Boston, MA 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 BOSTON (8443970) · Not intended for navigation.

Massachusetts · Times are local

High Tide & Tide Chart for Boston, MA

Local time in Boston

6:46 AM EDT

Saturday, September 12

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

For Boston, MA, the next high tide is 12:44 PM at 10.64 ft and the next low tide is 6:53 PM at -0.36 ft. The predicted tide direction is rising.

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 high tide at 12:44 PM 12:44 PM · 10.64 ft

Add next tide Compare

Display

Boston tides at a glance

Updated 3 days ago

Next high tide 12:44 PM 10.64 ft

Next low tide 6:53 PM -0.36 ft

Predicted direction Rising Inferred from adjacent predicted high/low events

Today's range 11.16 ft Highest minus lowest predicted tide

Tide Chart Now feature

Boston 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 rise toward the next high

From the preceding predicted low at 6:30 AM, the predicted tide level rises toward a high of 10.64 ft at 12:44 PM.

Low6:30 AM High12:44 PM

Now

17 min since5 hrs 57 min remaining

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

Next 24 hours

HighToday · 12:44 PM · 10.64 ft
LowToday · 6:53 PM · -0.36 ft
HighTomorrow · 1:07 AM · 10.53 ft

High and low tides in Boston today

Add today's tides to calendar

Today's tide schedule includes 4 tide events: 2 highs and 2 lows. Predicted heights span -0.36 ft to 10.80 ft, a 11.16 ft range.

Tide	Time	Height	Calendar
High	12:20 AM	10.80 ft	Add
Low	6:30 AM	-0.32 ft	Add
High	12:44 PM	10.64 ft	Add
Low	6:53 PM	-0.36 ft	Add

Plan a specific day

Boston 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 6.45 ft–11.72 ft

Today 12 11.16 ft Sun 13 10.85 ft Mon 14 10.40 ft Tue 15 9.71 ft Wed 16 8.89 ft Thu 17 8.09 ft Fri 18 7.46 ft Sat 19 6.45 ft Sun 20 7.12 ft Mon 21 7.29 ft Tue 22 7.76 ft Wed 23 8.40 ft Thu 24 9.06 ft Fri 25 9.65 ft Sat 26 10.27 ft Sun 27 10.94 ft Mon 28 11.49 ft Tue 29 11.72 ft Wed 30 11.60 ft Oct 1 11.16 ft Fri 2 10.53 ft Sat 3 9.94 ft Sun 4 8.68 ft Mon 5 9.48 ft Tue 6 9.56 ft Wed 7 9.84 ft Thu 8 10.12 ft Fri 9 10.49 ft Sat 10 10.89 ft Sun 11 10.94 ft

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

Friday, October 2

Add this day's tides to calendar

Tide	Local time	Height	Calendar
High	3:50 AM	9.31 ft	Add
Low	9:52 AM	0.91 ft	Add
High	4:04 PM	10.66 ft	Add
Low	10:38 PM	0.13 ft	Add

What this week's tides show for Boston

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

Highest tide 10.80 ft Sat, Sep 12 · 12:20 AM

Lowest tide -0.36 ft Sat, Sep 12 · 6:53 PM

Widest daily range 11.16 ft Saturday, September 12

Smallest daily range 7.46 ft Friday, September 18

Boston 7-day tide chart and tide schedule

The seven-day range planner and detailed table contain 28 predicted high and low tide events in local time. The highest predicted tide is 10.80 ft on Saturday, September 12, and the lowest is -0.36 ft on Saturday, September 12. The widest daily range is 11.16 ft on Saturday, September 12.

Shared weekly scale Low -0.36 ft High 10.80 ft

Today

11.16 ft range

Low -0.36 ftHigh 10.80 ft

Tomorrow

10.85 ft range

Low -0.24 ftHigh 10.62 ft

Mon, Sep 14

10.40 ft range

Low 0.04 ftHigh 10.44 ft

Tue, Sep 15

9.71 ft range

Low 0.45 ftHigh 10.16 ft

Wed, Sep 16

8.89 ft range

Low 0.91 ftHigh 9.80 ft

Thu, Sep 17

8.09 ft range

Low 1.34 ftHigh 9.43 ft

Fri, Sep 18

7.46 ft range

Low 1.66 ftHigh 9.12 ft

The widest predicted daily swing is 11.16 ft on Saturday, September 12.

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.

Date	Tide events
Sat, Sep 12	High 12:20 AM · 10.80 ft Add Low 6:30 AM · -0.32 ft Add High 12:44 PM · 10.64 ft Add Low 6:53 PM · -0.36 ft Add
Sun, Sep 13	High 1:07 AM · 10.53 ft Add Low 7:14 AM · -0.04 ft Add High 1:26 PM · 10.62 ft Add Low 7:39 PM · -0.24 ft Add
Mon, Sep 14	High 1:53 AM · 10.13 ft Add Low 7:56 AM · 0.38 ft Add High 2:08 PM · 10.44 ft Add Low 8:24 PM · 0.04 ft Add
Tue, Sep 15	High 2:38 AM · 9.65 ft Add Low 8:39 AM · 0.88 ft Add High 2:51 PM · 10.16 ft Add Low 9:10 PM · 0.45 ft Add
Wed, Sep 16	High 3:24 AM · 9.12 ft Add Low 9:23 AM · 1.40 ft Add High 3:35 PM · 9.80 ft Add Low 9:58 PM · 0.91 ft Add
Thu, Sep 17	High 4:13 AM · 8.61 ft Add Low 10:10 AM · 1.88 ft Add High 4:23 PM · 9.43 ft Add Low 10:51 PM · 1.34 ft Add
Fri, Sep 18	High 5:06 AM · 8.19 ft Add Low 11:01 AM · 2.26 ft Add High 5:16 PM · 9.12 ft Add Low 11:46 PM · 1.66 ft Add

Boston 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.

Hourly tide-height predictions from 12:00 AM on September 12 through 11:00 PM on September 18. High and low markers correspond to the detailed tide table.

Why these tides apply to Boston

This page uses prediction station BOSTON (8443970), mapped 0.52 miles from the Boston 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: BOSTON (8443970)
Distance: 0.52 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.

Boston tide questions

What time is high tide in Boston today?

The next high tide is at 12:44 PM on Saturday, September 12, at 10.64 ft.

What time is low tide in Boston today?

The next low tide is at 6:53 PM on Saturday, September 12, at -0.36 ft.

Is the tide rising or falling in Boston?

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

How large is the tide range in Boston this week?

Across the displayed seven days, predicted heights span 11.16 ft from the lowest low to the highest high.

Which prediction station supplies this Boston tide chart?

Predictions use station 8443970, BOSTON. The station is 0.52 miles from the location reference point.