Portland 15-Day Tide Forecast

Maine, United States

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15-Day Tide Table

Today — Fri, Sep 18, 2026

  • High Tide4:57 AM3.05m (10.0ft) LAT
  • Low Tide10:46 AM1.27m (4.2ft) LAT
  • High Tide5:06 PM3.31m (10.9ft) LAT
  • Low Tide11:38 PM1.09m (3.6ft) LAT

Sat, Sep 19, 2026

  • High Tide5:55 AM2.97m (9.7ft) LAT
  • Low Tide11:42 AM1.34m (4.4ft) LAT
  • High Tide6:04 PM3.26m (10.7ft) LAT

Sun, Sep 20, 2026

  • Low Tide12:38 AM1.14m (3.7ft) LAT
  • High Tide6:54 AM2.94m (9.7ft) LAT
  • Low Tide12:42 PM1.36m (4.5ft) LAT
  • High Tide7:04 PM3.26m (10.7ft) LAT

Mon, Sep 21, 2026

  • Low Tide1:38 AM1.12m (3.7ft) LAT
  • High Tide7:53 AM2.98m (9.8ft) LAT
  • Low Tide1:43 PM1.31m (4.3ft) LAT
  • High Tide8:03 PM3.31m (10.8ft) LAT

Tue, Sep 22, 2026

  • Low Tide2:33 AM1.06m (3.5ft) LAT
  • High Tide8:45 AM3.07m (10.1ft) LAT
  • Low Tide2:39 PM1.21m (4.0ft) LAT
  • High Tide8:55 PM3.39m (11.1ft) LAT

Wed, Sep 23, 2026

  • Low Tide3:19 AM0.96m (3.1ft) LAT
  • High Tide9:30 AM3.20m (10.5ft) LAT
  • Low Tide3:26 PM1.07m (3.5ft) LAT
  • High Tide9:41 PM3.49m (11.5ft) LAT

Thu, Sep 24, 2026

  • Low Tide3:59 AM0.85m (2.8ft) LAT
  • High Tide10:10 AM3.35m (11.0ft) LAT
  • Low Tide4:09 PM0.92m (3.0ft) LAT
  • High Tide10:23 PM3.58m (11.7ft) LAT

Fri, Sep 25, 2026

  • Low Tide4:35 AM0.76m (2.5ft) LAT
  • High Tide10:47 AM3.49m (11.5ft) LAT
  • Low Tide4:49 PM0.77m (2.5ft) LAT
  • High Tide11:03 PM3.65m (12.0ft) LAT

Sat, Sep 26, 2026

  • Low Tide5:11 AM0.68m (2.2ft) LAT
  • High Tide11:23 AM3.63m (11.9ft) LAT
  • Low Tide5:29 PM0.63m (2.1ft) LAT
  • High Tide11:43 PM3.69m (12.1ft) LAT

Sun, Sep 27, 2026

  • Low Tide5:48 AM0.63m (2.1ft) LAT
  • High Tide11:59 AM3.76m (12.3ft) LAT
  • Low Tide6:10 PM0.52m (1.7ft) LAT

Mon, Sep 28, 2026

  • High Tide12:24 AM3.70m (12.1ft) LAT
  • Low Tide6:26 AM0.61m (2.0ft) LAT
  • High Tide12:38 PM3.85m (12.6ft) LAT
  • Low Tide6:53 PM0.45m (1.5ft) LAT

Tue, Sep 29, 2026

  • High Tide1:06 AM3.67m (12.0ft) LAT
  • Low Tide7:07 AM0.63m (2.1ft) LAT
  • High Tide1:18 PM3.91m (12.8ft) LAT
  • Low Tide7:38 PM0.43m (1.4ft) LAT

Wed, Sep 30, 2026

  • High Tide1:51 AM3.60m (11.8ft) LAT
  • Low Tide7:51 AM0.69m (2.3ft) LAT
  • High Tide2:03 PM3.91m (12.8ft) LAT
  • Low Tide8:27 PM0.46m (1.5ft) LAT

Thu, Oct 1, 2026

  • High Tide2:41 AM3.50m (11.5ft) LAT
  • Low Tide8:39 AM0.78m (2.5ft) LAT
  • High Tide2:52 PM3.85m (12.6ft) LAT
  • Low Tide9:21 PM0.55m (1.8ft) LAT

Fri, Oct 2, 2026

  • High Tide3:37 AM3.38m (11.1ft) LAT
  • Low Tide9:33 AM0.88m (2.9ft) LAT
  • High Tide3:50 PM3.76m (12.3ft) LAT
  • Low Tide10:22 PM0.64m (2.1ft) LAT

← Back to Portland 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