIF Backbone and Wikidata. Largest datasets here: PISCO swath transects; cfceb150-bbe2-4efb-8682-14cfc7167e7c; A photographically-vouchered global citizen science dataset of sea slugs (Mollusca: Heterobranchia) from the SEASLUG.WORLD platform since 2015; MARINe CBS - Quadrat Surveys Summarized; aa16d305-d413-4c4a-90be-b1ec3298d58d. Credits

This week's visibility and the current no free forecast gives. Ask a dive centre before you book.

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