United States

Knob Hill

12–35 mMax Depth

boatEntry

73Species

Conditions Summary

Model forecast · local time (GMT-10)

Model conditions signal81/100

Waves

1.1 m

10.1 s

Swell

0.7 m

9.6 s

Current speed

0.7 km/h

flowing toward N

Water temperature

27.8°C

Wind

13.9 km/h

→ NE

Sea level

0.5 m

falling

WavesChallenging

SwellCalm

Current speedCalm

Forecast Overview

Sat, Oct 17Challenging

Waves1.0–1.1 mCurrent speed0.7 km/h maxWater temperature27.7°C

Sun, Oct 18Challenging

Waves1.0–1.2 mCurrent speed0.8 km/h maxWater temperature27.7°C

Mon, Oct 19Challenging

Waves1.0–1.2 mCurrent speed0.9 km/h maxWater temperature27.7°C

Tue, Oct 20Challenging

Waves1.1–1.1 mCurrent speed0.8 km/h maxWater temperature27.6°C

Next 72 hours

15:00

Waves: 1.1 m

Current speed: 0.7 km/h

Water temperature: 27.8°C

21:00

Waves: 1.1 m

Current speed: 0.4 km/h

Water temperature: 27.6°C

03:00

Waves: 1.0 m

Current speed: 0.5 km/h

Water temperature: 27.5°C

09:00

Waves: 1.0 m

Current speed: 0.4 km/h

Water temperature: 27.6°C

15:00

Waves: 1.1 m

Current speed: 0.7 km/h

Water temperature: 28.0°C

21:00

Waves: 1.1 m

Current speed: 0.6 km/h

Water temperature: 27.7°C

03:00

Waves: 1.1 m

Current speed: 0.6 km/h

Water temperature: 27.5°C

09:00

Waves: 1.1 m

Current speed: 0.6 km/h

Water temperature: 27.5°C

15:00

Waves: 1.1 m

Current speed: 0.8 km/h

Water temperature: 28.0°C

21:00

Waves: 1.1 m

Current speed: 0.9 km/h

Water temperature: 27.7°C

03:00

Waves: 1.1 m

Current speed: 0.6 km/h

Water temperature: 27.5°C

09:00

Waves: 1.1 m

Current speed: 0.8 km/h

Water temperature: 27.5°C

Catalog depth12–35 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

Apr-Oct

Peak month

Sep 27.0°

Jan24.7°

Feb24.4°

Mar24.4°

Apr24.7°

May25.3°

Jun25.8°

Jul26.3°

Aug26.7°

Sep27.0°

Oct27.0°

Nov26.3°

Dec25.4°

Current: mild

Typical visibility: 25 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.

Nearby live cameras

Check the water around Knob Hill before you dive. Feeds are provided by third parties and may occasionally be offline.

1 camera

Maui Live Cam

30.4 km awayOpenStreetMap

Check is getting oldLast checked 297h ago

External source · live video is not independently verified

No history is stored for this external source.

Public feedCatalogued Oct 5, 2026

Live availability is controlled by each camera provider. Use the feed as a quick surface check and confirm current conditions with a local dive operator.

Explore nearby centers on the map

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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

Bluefin trevally

Caranx melampygus

DeepLog5

African coris

Coris gaimard

DeepLog4

Moorish idol

Zanclus cornutus

DeepLog4

Pacific bullethead parrotfish

Chlorurus spilurus

DeepLog4

Arc-eye hawkfish

Paracirrhites arcatus

DeepLog3

Blacktail snapper

Lutjanus fulvus

DeepLog3

Ember parrotfish

Scarus rubroviolaceus

DeepLog3

Orangespot surgeonfish

Acanthurus olivaceus

DeepLog3

Blackside hawkfish

Paracirrhites forsteri

DeepLog2

Blackspot sergeant

Abudefduf sordidus

DeepLog2

Black triggerfish

Melichthys niger

DeepLog2

Blue sea chub

Kyphosus cinerascens

DeepLog2

These are nearby biodiversity records, not a guarantee that every species will be seen on a particular dive.

DeepLog + OBIS →

Photos