The tide timetable below is calculated from Howe Key, south end, Harbor Channel, Florida but is also suitable for estimating tide times in the following locations:
- Howe Key (0km/0mi)
- Annette Key (2.4km/1.5mi)
- Big Torch Key (3.3km/2mi)
- Big Spanish Key (3.5km/2.2mi)
- Water Keys (3.8km/2.3mi)
- Mayo Key (3.8km/2.4mi)
- Middle Torch Key (4.1km/2.6mi)
- Crawl Key (4.3km/2.7mi)
- Little Spanish Key (4.8km/3mi)
- Ramrod Key (5.3km/3.3mi)