Simon'S Reef

Asia › Indonesia › West Nusa Tenggara

Simon'S Reef

4Species

Conditions Summary

Model forecast · local time (GMT+8)

Model conditions signal81/100
Waves
0.9 m
10.9 s
Swell
0.8 m
10.8 s
Current speed
0.7 km/h
flowing toward W
Water temperature
29.6°C
Wind
9.0 km/h
→ S
Sea level
0.3 m
rising
WavesWatch
SwellWatch
Current speedCalm
Planning window
08:00–09:00
Calmest model window

Forecast Overview

Tue, Oct 20Watch
Waves0.9–0.9 mCurrent speed1.2 km/h maxWater temperature29.4°C
TodayWatch
Waves0.7–0.9 mCurrent speed1.3 km/h maxWater temperature29.0°C
TomorrowWatch
Waves0.6–0.9 mCurrent speed1.2 km/h maxWater temperature29.0°C
Fri, Oct 23Watch
Waves0.8–1.1 mCurrent speed1.5 km/h maxWater temperature29.0°C
Next 72 hours
16:00
Waves: 0.9 m
Current speed: 0.7 km/h
Water temperature: 29.6°C
22:00
Waves: 0.9 m
Current speed: 1.2 km/h
Water temperature: 29.3°C
04:00
Waves: 0.9 m
Current speed: 1.0 km/h
Water temperature: 29.0°C
10:00
Waves: 0.8 m
Current speed: 1.0 km/h
Water temperature: 29.0°C
16:00
Waves: 0.9 m
Current speed: 0.6 km/h
Water temperature: 29.2°C
22:00
Waves: 0.7 m
Current speed: 0.7 km/h
Water temperature: 29.0°C
04:00
Waves: 0.6 m
Current speed: 1.0 km/h
Water temperature: 28.8°C
10:00
Waves: 0.7 m
Current speed: 1.0 km/h
Water temperature: 28.9°C
16:00
Waves: 0.8 m
Current speed: 0.7 km/h
Water temperature: 29.2°C
22:00
Waves: 0.8 m
Current speed: 1.1 km/h
Water temperature: 29.0°C
04:00
Waves: 0.8 m
Current speed: 1.5 km/h
Water temperature: 28.9°C
10:00
Waves: 0.9 m
Current speed: 1.1 km/h
Water temperature: 29.0°C
Data sources & field guideOpen-Meteo Marine + Weather APIs

Planning context, not a safety guarantee. Coastal model accuracy is limited. Confirm the actual briefing, entry, exit, and suitability with a local operator.

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Dive Types

dive siteSimon's ReefGili Airmaplogbooktrackdivingdive spotGili Islands

About This Site

Simon’s Reef is a dive site located northeast of Gili Air, Indonesia. This is a superb coral reef dive suitable for advanced divers. Its most impressive part is the variety of corals, overhangs, and outcrops, that makes this an exciting dive with numerous underwater attractions. Towards the end of the reef, there’s also a pinnacle teeming with fish life. Divers can also observe some interesting sand bars that resemble the dunes in a desert.Marine life includes white tip reef sharks, spotted eagle rays, green sea turtles, barracudas, tuna, lobsters, porcelain crabs, fusiliers, and lots of colorful reef fish. Those with a trained eye may also be lucky enough to spot pygmy seahorses.Scuba diving at Simon’s Reef is possible year-round, with an average annual water temperature of about 28° C/ 82° F and great visibility. However, the currents can get strong.Dive site info provided byTimmy Gon jun. 11, 2020

Questions to ask a local operator

  • What are today's current, visibility, entry, and exit conditions?
  • Does the planned route stay within my certification and recent experience?
  • Are there local permits, conservation rules, or equipment requirements?

Common Species

12 km · nearby observations
Nudibranch
From site catalogue
Sea Cucumber
From site catalogue
Sea Snake
From site catalogue
Yellowtail Snapper
From site catalogue
Chelonia mydas
Nearby OBIS observations8
Eretmochelys imbricata
Nearby OBIS observations5
Pomacentrus moluccensis
Nearby OBIS observations5
Abudefduf vaigiensis
Nearby OBIS observations4
Arothron nigropunctatus
Nearby OBIS observations4
Chalinula nematifera
Nearby OBIS observations4
Doriprismatica atromarginata
Nearby OBIS observations4
Fistularia commersonii
Nearby OBIS observations4
These are nearby biodiversity records, not a guarantee that every species will be seen on a particular dive.
OBIS source →

Photos

Simon'S Reef photo 2
Simon'S Reef photo 3
Simon'S Reef photo 4
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