Skip to content
US Harbors
  • Already a Member?
  • Login
  • US Harbors
  • Login
  • Harbormaster Day
  • Best Harbor Contest
  • Contact Us
  • Tides
  • Weather
  • Guide
  • Map
  • Stories
    • Boating
    • Coastal Life
    • Fishing
    • Marine Economy
    • Ocean Science
    • Weather & Tides
Login
  • Home
  • Florida
  • Middle Keys, FL
  • Porpoise Key, Big Spanish Channel, FL
Nearby Harbors
  • Big Pine Key, Bogie Channel Bridge, FL
  • No Name Key, east side, Bahia Honda Channel, FL
  • Little Pine Key, north end, FL
  • Big Pine Key, west side, Pine Channel, FL
  • Big Pine Key, north end, FL
  • Annette Key, north end, Big Spanish Channel, FL
  • Little Torch Key, Torch Channel, FL
  • Big Pine Key, Coupon Bight, FL
  • Big Pine Key, Newfound Harbor Channel, FL
  • Middle Torch Key, Torch Ramrod Channel, FL
24.7183’ N, 81.3517’ W

Porpoise Key, Big Spanish Channel, FL

91°
H 92°
L 83°
SW
4mph
High tide
6:03 pm
Photo Credits
  • Tides
  • Weather
  • Guide
  • Map
  • Stories
  • Boating
  • Coastal Life
  • Fishing
  • Marine Economy
  • Ocean Science
  • Weather & Tides

Exploring Maps and Charts of Porpoise Key, Big Spanish Channel, FL

Explore the RegionExplore the State
Advertisement
Porpoise Key, Big Spanish Channel, FL
Tide Times
Next High: 6:03 pm
Rising
View Tides
Porpoise Key, Big Spanish Channel, FL
Current Weather
91° | SW 4mph
Mostly Cloudy
View Forecast
Porpoise Key, Big Spanish Channel, FL
Sun & Moon
Sunset: 7:43
Third Quarter
View Details
Porpoise Key, Big Spanish Channel, FL
Explore Harbor
24.7183’ N, 81.3517’ W
Explore Guide
Sign Up

SIGN UP FOR OUR NEWSLETTER

Coastal flooding reports, travel ideas, news from harbors around the country, and the latest on ocean conservation trends.

Subscribe

Find tide charts and weather for 1,400 harbors across the U.S.

US Harbors

About US Harbors

Contact Us

 

Advertise with Us

Terms & Conditions

 

Tide & Weather FAQs

Help FAQ

“Best Harbor” Contest

National Harbormaster Day

Reach over 12 million boaters and people who love the coast:
Contact our sales team for an advertising quote.
Tides, Weather & Local Knowledge is a registered trademark of US Harbors LLC.

  • Facebook
  • YouTube
  • Instragram
US Harbors ® USHarbors.com
  • Terms & Conditions
  • Privacy Policy
  • My Personal Information
Copyright © 2026 US Harbors

We respect your privacy

This website uses cookies to ensure you get the best experience. Learn more

Your Privacy Choices