Tide Calendars

PORTLAND, Maine — Tide Calendar

NOAA station 8418150 · predictions updated September 4, 2026 · heights in feet above MLLW

Average predicted tide range here is about 9.0 ft (difference between a typical high and low, computed from the next 12 months of NOAA predictions).

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This week's tides

DayTimeTideHeight
Wed Sep 94:00 AMLow-0.36 ft
Wed Sep 910:13 AMHigh9.42 ft
Wed Sep 94:12 PMLow0.15 ft
Wed Sep 910:30 PMHigh10.65 ft
Thu Sep 104:51 AMLow-0.59 ft
Thu Sep 1011:04 AMHigh9.86 ft
Thu Sep 105:06 PMLow-0.22 ft
Thu Sep 1011:22 PMHigh10.71 ft
Fri Sep 115:38 AMLow-0.66 ft
Fri Sep 1111:51 AMHigh10.18 ft
Fri Sep 115:56 PMLow-0.44 ft
Sat Sep 1212:11 AMHigh10.58 ft
Sat Sep 126:22 AMLow-0.53 ft
Sat Sep 1212:35 PMHigh10.33 ft
Sat Sep 126:44 PMLow-0.49 ft
Sun Sep 1312:58 AMHigh10.28 ft
Sun Sep 137:04 AMLow-0.23 ft
Sun Sep 131:17 PMHigh10.31 ft
Sun Sep 137:29 PMLow-0.37 ft
Mon Sep 141:43 AMHigh9.85 ft
Mon Sep 147:45 AMLow0.2 ft
Mon Sep 141:58 PMHigh10.11 ft
Mon Sep 148:14 PMLow-0.09 ft
Tue Sep 152:28 AMHigh9.33 ft
Tue Sep 158:26 AMLow0.71 ft
Tue Sep 152:39 PMHigh9.79 ft
Tue Sep 159:00 PMLow0.3 ft

All stations