← Porpoise Key, Big Spanish Channel Tide Times
15-Day Tide Table
Today — Fri, Sep 18, 2026
- High Tide6:02 AM0.60m (2.0ft) LAT
- Low Tide12:47 PM0.41m (1.4ft) LAT
- High Tide8:21 PM0.42m (1.4ft) LAT
- Low Tide10:37 PM0.57m (1.9ft) LAT
Sat, Sep 19, 2026
- High Tide7:03 AM0.59m (1.9ft) LAT
- Low Tide2:02 PM0.42m (1.4ft) LAT
Sun, Sep 20, 2026
- Low Tide12:14 AM0.59m (1.9ft) LAT
- High Tide8:21 AM0.59m (1.9ft) LAT
- Low Tide3:10 PM0.43m (1.4ft) LAT
- High Tide11:21 PM0.45m (1.5ft) LAT
Mon, Sep 21, 2026
- Low Tide1:54 AM0.59m (1.9ft) LAT
- High Tide9:40 AM0.60m (2.0ft) LAT
- Low Tide4:02 PM0.42m (1.4ft) LAT
- High Tide11:43 PM0.48m (1.6ft) LAT
Tue, Sep 22, 2026
- Low Tide3:06 AM0.57m (1.9ft) LAT
- High Tide10:44 AM0.62m (2.0ft) LAT
- Low Tide4:42 PM0.43m (1.4ft) LAT
Wed, Sep 23, 2026
- High Tide12:05 AM0.51m (1.7ft) LAT
- Low Tide4:02 AM0.54m (1.8ft) LAT
- High Tide11:36 AM0.64m (2.1ft) LAT
- Low Tide5:14 PM0.43m (1.4ft) LAT
Thu, Sep 24, 2026
- High Tide12:29 AM0.54m (1.8ft) LAT
- Low Tide4:49 AM0.50m (1.6ft) LAT
- High Tide12:23 PM0.65m (2.1ft) LAT
- Low Tide5:42 PM0.44m (1.4ft) LAT
Fri, Sep 25, 2026
- High Tide12:55 AM0.58m (1.9ft) LAT
- Low Tide5:31 AM0.45m (1.5ft) LAT
- High Tide1:08 PM0.66m (2.2ft) LAT
- Low Tide6:09 PM0.44m (1.5ft) LAT
Sat, Sep 26, 2026
- High Tide1:23 AM0.61m (2.0ft) LAT
- Low Tide6:13 AM0.39m (1.3ft) LAT
- High Tide1:52 PM0.65m (2.1ft) LAT
- Low Tide6:35 PM0.45m (1.5ft) LAT
Sun, Sep 27, 2026
- High Tide1:53 AM0.64m (2.1ft) LAT
- Low Tide6:55 AM0.34m (1.1ft) LAT
- High Tide2:36 PM0.63m (2.1ft) LAT
- Low Tide7:03 PM0.46m (1.5ft) LAT
Mon, Sep 28, 2026
- High Tide2:24 AM0.67m (2.2ft) LAT
- Low Tide7:39 AM0.30m (1.0ft) LAT
- High Tide3:22 PM0.60m (2.0ft) LAT
- Low Tide7:32 PM0.48m (1.6ft) LAT
Tue, Sep 29, 2026
- High Tide2:58 AM0.69m (2.3ft) LAT
- Low Tide8:26 AM0.28m (0.9ft) LAT
- High Tide4:10 PM0.56m (1.8ft) LAT
- Low Tide8:03 PM0.49m (1.6ft) LAT
Wed, Sep 30, 2026
- High Tide3:36 AM0.69m (2.3ft) LAT
- Low Tide9:19 AM0.28m (0.9ft) LAT
- High Tide5:03 PM0.51m (1.7ft) LAT
- Low Tide8:36 PM0.51m (1.7ft) LAT
Thu, Oct 1, 2026
- High Tide4:19 AM0.69m (2.3ft) LAT
- Low Tide10:19 AM0.30m (1.0ft) LAT
- High Tide6:04 PM0.47m (1.6ft) LAT
- Low Tide9:14 PM0.53m (1.7ft) LAT
Fri, Oct 2, 2026
- High Tide5:11 AM0.69m (2.2ft) LAT
- Low Tide11:29 AM0.33m (1.1ft) LAT
- High Tide7:23 PM0.45m (1.5ft) LAT
- Low Tide10:05 PM0.55m (1.8ft) LAT
← Back to Porpoise Key, Big Spanish Channel Tide Times · Monthly Calendar
Legend — How to read this forecast
High Tide / Low Tide — Predicted peak and trough water levels with time and height.
Sunrise / Sunset — Local times for the station’s timezone.
Moon Phase — Current lunar phase and illumination percentage. New/Full moons correlate with stronger (spring) tides; Quarter moons with weaker (neap) tides.
Spring / Neap — Spring tides have larger ranges. Neap tides have smaller ranges.
Fishing (Solunar) — ★★★★★ 1–5 star rating based on moon phase and lunar distance. Best fishing around new/full moons near perigee.