Sanctuary Hill

United States

Sanctuary Hill

36.6–39.6 mMax Depth
boatEntry
1Species

Conditions Summary

Model forecast · local time (GMT-5)

Model conditions signal100/100
Waves
0.4 m
8.2 s
Swell
0.3 m
9.0 s
Current speed
0.5 km/h
flowing toward N
Water temperature
13.4°C
Wind
23.4 km/h
→ S
Sea level
-1.2 m
falling
WavesCalm
SwellCalm
Current speedCalm
Planning window
20:45–20:00
Calmest model window

Forecast Overview

Sun, Oct 18Calm
Waves0.4–0.4 mCurrent speed0.7 km/h maxWater temperature13.4°C
Mon, Oct 19Watch
Waves0.4–1.5 mCurrent speed1.0 km/h maxWater temperature13.4°C
Tue, Oct 20Challenging
Waves1.6–2.1 mCurrent speed0.7 km/h maxWater temperature13.4°C
TodayChallenging
Waves2.2–2.4 mCurrent speed1.1 km/h maxWater temperature13.4°C
Next 72 hours
20:00
Waves: 0.4 m
Current speed: 0.4 km/h
Water temperature: 13.4°C
02:00
Waves: 0.4 m
Current speed: 0.7 km/h
Water temperature: 13.3°C
08:00
Waves: 0.4 m
Current speed: 0.4 km/h
Water temperature: 13.3°C
14:00
Waves: 0.8 m
Current speed: 1.0 km/h
Water temperature: 13.5°C
20:00
Waves: 1.3 m
Current speed: 0.2 km/h
Water temperature: 13.4°C
02:00
Waves: 1.7 m
Current speed: 0.7 km/h
Water temperature: 13.4°C
08:00
Waves: 2.0 m
Current speed: 0.4 km/h
Water temperature: 13.4°C
14:00
Waves: 1.9 m
Current speed: 0.7 km/h
Water temperature: 13.5°C
20:00
Waves: 1.9 m
Current speed: 0.6 km/h
Water temperature: 13.5°C
02:00
Waves: 2.2 m
Current speed: 0.9 km/h
Water temperature: 13.4°C
08:00
Waves: 2.3 m
Current speed: 0.4 km/h
Water temperature: 13.4°C
14:00
Waves: 2.3 m
Current speed: 0.7 km/h
Water temperature: 13.4°C
Catalog depth36.6–39.6 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.

Updated: cached data

Open-Meteo Marine + Weather APIs →

Dive readiness

Collecting the latest marine conditions and forecast signals.

Seasons · water temperature

12-month outlook

Best window

Jun-Oct

Peak month

Aug 18.7°

Jan6.3°
Feb5.1°
Mar4.4°
Apr5.5°
May9.0°
Jun13.7°
Jul17.7°
Aug18.7°
Sep16.7°
Oct13.0°
Nov9.9°
Dec8.0°
Current: moderate
Typical visibility: 10 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.

Explore nearby centers on the map

Loading…

Dive Types

driftsalt Waterintermediate 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
Piked dogfish
Squalus acanthias
DeepLog2
Humpback whale
Megaptera novaeangliae
Nearby OBIS observations22
Fin whale
Balaenoptera physalus
Nearby OBIS observations16
Great Black-backed Gull
Larus marinus
Nearby OBIS observations15
Hippoglossoides platessoides
Nearby OBIS observations12
Harbor porpoise
Phocoena phocoena
Nearby OBIS observations10
Unidentified Shearwater
Procellariidae
Nearby OBIS observations10
Herring Gull
Larus argentatus
Nearby OBIS observations9
Wilson's Storm-petrel
Oceanites oceanicus
Nearby OBIS observations8
Greater Shearwater
Puffinus gravis
Nearby OBIS observations7
Melanogrammus aeglefinus
Nearby OBIS observations6
Urophycis chuss
Nearby OBIS observations6
These are nearby biodiversity records, not a guarantee that every species will be seen on a particular dive.
DeepLog + OBIS →
Find a dive center