Staying Home Sucks, home
Visitation of Our Lady Għarb Village Feast
G Arb, the nearest town, 3 km away. Photo: T3rRyCa, CC BY-SA 4.0, Wikimedia Commons

Il-Margun

Dive site · Malta

Experienced divers only

Is it worth the trip?

82Good out of 100 for your dates

Home sucks

Best on Sat 7: Sea: flat, Visibility about 30 m, Water 22 °C

Each day of your trip, out of 100

Mon 2 · 40 out of 100

Sea
1.0 m
Wind
23 kn
Gusts
32knboats in
Air
19°C

Tue 3 · 54 out of 100

Sea
0.9 m
Wind
18 kn
Gusts
24kn
Air
20°C

Wed 4 · 69 out of 100

Sea
0.2 mflat
Wind
4 kn
Gusts
6kn
Air
20°C

Thu 5 · 89 out of 100

Sea
0.2 mflat
Wind
7 kn
Gusts
12kn
Air
20°C

Fri 6 · 89 out of 100

Sea
0.2 mflat
Wind
7 kn
Gusts
10kn
Air
19°C

Sat 7 · 90 out of 100

Sea
0.1 mflat
Wind
2 kn
Gusts
8kn
Air
19°C

Sun 8 · 89 out of 100

Sea
0.1 mflat
Wind
8 kn
Gusts
13kn
Air
19°C

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

Forecast: next 10 days

Full forecast
  1. Sun 185, good
  2. Mon 240, poor
  3. Tue 354, fair
  4. Wed 469, good
  5. Thu 589, good
  6. Fri 689, good
  7. Sat 790, good
  8. Sun 889, good
  9. Mon 988, good
  10. Tue 1089, good

The site in five facts

  • Down to 40 mits deepest
  • From the shorehow you get in
  • Experienced / deepexperienced divers only
  • Water 22 °C5 mm wetsuit
  • 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 Il-Margun
DayScoreSeaWindGustsAir
Sun 1Nov85, good0.2 mflat8 kn16kn20°C
Mon 2Nov40, poor1.0 m23 kn32knboats in19°C
Tue 3Nov54, fair0.9 m18 kn24kn20°C
Wed 4Nov69, good0.2 mflat4 kn6kn20°C
Thu 5Nov89, good0.2 mflat7 kn12kn20°C
Fri 6Nov89, good0.2 mflat7 kn10kn19°C
Sat 7Nov90, good0.1 mflat2 kn8kn19°C
Sun 8Nov89, good0.1 mflat8 kn13kn19°C
Mon 9Nov88, good0.2 mflat8 kn14kn21°C
Tue 10Nov89, good0.2 mflat8 kn12kn22°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 00:38 −0.0 mHigh 07:54 +0.1 mLow 14:43 −0.0 mHigh 20:32 +0.0 m
  • Mon 2 NovLow 02:51 −0.0 mHigh 10:16 +0.1 mLow 16:45 −0.0 mHigh 22:48 +0.0 m
  • Tue 3 NovLow 04:48 −0.0 mHigh 11:32 +0.1 mLow 17:43 −0.0 mHigh 23:48 +0.1 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

No month stands out

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

  1. Jan6of 7: a trip from Sat 2 Jan
  2. Feb7of 7: a trip from Sat 6 Feb
  3. Mar7of 7: a trip from Sat 6 Mar
  4. Apr7of 7: a trip from Sat 3 Apr
  5. May7of 7: a trip from Sat 1 May
  6. Jun7of 7: a trip from Sat 5 Jun
  7. Jul7of 7: a trip from Sat 3 Jul
  8. Aug7of 7: a trip from Sat 7 Aug
  9. Sep7of 7: a trip from Sat 4 Sept
  10. Oct7of 7: a trip from Sat 2 Oct
  11. Nov7of 7: a trip from Mon 2 Nov
  12. Dec6of 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

5 places

About

the place in full, sources, credits

About Il-Margun

A cave dive. It goes down to 40 m. You get in from the shore. 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. 11 dive centres or shops within 10 km, the nearest 3.8 km away. The sea is about 16°C in February, its coldest month (7 mm wetsuit and hood), and 27°C in August, its warmest (3 mm wetsuit). The town to stay in is G Arb. Within 5 km we also list 2 surf spots and 28 dive sites.

  • What it is Cave.
  • How deep Down to 40 m.
  • Getting in From the shore.
  • Who it suits Suits experienced divers only, as a dive guide states it.
  • Dive centres 11 dive centres or shops within 10 km, the nearest 3.8 km away.

Water about 22°C: 5 mm wetsuit. 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 Jul, Aug 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$1,110–US$2,120 each

about US$1,110–US$2,120 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 30 October 2026.

How we worked it out 
Rough cost per person for this trip
WhatHow we worked it outEach
Flightsreturn ORD to MLA, estimated from distance and season, changing at MAD, full-service airlines, with a hold bagabout US$556–US$1,150
Taxiairport and back, sharedabout US$80–US$134
Stay6 nights, a mid-range double, sharedabout US$221–US$368
Food7 days eating outabout US$248–US$462
Totalabout US$1,110–US$2,120

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: G Arb

Closest

G Arb

5 min by car · 55 places to stay

about US$80/nightcountry average

See 55 places to stay in G Arb · Booking.com

About G Arb its beds, food and every spot near it

About US$80 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 30 October 2026.

Getting there: about 19h 20m

About 19h 20m door to door from Chicago

Fly ORD → MLA, changing at Adolfo Suárez Madrid–Barajas Airport (MAD), then 55 min by road

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

In the water

Dive centres nearby

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

This week: visibility about 25 m, greener than usual (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.