Staying Home Sucks, home

Big Wall

Dive site · United Republic of Tanzania

Experienced divers only

Is it worth the trip?

82Good out of 100 for your dates

Home sucks

6 days tie for best

Each day of your trip, out of 100

Mon 2 · 82 out of 100

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

Tue 3 · 82 out of 100

Sea
0.7 m
Wind
7 kn
Gusts
10kn
Air
27°C

Wed 4 · 82 out of 100

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

Thu 5 · 82 out of 100

Sea
0.7 m
Wind
5 kn
Gusts
9kn
Air
28°C

Fri 6 · 81 out of 100

Sea
0.9 m
Wind
3 kn
Gusts
8kn
Air
28°C

Sat 7 · 82 out of 100

Sea
0.8 m
Wind
4 kn
Gusts
6kn
Air
28°C

Sun 8 · 82 out of 100

Sea
0.9 m
Wind
4 kn
Gusts
9kn
Air
27°C

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

Forecast: next 10 days

Full forecast
  1. Sun 183, good
  2. Mon 282, good
  3. Tue 382, good
  4. Wed 482, good
  5. Thu 582, good
  6. Fri 681, good
  7. Sat 782, good
  8. Sun 882, good
  9. Mon 982, good
  10. Tue 1082, good

The site in five facts

  • Down to 40 mits deepest
  • From a boathow you get in
  • Experienced / deepexperienced divers only
  • Water 28 °C3 mm wetsuit
  • Faces NEswell 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 Big Wall
DayScoreSeaWindGustsAir
Sun 1Nov83, good0.7 m6 kn9kn27°C
Mon 2Nov82, good0.6 m8 kn10kn28°C
Tue 3Nov82, good0.7 m7 kn10kn27°C
Wed 4Nov82, good0.7 m4 kn7kn28°C
Thu 5Nov82, good0.7 m5 kn9kn28°C
Fri 6Nov81, good0.9 m3 kn8kn28°C
Sat 7Nov82, good0.8 m4 kn6kn28°C
Sun 8Nov82, good0.9 m4 kn9kn27°C
Mon 9Nov82, good0.8 m4 kn9kn28°C
Tue 10Nov82, good0.6 m4 kn9kn28°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 01:23 −1.0 mHigh 07:48 +1.2 mLow 14:27 −1.0 mHigh 20:39 +0.6 m
  • Mon 2 NovLow 02:36 −0.7 mHigh 09:05 +0.9 mLow 15:50 −0.8 mHigh 22:22 +0.6 m
  • Tue 3 NovLow 04:26 −0.5 mHigh 10:53 +0.7 mLow 17:27 −0.8 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.

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 Big Wall

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 NE: swell from the NE reaches it, and wind from the SW blows out to sea. 1 dive centre or shop within 10 km, the nearest 6.8 km away. The sea is about 26°C in July, its coldest month (3 mm wetsuit), and 29°C in February, its warmest (rash vest or 1 to 2 mm). The town to stay in is Kigomani. Within 5 km we also list 1 dive site.

  • 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 1 dive centre or shop within 10 km, the nearest 6.8 km away.

Water about 28°C: 3 mm wetsuit. Typical sea temperature for the time of year, not a forecast.

Visibility about 20 m. Typical for the time of year, estimated from ten years of NASA satellite water clarity, not a forecast. Clearest in Mar and Dec (about 25 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$1,050–US$2,110 each

about US$1,050–US$2,110 each · 6 nights, 2 sharing: flights, hire car, 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 ZNZ, estimated from distance and season, changing at MAD, full-service airlines, with a hold bagabout US$844–US$1,760
Hire car6 days, sharedabout US$40–US$67
Stay6 nights, a mid-range double, sharedabout US$80–US$127
Food7 days eating outabout US$87–US$161
Totalabout US$1,050–US$2,110

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: Kigomani

Closest

Kigomani

16 min by car · 18 places to stay

about US$27/nightcountry average

See 18 places to stay in Kigomani · Booking.com

About Kigomani its beds, food and every spot near it

About US$27 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 26h 15m

About 26h 15m door to door from Chicago

Fly ORD → ZNZ, changing at Adolfo Suárez Madrid–Barajas Airport (MAD), then 1h 15m by road

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

In the water

Dive centres nearby

  • TGI diving 6.8 km

  • SSI Freediving 15 km

  • Scuba Caribe 16 km

  • Awesome Ocean Diving 16 km

  • TGI Diving Nungwi 16 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 open records near this site to list its animals. Ask a dive centre what you are likely to see.

This week: visibility about 20 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.