St. Augustine Beach 15-Day Tide Forecast

Florida, United States

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15-Day Tide Table

Today — Fri, Sep 18, 2026

  • High Tide1:46 AM1.61m (5.3ft) LAT
  • Low Tide7:54 AM0.78m (2.5ft) LAT
  • High Tide2:13 PM1.86m (6.1ft) LAT
  • Low Tide8:54 PM0.89m (2.9ft) LAT

Sat, Sep 19, 2026

  • High Tide2:44 AM1.58m (5.2ft) LAT
  • Low Tide8:50 AM0.79m (2.6ft) LAT
  • High Tide3:13 PM1.84m (6.0ft) LAT
  • Low Tide9:47 PM0.89m (2.9ft) LAT

Sun, Sep 20, 2026

  • High Tide3:46 AM1.58m (5.2ft) LAT
  • Low Tide9:44 AM0.79m (2.6ft) LAT
  • High Tide4:13 PM1.85m (6.1ft) LAT
  • Low Tide10:38 PM0.86m (2.8ft) LAT

Mon, Sep 21, 2026

  • High Tide4:43 AM1.63m (5.4ft) LAT
  • Low Tide10:37 AM0.76m (2.5ft) LAT
  • High Tide5:06 PM1.90m (6.2ft) LAT
  • Low Tide11:25 PM0.82m (2.7ft) LAT

Tue, Sep 22, 2026

  • High Tide5:33 AM1.71m (5.6ft) LAT
  • Low Tide11:28 AM0.71m (2.3ft) LAT
  • High Tide5:54 PM1.95m (6.4ft) LAT

Wed, Sep 23, 2026

  • Low Tide12:09 AM0.75m (2.5ft) LAT
  • High Tide6:18 AM1.80m (5.9ft) LAT
  • Low Tide12:16 PM0.66m (2.2ft) LAT
  • High Tide6:37 PM2.00m (6.6ft) LAT

Thu, Sep 24, 2026

  • Low Tide12:50 AM0.68m (2.2ft) LAT
  • High Tide7:00 AM1.91m (6.3ft) LAT
  • Low Tide1:02 PM0.60m (2.0ft) LAT
  • High Tide7:18 PM2.04m (6.7ft) LAT

Fri, Sep 25, 2026

  • Low Tide1:28 AM0.60m (2.0ft) LAT
  • High Tide7:40 AM2.01m (6.6ft) LAT
  • Low Tide1:45 PM0.55m (1.8ft) LAT
  • High Tide7:59 PM2.07m (6.8ft) LAT

Sat, Sep 26, 2026

  • Low Tide2:04 AM0.54m (1.8ft) LAT
  • High Tide8:20 AM2.10m (6.9ft) LAT
  • Low Tide2:27 PM0.51m (1.7ft) LAT
  • High Tide8:39 PM2.07m (6.8ft) LAT

Sun, Sep 27, 2026

  • Low Tide2:40 AM0.49m (1.6ft) LAT
  • High Tide9:02 AM2.18m (7.2ft) LAT
  • Low Tide3:09 PM0.50m (1.6ft) LAT
  • High Tide9:21 PM2.05m (6.7ft) LAT

Mon, Sep 28, 2026

  • Low Tide3:17 AM0.46m (1.5ft) LAT
  • High Tide9:45 AM2.24m (7.3ft) LAT
  • Low Tide3:53 PM0.52m (1.7ft) LAT
  • High Tide10:05 PM2.01m (6.6ft) LAT

Tue, Sep 29, 2026

  • Low Tide3:57 AM0.47m (1.5ft) LAT
  • High Tide10:31 AM2.26m (7.4ft) LAT
  • Low Tide4:41 PM0.56m (1.8ft) LAT
  • High Tide10:51 PM1.95m (6.4ft) LAT

Wed, Sep 30, 2026

  • Low Tide4:42 AM0.49m (1.6ft) LAT
  • High Tide11:20 AM2.25m (7.4ft) LAT
  • Low Tide5:35 PM0.62m (2.0ft) LAT
  • High Tide11:41 PM1.89m (6.2ft) LAT

Thu, Oct 1, 2026

  • Low Tide5:35 AM0.54m (1.8ft) LAT
  • High Tide12:13 PM2.22m (7.3ft) LAT
  • Low Tide6:38 PM0.68m (2.2ft) LAT

Fri, Oct 2, 2026

  • High Tide12:36 AM1.83m (6.0ft) LAT
  • Low Tide6:37 AM0.59m (1.9ft) LAT
  • High Tide1:12 PM2.17m (7.1ft) LAT
  • Low Tide7:45 PM0.71m (2.3ft) LAT

← Back to St. Augustine Beach 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 / NeapSpring 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.
Data: NOAA CO-OPS, TICON-4 (CC-BY-4.0, SHOM/SEANOE), FES2022 (AVISO+/CNES). About & Sources