Skip to content
OpenWaterAtlas
Vibrant underwater scene capturing a school of fish with divers exploring a coral reef habitat.
📷 Leonardo Lamas · Pexels

Sebastian Inlet

3.9 — based on 21 community signals
4.3 12 species 34 contributors

Sebastian Inlet offers year-round diving in Florida with diverse marine life and accessible conditions for divers of all levels.

⭐ Best for intermediate divers.

updated 4 months ago
Difficulty
Intermediate
Shore entryBoatEntryCurrentVariesPhotoFriendly

At a glance

Activity
dive
Difficulty
intermediate
Marine life
Bottlenose dolphin

Map

This spot POIs Airport Nearby spots
Sebastian Inlet location map © Google · Map data © Google, contributors
Open in Google Maps

Conditions today

Conditions

Open-Meteo
Wind
8 kn
Wave
0.74 m
Water
29.6°C
N E S W
Wind direction (7d)
Primary: NE (34%)
Now: NE (51°)
Tide (7 days)
range: 1.06m

Next: High at 01:00 (+0.04m)

+0.3 m0 m-0.8 m
▲ 01:00 · +0.04m ▼ 08:00 · -0.54m ▲ 14:00 · +0.22m ▼ 21:00 · -0.44m Now -0.1m
Fri 18Sat 19Sun 20Mon 21Tue 22Wed 23Thu 24
UV6.25 · high Air PM2.56 · good 07:08 19:22
Day Wind Wave UV Rain
09-18 17.6 1 6 0mm
09-19 13.9 0.64 8 0mm
09-20 8.1 0.4 7 0mm
09-21 8.1 0.36 8 2mm
09-22 6.6 0.34 8 6mm
09-23 7.4 0.32 6 2mm
09-24 10.4 0.42 7 2mm

About this spot

Sebastian Inlet, located along Florida's Atlantic coast near State Road A1A, is a versatile dive destination open to exploration throughout the year. The inlet's dynamic currents and varied bottom structure create an engaging environment for divers seeking something beyond typical reef dives. Local dive operations know the site well and can guide you to the best entry points and underwater features. Marine life at Sebastian Inlet is healthy and diverse. Twelve recorded species observations confirm good biodiversity in the area, and the absence of coral bleaching stress indicates stable reef conditions. You'll encounter everything from schooling fish to bottom dwellers as you explore the inlet's structure. The area sits outside protected marine reserves, meaning standard recreational diving protocols apply. Access is straightforward via the nearby highway corridor, making this a convenient option for Florida's east coast divers. Community videos from the site show what to expect underwater and help you prepare for your dive. Whether you're a local looking for a quick dive or visiting the area, Sebastian Inlet delivers reliable diving without the complexity of remote travel.

📖 Guide: Diving in the United States: 87 Sites From Springs to Open Ocean

Marine life

Bottlenose dolphin

Trip essentials

Everything you need before you pack — checklist, sun, logistics.

Trip checklist

  • 🛂 Visa-free or visa-on-arrival
  • 📜 C-card + dive insurance (DAN)
  • 📔 Dive logbook
  • 🧴 Reef-safe sunscreen SPF 50+
  • 🔌 Plug type A/B · 120V adapter
  • 💊 Seasickness meds + ear drops
  • 📱 Offline maps + emergency contact

Quick facts

  • 🌓 Moon First quarter · 47%
  • GPS
Sustainability disclosures
🌍 CO2 footprint LHR ↔ 6954km · ~1599kg · €29

FAQ

When is the best time to dive Sebastian Inlet?

Sebastian Inlet can be dived year-round, so you can plan your trip around your schedule rather than waiting for a specific season. Water conditions remain diveable in all months, though local dive operators can advise on seasonal variations in visibility and comfort.

What marine life will I see at Sebastian Inlet?

Twelve documented species observations confirm diverse marine life at the site. The area shows no coral bleaching stress, indicating healthy reef conditions. Expect schooling fish, reef dwellers, and other Atlantic species typical of Florida's east coast inlets.

Do I need permits or special access to dive here?

Sebastian Inlet is not within a protected marine area, so standard recreational diving guidelines apply. Check with local dive shops for current access conditions and any facility-specific requirements at entry points near State Road A1A.

What can I learn from community videos of this site?

Three community videos document diving at Sebastian Inlet and show you what to expect underwater, including bottom features, marine life encounters, and entry/exit conditions. Watching these before your dive helps you prepare and know what to look for.

