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Portland, ME 7-day tide table

Times use Eastern Time (EDT) in 12-hour format. Heights are feet relative to the standard chart datum.

Source: NOAA CO-OPS · Prediction station PORTLAND (8418150) · Not intended for navigation.

Maine · Times are local

Portland, ME Tide Chart & Tide Times

Local time in Portland
EDT
Wednesday, July 29

Use this Portland tide chart for the next tide change, a seven-day range planner, exact tide tables, and verified station context.

For Portland, ME, the next high tide is 12:07 PM at 8.47 ft and the next low tide is 5:55 AM at 0.37 ft. The predicted tide direction is falling.

This page combines today's tide times, a seven-day high and low tide table, and hourly predictions when supported. All times use Eastern Time (EDT) in 12-hour format, and heights are shown in feet relative to the standard chart datum.

Next tide change

Next low tide at 5:55 AM 5:55 AM · 0.37 ft
Add next tide Compare
Display

Portland tides at a glance

Next high tide 12:07 PM 8.47 ft
Next low tide 5:55 AM 0.37 ft
Predicted direction Falling Inferred from adjacent predicted high/low events
Today's range 8.10 ft Highest minus lowest predicted tide

Tide Chart Now feature

Portland Tide Brief

Prediction-based planning

More than a list of tide times: this reading turns the stored prediction into the next change, the next 24-hour sequence, and the daily range to compare across the week.

Predicted to fall toward the next low

From the preceding predicted high at 11:28 PM, the predicted tide level falls toward a low of 0.37 ft at 5:55 AM.

High11:28 PM Low5:55 AM
Now

6 hrs 9 min since18 min remaining

Shows elapsed time between predicted turns, not an observed water level.

Next 24 hours

  1. LowToday · 5:55 AM · 0.37 ft
  2. HighToday · 12:07 PM · 8.47 ft
  3. LowToday · 5:51 PM · 1.32 ft
  4. HighTomorrow · 12:06 AM · 9.84 ft

Portland tide times today

Add today's tides to calendar

Today's tide schedule includes 3 tide events: 1 high and 2 lows. Predicted heights span 0.37 ft to 8.47 ft, a 8.10 ft range.

TideTimeHeight
Low 5:55 AM 0.37 ft Add
High 12:07 PM 8.47 ft Add
Low 5:51 PM 1.32 ft Add

Plan a specific day

Portland 30-day tide planner

Pick any date in the next 30 days to see its stored high and low tide predictions without leaving this page.

See the 30-day range overview Scan quieter and wider-range days
Smaller range Wider range 7.18 ft–12.16 ft
Today 29 8.10 ft Thu 30 9.63 ft Fri 31 9.81 ft Aug 1 9.86 ft Sun 2 9.76 ft Mon 3 9.51 ft Tue 4 9.52 ft Wed 5 9.50 ft Thu 6 9.60 ft Fri 7 9.18 ft Sat 8 9.87 ft Sun 9 10.32 ft Mon 10 10.98 ft Tue 11 11.64 ft Wed 12 12.09 ft Thu 13 11.00 ft Fri 14 12.16 ft Sat 15 11.65 ft Sun 16 10.76 ft Mon 17 9.73 ft Tue 18 8.88 ft Wed 19 8.18 ft Thu 20 7.18 ft Fri 21 7.43 ft Sat 22 7.28 ft Sun 23 7.51 ft Mon 24 7.99 ft Tue 25 8.57 ft Wed 26 9.12 ft Thu 27 9.57 ft

Darker dates have a wider predicted high-to-low range. Select any date for its exact local tide times.

Monday, August 3

Add this day's tides to calendar
TideLocal timeHeight
High 2:35 AM 9.62 ft Add
Low 8:48 AM 0.11 ft Add
High 3:03 PM 9.60 ft Add
Low 9:11 PM 0.51 ft Add

What this week's tides show for Portland

These highlights are calculated from the same high and low predictions shown in the seven-day table.

Highest tide 9.90 ft Fri, Jul 31 · 12:43 AM
Lowest tide 0.03 ft Sat, Aug 1 · 7:36 AM
Widest daily range 9.86 ft Saturday, August 1
Smallest daily range 8.10 ft Wednesday, July 29

Portland 7-day tide chart and tide schedule

The seven-day range planner and detailed table contain 27 predicted high and low tide events in local time. The highest predicted tide is 9.90 ft on Friday, July 31, and the lowest is 0.03 ft on Saturday, August 1. The widest daily range is 9.86 ft on Saturday, August 1.

Shared weekly scale Low 0.03 ft High 9.90 ft

The widest predicted daily swing is 9.86 ft on Saturday, August 1.

