Central America › Costa Rica › Guanacaste Province
Punta Argentina
15–28 mMax Depth
BoatEntry
3Species
Conditions Summary
Model forecast · local time (GMT-6)
Model conditions signal71/100
Waves
1.1 m
11.7 s
Swell
0.9 m
10.9 s
Current speed
0.7 km/h
flowing toward S
Water temperature
30.6°C
Wind
9.8 km/h
→ SE
Sea level
1.1 m
WavesChallenging
SwellWatch
Current speedCalm
Forecast Overview
Tue, Oct 20Challenging
Waves1.1–1.1 mCurrent speed0.8 km/h maxWater temperature30.6°C
TodayChallenging
Waves1.0–1.1 mCurrent speed1.0 km/h maxWater temperature30.8°C
TomorrowChallenging
Waves1.0–1.0 mCurrent speed0.6 km/h maxWater temperature30.7°C
Fri, Oct 23Watch
Waves1.0–1.0 mCurrent speed0.5 km/h maxWater temperature30.6°C
Next 72 hours
Catalog depth15–28 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
Dec-Apr
Peak month
May 28.9°
Jan27.2°
Feb26.9°
Mar27.2°
Apr28.5°
May28.9°
Jun28.9°
Jul28.8°
Aug28.9°
Sep28.9°
Oct28.3°
Nov27.6°
Dec27.4°
Current: mild
Typical visibility: 20 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
PinnacleReefSandy bottomChannelOceanreefpinnacleSalt 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
Seahorse
From site catalogue
Sharks (White tip reef shark, nurse shark, cat sharks etc)
From site catalogue
toadfishes
From site catalogue
Pelecanus occidentalis
Nearby OBIS observations7
Fregata magnificens
Nearby OBIS observations6
Green sea turtle
Chelonia mydas
Nearby OBIS observations6
Stegastes acapulcoensis
Nearby OBIS observations6
Arothron meleagris
Nearby OBIS observations5
Epinephelus labriformis
Nearby OBIS observations5
Holacanthus passer
Nearby OBIS observations5
Pachygrapsus socius
Nearby OBIS observations5
Abudefduf troschelii
Nearby OBIS observations4
These are nearby biodiversity records, not a guarantee that every species will be seen on a particular dive.
OBIS source →