Cannons & Tunnels

United States

Cannons & Tunnels

8–25 mMax Depth
boatEntry
1Species

Conditions Summary

Model forecast · local time (GMT-10)

Model conditions signal61/100
Waves
1.8 m
13.3 s
Swell
1.5 m
12.4 s
Current speed
1.6 km/h
flowing toward NE
Water temperature
27.1°C
Wind
12.4 km/h
→ E
Sea level
0.3 m
rising
WavesChallenging
SwellWatch
Current speedWatch

Forecast Overview

Mon, Oct 12Challenging
Waves1.7–1.8 mCurrent speed1.6 km/h maxWater temperature27.1°C
Tue, Oct 13Challenging
Waves1.7–1.8 mCurrent speed3.1 km/h maxWater temperature27.2°C
Wed, Oct 14Challenging
Waves1.6–1.7 mCurrent speed2.9 km/h maxWater temperature27.1°C
Thu, Oct 15Challenging
Waves1.5–1.5 mCurrent speed3.1 km/h maxWater temperature27.0°C
Next 72 hours
21:00
Waves: 1.7 m
Current speed: 1.6 km/h
Water temperature: 27.1°C
03:00
Waves: 1.8 m
Current speed: 1.9 km/h
Water temperature: 27.1°C
09:00
Waves: 1.8 m
Current speed: 1.9 km/h
Water temperature: 27.1°C
15:00
Waves: 1.8 m
Current speed: 3.1 km/h
Water temperature: 27.4°C
21:00
Waves: 1.7 m
Current speed: 1.5 km/h
Water temperature: 27.2°C
03:00
Waves: 1.7 m
Current speed: 2.0 km/h
Water temperature: 27.1°C
09:00
Waves: 1.7 m
Current speed: 1.5 km/h
Water temperature: 27.1°C
15:00
Waves: 1.7 m
Current speed: 2.9 km/h
Water temperature: 27.3°C
21:00
Waves: 1.6 m
Current speed: 1.2 km/h
Water temperature: 27.1°C
03:00
Waves: 1.5 m
Current speed: 1.6 km/h
Water temperature: 27.0°C
09:00
Waves: 1.5 m
Current speed: 0.7 km/h
Water temperature: 26.9°C
15:00
Waves: 1.5 m
Current speed: 2.7 km/h
Water temperature: 27.0°C
Catalog depth8–25 m
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.

Open-Meteo Marine + Weather APIs →

Dive readiness

Collecting the latest marine conditions and forecast signals.

Seasons · water temperature

12-month outlook

Best window

Year-round

Peak month

Sep 26.6°

Jan23.9°
Feb23.5°
Mar23.5°
Apr24.0°
May24.8°
Jun25.5°
Jul25.9°
Aug26.3°
Sep26.6°
Oct26.5°
Nov25.7°
Dec24.8°
Current: mild
Typical visibility: 30 m

Historical planning data from the recorded site profile. Water temperature and conditions can vary by day, depth, and weather; confirm current conditions with a local operator.

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Dive Types

reefsalt Waterbeginner Difficulty

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
Bunch whale
Megaptera novaeangliae
DeepLog1
Montipora capitata
Nearby OBIS observations36
Montipora patula
Nearby OBIS observations24
Pluvialis fulva
Nearby OBIS observations17
Porites lobata
Nearby OBIS observations17
Palythoa
Nearby OBIS observations14
Phoebastria immutabilis
Nearby OBIS observations14
Pocillopora meandrina
Nearby OBIS observations7
Chelonia mydas
Nearby OBIS observations6
Neomonachus schauinslandi
Nearby OBIS observations6
Saddle wrasse
Thalassoma duperrey
Nearby OBIS observations6
Convict surgeonfish
Acanthurus triostegus
Nearby OBIS observations5
These are nearby biodiversity records, not a guarantee that every species will be seen on a particular dive.
DeepLog + OBIS →
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