Detailed seven-day tide table

Use these exact local high and low tide times when you need the individual predicted turns behind the daily range comparison.

DateTide events
Wed, Jul 29
Low 5:55 AM · 0.37 ft Add High 12:07 PM · 8.47 ft Add Low 5:51 PM · 1.32 ft Add
Thu, Jul 30
High 12:06 AM · 9.84 ft Add Low 6:29 AM · 0.21 ft Add High 12:43 PM · 8.68 ft Add Low 6:29 PM · 1.13 ft Add
Fri, Jul 31
High 12:43 AM · 9.90 ft Add Low 7:02 AM · 0.10 ft Add High 1:17 PM · 8.90 ft Add Low 7:07 PM · 0.96 ft Add
Sat, Aug 1
High 1:19 AM · 9.89 ft Add Low 7:36 AM · 0.03 ft Add High 1:51 PM · 9.14 ft Add Low 7:45 PM · 0.79 ft Add
Sun, Aug 2
High 1:56 AM · 9.80 ft Add Low 8:10 AM · 0.03 ft Add High 2:25 PM · 9.38 ft Add Low 8:27 PM · 0.63 ft Add
Mon, Aug 3
High 2:35 AM · 9.62 ft Add Low 8:48 AM · 0.11 ft Add High 3:03 PM · 9.60 ft Add Low 9:11 PM · 0.51 ft Add
Tue, Aug 4
High 3:19 AM · 9.38 ft Add Low 9:29 AM · 0.26 ft Add High 3:45 PM · 9.78 ft Add Low 10:01 PM · 0.44 ft Add

Portland hourly tide chart

This hourly curve shows how the predicted water level changes between the listed high and low tides. The vertical “Now” line uses local time; use the tables for exact event times.

Low tide 5:55 AM · 0.37 ft High tide 12:07 PM · 8.47 ft Low tide 5:51 PM · 1.32 ft High tide 12:06 AM · 9.84 ft Low tide 6:29 AM · 0.21 ft High tide 12:43 PM · 8.68 ft Low tide 6:29 PM · 1.13 ft High tide 12:43 AM · 9.90 ft Low tide 7:02 AM · 0.10 ft High tide 1:17 PM · 8.90 ft Low tide 7:07 PM · 0.96 ft High tide 1:19 AM · 9.89 ft Low tide 7:36 AM · 0.03 ft High tide 1:51 PM · 9.14 ft Low tide 7:45 PM · 0.79 ft High tide 1:56 AM · 9.80 ft Low tide 8:10 AM · 0.03 ft High tide 2:25 PM · 9.38 ft Low tide 8:27 PM · 0.63 ft High tide 2:35 AM · 9.62 ft Low tide 8:48 AM · 0.11 ft High tide 3:03 PM · 9.60 ft Low tide 9:11 PM · 0.51 ft High tide 3:19 AM · 9.38 ft Low tide 9:29 AM · 0.26 ft High tide 3:45 PM · 9.78 ft Low tide 10:01 PM · 0.44 ft Week high · 9.90 ft Week low · 0.03 ft Now · 5:37 AM
High tide Low tide Current local time

Chart low 0.05 ftChart high 9.86 ft

Hourly tide-height predictions from 12:00 AM on July 29 through 11:00 PM on August 4. High and low markers correspond to the detailed tide table.

Why these tides apply to Portland

This page uses prediction station PORTLAND (8418150), mapped 0.73 miles from the Portland reference point. Predictions describe that station; exact shoreline, inlet, and harbor conditions can vary.

An hourly prediction curve is available in addition to the exact high and low tide tables.

Prediction station
PORTLAND (8418150)
Distance
0.73 miles
Chart datum
MLLW (standard chart reference level)
Units
Feet
Local time
Eastern Time (EDT)

How to use these predictions

Source: NOAA CO-OPS. See the data methodology and attribution.

The Tide Brief and range planner summarize stored predictions; they do not report real-time water level, currents, surf, weather, or local hazards.

Predictions are for general informational use only and are not intended for navigation.

Portland tide questions

What time is high tide in Portland today?

The next high tide is at 12:07 PM on Wednesday, July 29, at 8.47 ft.

What time is low tide in Portland today?

The next low tide is at 5:55 AM on Wednesday, July 29, at 0.37 ft.

Is the tide rising or falling in Portland?

The tide is predicted to be falling, based on the previous and next high/low predictions.

How large is the tide range in Portland this week?

Across the displayed seven days, predicted heights span 9.87 ft from the lowest low to the highest high.

Which prediction station supplies this Portland tide chart?

Predictions use station 8418150, PORTLAND. The station is 0.73 miles from the location reference point.