ReefSeason BETAPrologue
Bar Jack (Caranx ruber)
A dive briefing · Nassau, New Providence, Bahamas

Clifton Wall

Dive site off New Providence, Bahamas. Here's what has been recorded at this site month by month, how the region’s reefs have weathered ocean heat, and how to prepare.

Nassauwall
At this sitegeotagged 396 m from the site coordinates Bar Jack (Caranx ruber) · Tommy · CC0 · iNaturalist
Angular Sea Whip (Pterogorgia anceps)
Chapter I · Arrival

Clifton Wall: dive site off New Providence, Bahamas.

25.007° N77.553° W · OpenStreetMap · way/1311870382
1,344open records · GBIF
25species recorded
At this sitegeotagged 381 m from the site coordinates Angular Sea Whip (Pterogorgia anceps) · Tommy · CC0 · iNaturalist
II

Entry

Angular Sea Whip (Pterogorgia anceps)

Entry points, depths, currents and any local rules will be added once we can verify them from official sources.

To verifyDepth range, entry points and current notes. We publish them only with a citation. The coordinates mark the site in general, not a mooring or entry point.

At this sitegeotagged 381 m from the site coordinates Angular Sea Whip (Pterogorgia anceps) · Tommy · CC0 · iNaturalist

▶
Captain's footage: Clifton Wall
[video slot · coming soon]

The surface noise falls away.

Reds go first. The world turns blue-green.

Then Clifton Wall rises to meet you.

Bar Jack (Caranx ruber)
IV

What lives here, by month

Pick a month. These are the species most often recorded within about a kilometre in that month, from open survey records.

Oct
October · 41 qualifying records
Life calendar · records per month for this site's most-recorded species (blank means not in that month's top list)
SpeciesJanFebMarAprMayJunJulAugSepOctNovDec
Bluehead Wrasse
Sergeant Major
Striped Parrotfish
Blue Tang
French Grunt
Cerion glans
White-spot Miter
Angular sea whip
Beaded periwinkle
Trumpetfish
Bluestriped Grunt
Foureye butterflyfish

Most-recorded species, all months

  1. Bluehead Wrasse (5)
  2. Sergeant Major (4)
  3. Striped Parrotfish (3)
  4. Blue Tang (3)
  5. Atlantic partridge tun (2)
  6. French Grunt (2)
  7. Cerion glans (2)
  8. White-spot Miter (2)
  9. Blackberry Drupe (1)
  10. Angular sea whip (1)
  11. Seagrape snail (1)
  12. Beaded periwinkle (1)
  13. Fourspot trivia (1)
  14. Trumpetfish (1)
  15. Bluestriped Grunt (1)
  16. Foureye butterflyfish (1)
  17. Bar jack (1)
  18. Lofty Triplefin (1)
  19. Beaugregory (1)
  20. Green moray (1)

GBIF.org (2026-10-14), occurrence records within ~1 km, licensed CC0 or CC BY 4.0 only. Birds and land animals are excluded. Counts reflect survey effort, not abundance. 1,344 qualifying records. See them on GBIF. Common names: Wikidata (CC0) / GBIF. Species photos: Wikimedia Commons, credited with each species.

V

Forty-one summers of heat

Each stripe is one year since 1985, colored by its peak heat stress across NOAA's “Central Bahamas” region. These are NOAA Coral Reef Watch satellite figures for the whole region, not for this one site.

19852026
Reef health report · Central Bahamas

Heat stress, measured from orbit.

Degree Heating Weeks · 2026-10-1317.8°C-weeks · NOAA status: Alert Level 2

NOAA CRW virtual station “Central Bahamas”. NOAA's alert thresholds are 4 °C-weeks (Alert Level 1) and 8 °C-weeks (Alert Level 2). Station page · Method. Credit: NOAA Coral Reef Watch.

Peak per year · dashed lines at 4, 8 and 16 °C-weeks
The past twelve months
VI

Conditions

Average sea temperature through the year. Check the live readings before you go.

Average sea surface temperature by month: NOAA CRW “Central Bahamas” station climatology (monthly means).

Bahamas Department of Meteorology · forecasts →

Buoy readings are measurements; forecasts are models. Use them for planning only, and assess conditions on site. Depth and visibility data aren't listed until we can cite a source.

VII

Plan & prepare

  1. Read the official marine forecast the night before.Offshore, wind and sea state decide the day.
  2. Confirm access, hours and any fees with the site.[Placeholder: verified operator list to come]
  3. Study this month's species above.You'll recognise more when you know the names.
  4. Hands off, fins up, buoyancy dialled. Log what you see.Your sightings can become tomorrow's open data.

Credits

Coordinates
OpenStreetMap way/1311870382 · source · ODbL. OpenStreetMap (ODbL) wreck and reef features; Southwest Reef from Wikidata (CC0).
Species records
GBIF.org, CC0 & CC BY 4.0 records. By license: CC_BY_4_0: 1,301, CC0_1_0: 43
Dataset
EOD – eBird Observation Dataset · doi:10.15468/aomfnb (1,298 records) · GBIF
Dataset
iNaturalist Research-grade Observations · doi:10.15468/ab3s5x (22 records) · GBIF
Dataset
Delaware Museum of Nature and Science – Mollusks · doi:10.15468/lfwzak (13 records) · GBIF
Dataset
Vertebrate Zoology Division - Ichthyology, Yale Peabody Museum · doi:10.15468/mgyhok (5 records) · GBIF
Dataset
CM Herps Collection · doi:10.15468/lxe6h4 (2 records) · GBIF
Dataset
Birda - Global Observation Dataset · doi:10.15468/6kud7x (1 records) · GBIF
Dataset
University of Michigan Museum of Zoology, Division of Reptiles & Amphibians · doi:10.15468/g3bard (1 records) · GBIF
Dataset
SIO Benthic Invertebrate Collection · doi:10.15468/4w9oc7 (1 records) · GBIF
Query
https://api.gbif.org/v1/occurrence/search?decimalLatitude=24.996509999999997,25.01651&decimalLongitude=-77.56342000000001,-77.54342&license=CC0_1_0&license=CC_BY_4_0&taxonKey=44&taxonKey=206&taxonKey=229&taxonKey=136&taxonKey=225&occurrenceStatus=PRESENT&limit=0
Heat stress & SST
NOAA Coral Reef Watch, 5 km Regional Virtual Station “Central Bahamas”
Hero photo
At this sitegeotagged 396 m from the site coordinates Bar Jack (Caranx ruber) · Tommy · CC0 · iNaturalist
Arrival photo
At this sitegeotagged 381 m from the site coordinates Angular Sea Whip (Pterogorgia anceps) · Tommy · CC0 · iNaturalist
Gallery
3 photos, credited under each image
Species photos
Wikimedia Commons, credited with each species. Full list: Data & sources