Hastings Reef - Fish Bowl - Great Barrier Reef

Long Caye Aquarium consistently delivers, and it's our pick for a leisurely, vibrant dive when you're exploring Lighthouse Reef. The name isn't just marketing fluff here; it really does feel like swimming inside a massive, open-air tank. We love dropping in over the shallow reef, maybe 6 or 7 metres down, and then following the gentle slope as it gives way to the wall. Visibility hovers around 20 metres most days, sometimes more, letting you take in the sheer volume of fish from a distance. Look for the big schools of French grunts and schoolmasters that mill about the overhangs, sometimes so thick they part like a curtain as you swim through. We often spot Caribbean chestnut morays peering out from their crevices, and the yellowhead wrasse are always darting about. While the data says max 20m, you can really just hang out in the 10-15m range and still feel completely immersed. It’s an easy drift, often with a gentle current pushing you along the wall, making it perfect for photographers or anyone who just wants to soak it all in without fighting the elements. Best enjoyed in the morning, before any stronger breezes pick up.

Location: Great Barrier Reef, Australia, Australasia
Coordinates: -16.527600, 145.994400
Type: reef

Marine Protected Area: Michaelmas and Upolu Cays

Best Time to Dive in Great Barrier Reef

The warmest water temperatures in Great Barrier Reef occur in February, averaging 29.5°C. The coolest conditions are in August at 25.0°C.

Monthly Water Temperatures

January: 29.4°C
February: 29.5°C
March: 29.2°C
April: 28.4°C
May: 26.9°C
June: 25.8°C
July: 25.1°C
August: 25.0°C
September: 25.4°C
October: 26.6°C
November: 27.7°C
December: 29.0°C

Nearest Dive Centres to Hastings Reef - Fish Bowl

Marine Life in Great Barrier Reef

Home to 163 recorded species including 88 reef fish, 61 hard corals, 9 seagrass & algae, 2 sharks & rays, 1 starfish, 1 sea snails & nudibranchs.

Notable Species

thalassia (Thalassia hemprichii) - Seagrass & Algae
halodule (Halodule uninervis) - Seagrass & Algae
cymodocea (Cymodocea rotundata) - Seagrass & Algae
Great hammerhead (Sphyrna mokarran) - Sharks & Rays
Bullethead Parrotfish (Chlorurus sordidus) - Reef Fish
seagrass (Halophila ovalis) - Seagrass & Algae
Cauliflower coral (Pocillopora damicornis) - Hard Corals
Lineated Butterflyfish (Chaetodon trifasciatus) - Reef Fish
Dusky Parrotfish (Scarus niger) - Reef Fish
Blackspot Surgeonfish (Acanthurus nigrofuscus) - Reef Fish
Bird wrasse (Gomphosus varius) - Reef Fish
Blue-lined Tang (Zebrasoma scopas) - Reef Fish
Telescopefish (Epibulus insidiator) - Reef Fish
Banded thicklip (Hemigymnus fasciatus) - Reef Fish
Fluorescence grass coral (Galaxea fascicularis) - Hard Corals
Blunt-head Parrotfish (Chlorurus microrhinos) - Reef Fish
Staghorn coral (Acropora hyacinthus) - Hard Corals
Chameleon Parrotfish (Scarus chameleon) - Reef Fish
Citron Butterfly (Chaetodon citrinellus) - Reef Fish
Black-back Butterflyfish (Chaetodon melannotus) - Reef Fish

Recommended Packing List for Hastings Reef - Fish Bowl

Based on average water temperature of 27.3°C, currents 17 cm/s.

Shorty or Rashguard - warm 27°C water needs minimal exposure protection
Mask - essential for every dive
Fins
BCD - buoyancy compensator
Regulator - your most safety-critical piece of gear
Dive Computer - tracks depth, time, and NDL
Surface Marker Buoy (SMB) - essential for boat pickups
Dive Torch - useful for crevices and colour at depth
Underwater Camera - capture your diving memories