North America › United States

Spiegel Grove

18–40 mMax Depth

boatEntry

65Species

Conditions Summary

Model forecast · local time (GMT-4)

Model conditions signal81/100

Waves

1.6 m

6.3 s

Swell

0.7 m

9.4 s

Current speed

0.2 km/h

flowing toward E

Water temperature

29.1°C

Wind

27.0 km/h

→ N

Sea level

0.0 m

falling

WavesChallenging

SwellCalm

Current speedCalm

Planning window

11:00–12:00

Calmest model window

Forecast Overview

Tue, Oct 20Challenging

Waves1.4–1.6 mCurrent speed0.6 km/h maxWater temperature29.2°C

TodayChallenging

Waves0.8–1.5 mCurrent speed0.5 km/h maxWater temperature29.1°C

TomorrowWatch

Waves0.7–0.9 mCurrent speed0.5 km/h maxWater temperature29.1°C

Fri, Oct 23Watch

Waves0.8–0.8 mCurrent speed0.8 km/h maxWater temperature29.0°C

Next 72 hours

07:00

Waves: 1.6 m

Current speed: 0.2 km/h

Water temperature: 29.1°C

13:00

Waves: 1.4 m

Current speed: 0.2 km/h

Water temperature: 29.2°C

19:00

Waves: 1.5 m

Current speed: 0.6 km/h

Water temperature: 29.2°C

01:00

Waves: 1.5 m

Current speed: 0.5 km/h

Water temperature: 29.1°C

07:00

Waves: 1.2 m

Current speed: 0.4 km/h

Water temperature: 29.1°C

13:00

Waves: 1.1 m

Current speed: 0.2 km/h

Water temperature: 29.2°C

19:00

Waves: 0.9 m

Current speed: 0.5 km/h

Water temperature: 29.1°C

01:00

Waves: 0.8 m

Current speed: 0.0 km/h

Water temperature: 29.1°C

07:00

Waves: 0.9 m

Current speed: 0.4 km/h

Water temperature: 29.0°C

13:00

Waves: 0.7 m

Current speed: 0.0 km/h

Water temperature: 29.1°C

19:00

Waves: 0.7 m

Current speed: 0.5 km/h

Water temperature: 29.0°C

01:00

Waves: 0.8 m

Current speed: 0.3 km/h

Water temperature: 29.0°C

Catalog depth18–40 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

Apr-Oct

Peak month

Aug 29.9°

Jan24.0°

Feb24.0°

Mar24.5°

Apr25.7°

May27.0°

Jun28.6°

Jul29.4°

Aug29.9°

Sep29.4°

Oct28.1°

Nov26.3°

Dec25.2°

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

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Dive Types

wreckdeepsalt 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

Reticulate seafan

Gorgonia ventalina

DeepLog9

Great barracuda

Sphyraena barracuda

DeepLog8

Redbelly

Sparisoma viride

DeepLog8

Pangler

Holacanthus ciliaris

DeepLog5

Smooth trunkfish

Lactophrys triqueter

DeepLog5

Trumpetfish

Aulostomus maculatus

DeepLog5

Atlantic green turtle

Chelonia mydas

DeepLog4

Blue tang surgeonfish

Acanthurus coeruleus

DeepLog4

Yellowtail damselfish

Microspathodon chrysurus

DeepLog4

Bluehead

Thalassoma bifasciatum

DeepLog3

Bristle worm 113524

Hermodice carunculata

DeepLog3

Midnight parrotfish

Scarus coelestinus

DeepLog3

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

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Photos