Apra Harbor, Guam 15-Day Tide Forecast

Santa Rita, Guam

← Apra Harbor, Guam Tide Times

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15-Day Tide Table

Today — Tue, Oct 6, 2026

  • High Tide2:40 AM0.98m (3.2ft) LAT
  • Low Tide9:58 AM0.37m (1.2ft) LAT
  • High Tide5:19 PM1.08m (3.6ft) LAT
  • Low Tide11:07 PM0.75m (2.5ft) LAT

Wed, Oct 7, 2026

  • High Tide4:12 AM1.00m (3.3ft) LAT
  • Low Tide10:58 AM0.41m (1.3ft) LAT
  • High Tide5:52 PM1.10m (3.6ft) LAT
  • Low Tide11:53 PM0.66m (2.2ft) LAT

Thu, Oct 8, 2026

  • High Tide5:26 AM1.04m (3.4ft) LAT
  • Low Tide11:51 AM0.46m (1.5ft) LAT
  • High Tide6:20 PM1.11m (3.6ft) LAT

Fri, Oct 9, 2026

  • Low Tide12:35 AM0.57m (1.9ft) LAT
  • High Tide6:26 AM1.07m (3.5ft) LAT
  • Low Tide12:37 PM0.52m (1.7ft) LAT
  • High Tide6:46 PM1.12m (3.7ft) LAT

Sat, Oct 10, 2026

  • Low Tide1:13 AM0.49m (1.6ft) LAT
  • High Tide7:20 AM1.09m (3.6ft) LAT
  • Low Tide1:19 PM0.59m (1.9ft) LAT
  • High Tide7:10 PM1.12m (3.7ft) LAT

Sun, Oct 11, 2026

  • Low Tide1:49 AM0.42m (1.4ft) LAT
  • High Tide8:09 AM1.09m (3.6ft) LAT
  • Low Tide1:58 PM0.66m (2.2ft) LAT
  • High Tide7:32 PM1.11m (3.6ft) LAT

Mon, Oct 12, 2026

  • Low Tide2:23 AM0.37m (1.2ft) LAT
  • High Tide8:56 AM1.08m (3.5ft) LAT
  • Low Tide2:36 PM0.73m (2.4ft) LAT
  • High Tide7:54 PM1.09m (3.6ft) LAT

Tue, Oct 13, 2026

  • Low Tide2:56 AM0.34m (1.1ft) LAT
  • High Tide9:43 AM1.06m (3.5ft) LAT
  • Low Tide3:14 PM0.78m (2.6ft) LAT
  • High Tide8:17 PM1.06m (3.5ft) LAT

Wed, Oct 14, 2026

  • Low Tide3:29 AM0.33m (1.1ft) LAT
  • High Tide10:33 AM1.04m (3.4ft) LAT
  • Low Tide3:53 PM0.83m (2.7ft) LAT
  • High Tide8:40 PM1.03m (3.4ft) LAT

Thu, Oct 15, 2026

  • Low Tide4:04 AM0.33m (1.1ft) LAT
  • High Tide11:28 AM1.01m (3.3ft) LAT
  • Low Tide4:37 PM0.86m (2.8ft) LAT
  • High Tide9:06 PM0.99m (3.3ft) LAT

Fri, Oct 16, 2026

  • Low Tide4:43 AM0.35m (1.2ft) LAT
  • High Tide12:34 PM0.99m (3.2ft) LAT
  • Low Tide5:31 PM0.88m (2.9ft) LAT
  • High Tide9:37 PM0.96m (3.2ft) LAT

Sat, Oct 17, 2026

  • Low Tide5:30 AM0.38m (1.2ft) LAT
  • High Tide1:47 PM0.98m (3.2ft) LAT
  • Low Tide6:43 PM0.89m (2.9ft) LAT
  • High Tide10:19 PM0.93m (3.1ft) LAT

Sun, Oct 18, 2026

  • Low Tide6:26 AM0.41m (1.4ft) LAT
  • High Tide2:55 PM0.98m (3.2ft) LAT
  • Low Tide8:12 PM0.87m (2.9ft) LAT
  • High Tide11:22 PM0.90m (3.0ft) LAT

Mon, Oct 19, 2026

  • Low Tide7:30 AM0.44m (1.5ft) LAT
  • High Tide3:46 PM0.99m (3.2ft) LAT
  • Low Tide9:23 PM0.84m (2.7ft) LAT

Tue, Oct 20, 2026

  • High Tide12:55 AM0.89m (2.9ft) LAT
  • Low Tide8:35 AM0.47m (1.5ft) LAT
  • High Tide4:24 PM1.01m (3.3ft) LAT
  • Low Tide10:12 PM0.79m (2.6ft) LAT

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