Salt Tidings

Tide charts › ME

Portland, ME tide chart and marine alerts

NOAA station 8418150 · 43.658°N, 70.244°W. Get an email only when the NWS issues a marine or coastal alert here, or the tide runs unusually high or low.

NOAA station 8418150

Portland, ME

Tide now3.1 ft↑ rising · predicted
Next high12:39 AM8.6 ft
Next low6:25 AM1.4 ft
8.8 ft 12:00 AM1.2 ft 5:47 AM9.8 ft 11:58 AM0.1 ft 6:24 PM

No active NWS marine or coastal alerts here

NOAA sensor 3.5 ft at 8:42 PM (+0.8 ft vs prediction)Times EST · NOAA source

Today and tomorrow

12 AM6 AM12 PM6 PM04812Unusually high: 12.0 ftUnusually low: −1.0 ft8.8 ft 12:00 AM1.2 ft 5:47 AM9.8 ft 11:58 AM0.1 ft 6:24 PM8.6 ft 12:39 AM1.4 ft 6:25 AM9.6 ft 12:36 PM0.4 ft 7:03 PM

Today Wednesday, Nov 11

TideTime (EST)Height
High12:00 AM8.8 ft
Low5:47 AM1.2 ft
High11:58 AM9.8 ft
Low6:24 PM0.1 ft

Tomorrow Thursday, Nov 12

TideTime (EST)Height
High12:39 AM8.6 ft
Low6:25 AM1.4 ft
High12:36 PM9.6 ft
Low7:03 PM0.4 ft

Friday Friday, Nov 13

TideTime (EST)Height
High1:19 AM8.3 ft
Low7:05 AM1.7 ft
High1:16 PM9.3 ft

Active NWS alerts

No active NWS marine or coastal alerts cover this station right now (checked 8:52 PM EST).

Unusual tides here

We flag a predicted high at or above 12.0 ft MLLW (NOAA's minor high-tide flooding threshold for this station). We flag a predicted low at or below −1.0 ft MLLW. Mean higher high water is 9.9 ft.

No predicted tide in the next few days crosses either line.

Official sources

Predictions are astronomical tides. Wind and pressure can move the real water level a foot or more. NOAA's sensor here read 3.5 ft at 8:42 PM.

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