Recently spotted by divers

iNaturalist →

Verified marine species observations

58 records · 33 species · sources: OBIS, GBIF

Ocypode quadrata

Malacostraca · Ocypodidae
GBIF
Last seen:
5 Jan 2026
×1records

Atrina serrata

Bivalvia · Pinnidae
GBIF
Last seen:
2 Jan 2026
×1records

Lysianopsis alba

Malacostraca · Lysianassidae
OBIS
Last seen:
19 Jul 2022
×1records
Depth:
2–3 m

Ichnopus

Malacostraca · Uristidae
OBIS
Last seen:
14 Jul 2022
×1records
Depth:
2–3 m

Astyris lunata

Gastropoda · Columbellidae
OBIS
Last seen:
14 Jul 2022
×1records
Depth:
2–3 m

Mobula birostris

giant manta
Elasmobranchii · Mobulidae
OBIS
Last seen:
17 May 2022
×1records

Tursiops truncatus

Common bottlenose dolphin
Mammalia · Delphinidae
OBIS
Last seen:
7 Sept 2021
×1records

Cerapus cudjoe

Malacostraca · Ischyroceridae
OBIS
Last seen:
26 Jul 2021
×1records
Depth:
2–3 m

Dulichiella appendiculata

Malacostraca · Melitidae
OBIS
Last seen:
22 Jul 2021
×1records
Depth:
2–3 m

Bulla striata

Gastropoda · Bullidae
OBIS
Last seen:
22 Jul 2021
×1records
Depth:
2–3 m

Elasmobranchii

Elasmobranchii
OBIS
Last seen:
18 Feb 2019
×1records

Trichechus manatus latirostris

Florida manatee
Mammalia · Trichechidae
OBIS
Last seen:
31 Jan 2019
×1records

Data: 187,991 observations from OBIS (Ocean Biodiversity Information System) and GBIF (Global Biodiversity Information Facility). CC-BY 4.0.

See this spot in action

YouTube videos — click to play.

Sebastian Inlet North Tip Dive

nickvolume1
💬 3 top comments
  • Goliath Grouper eat lots of Snook and anything else that gets close to them!

    @diverles12 · 👍 4
  • Where exactly is the North Tip of the inlet? Is that the tip of the pier? I am a big snorkeler and want to go.

    @PLegalrep · 👍 0
  • I saw snook this thick diving in both Haulover and Port Everglades.

    @miamiwax5504 · 👍 2

Diving the Sebastian Inlet with a HUGE school of Snook

TCM Outdoors
💬 3 top comments
  • Great Video!!!!

    @davidjohnson6588 · 👍 0
  • props for picking up other peoples trash and for not having obnoxious music

    @mahogsed7539 · 👍 1
  • Awesome bro !

    @robcaponesoutdooradventure8286 · 👍 0

Goliath Grouper Everywhere! Free Diving Sebastian Inlet During the Summer

Brandon Howard
💬 2 top comments
  • uw things are welcome. Cool.

    @rimotivri · 👍 0
  • uw stuff are awsome. Cool.

    @rimotivri · 👍 0
Visibility (month-by-month)
Best: May (100/100) Worst: Feb (0/100) Now: Sep (70/100) NOAA MODIS Aqua · 5y mean

Nearby spots

North Jetty United States Surfing
🇺🇸 United States

North Jetty

North Jetty is a year-round Florida surf break accessible from State Road A1A. Good swell consistency and reliable conditions.

Beginner
John D MacArthur Beach State Park United States Diving
🇺🇸 United States

John D MacArthur Beach State Park

John D MacArthur Beach State Park offers year-round diving off Florida's Atlantic coast with 12 documented species and no coral stress.

Beginner 15m Jan·Feb·Mar+
Phil Foster Park Snorkel Reef United States Diving
🇺🇸 United States

Phil Foster Park Snorkel Reef

Phil Foster Park Snorkel Reef offers year-round diving near Palm Beach Shores, Florida, with healthy coral and abundant marine life.

Beginner 10m Jan·Feb·Mar+

Similar spots

Same activity, shared marine species or similar profile.

Soule Barge-Gulf Power Towers United States Diving
🇺🇸 United States

Soule Barge-Gulf Power Towers

Explore the Soule Barge and Gulf Power Towers, a unique artificial reef system off the United States coast open year-round.

Intermediate
Three Coal Barges United States Diving
🇺🇸 United States

Three Coal Barges

Three Coal Barges is a year-round U.S. dive site featuring historic wreck exploration and active marine life observation.

Intermediate Jan·Feb·Mar+
El Garrafon Mexico Diving
🇲🇽 Mexico

El Garrafon

El Garrafon is a year-round Mexican dive spot with healthy coral and 12 documented species observations.

Intermediate Jan·Feb·Mar+
Barco Hundido Panama Diving
🇵🇦 Panama

Barco Hundido

Barco Hundido is a wreck dive in Panama offering year-round access and diverse marine encounters. Located outside marine protected areas.

Intermediate

Suggest an operator

Know a great dive shop, kite school, or local guide at this spot? Tell us — we'll review and add it.

Up to 500 characters
Plan
View →