
North America › United States of America (USA) › California
Crescent Bay
3–6 mMax Depth
ShoreEntry
2Species
Conditions Summary
Model forecast · local time (GMT-7)
Model conditions signal71/100
Waves
1.2 m
14.6 s
Swell
1.0 m
12.9 s
Current speed
0.8 km/h
flowing toward NW
Water temperature
22.4°C
Wind
0.5 km/h
→ SE
Sea level
0.6 m
rising
WavesChallenging
SwellWatch
Current speedCalm
Forecast Overview
Mon, Oct 19Challenging
Waves1.1–1.2 mCurrent speed0.8 km/h maxWater temperature22.6°C
Tue, Oct 20Challenging
Waves1.1–1.2 mCurrent speed0.9 km/h maxWater temperature22.5°C
Wed, Oct 21Challenging
Waves1.0–1.1 mCurrent speed1.0 km/h maxWater temperature22.5°C
TodayChallenging
Waves1.0–1.0 mCurrent speed0.9 km/h maxWater temperature22.5°C
Next 72 hours
Catalog depth3–6 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.
Open-Meteo Marine + Weather APIs →Dive readiness
Collecting the latest marine conditions and forecast signals.
Seasons · water temperature
12-month outlook
Best window
May-Oct
Peak month
Aug 20.7°
Jan15.1°
Feb15.0°
Mar15.2°
Apr15.7°
May17.0°
Jun18.5°
Jul20.2°
Aug20.7°
Sep20.5°
Oct19.3°
Nov17.6°
Dec15.8°
Current: mild
Typical visibility: 12 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
BeachReefSandy bottomreefshoreSalt 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
Purple sea star
Pisaster ochraceus
DeepLog2
Warty sea cucumber
Apostichopus parvimensis
DeepLog1
giant kelp
Macrocystis pyrifera
Nearby OBIS observations16
sheephead
Bodianus pulcher
Nearby OBIS observations13
kelp bass
Paralabrax clathratus
Nearby OBIS observations12
garibaldi
Hypsypops rubicundus
Nearby OBIS observations8
Anthopleura sola
Nearby OBIS observations6
Hermissenda opalescens
Nearby OBIS observations5
Mytilus californianus
Nearby OBIS observations5
Zalophus californianus
Nearby OBIS observations5
senorita
Oxyjulis californica
Nearby OBIS observations5
Aplysia vaccaria
Nearby OBIS observations4
These are nearby biodiversity records, not a guarantee that every species will be seen on a particular dive.
DeepLog + OBIS →Photos


