TideTurtle
Satellite view of the coast near Boothbay Harbor

Boothbay Harbor tide times

Boothbay Harbor tide forecast — heights relative to MSL.

43.85°N · 69.63°W
Updated Mon 6 Jul
Datum MSL
Tide rising
0.73m
Next high in 0h 29m
COEF82
Next high
03:08
0.73 m · in 0h 29m
Next low
09:21
-1.79 m · in 6h 43m
Tide · next 12 h-1.79 m → 0.73 m
H 03:08L 09:21NOW · 02:38
Today

Today's tide times for Boothbay Harbor

Tide times at Boothbay Harbor on Monday, 6 July 2026: first high tide at 03:08am, first low tide at 09:21am, second high tide at 03:42pm, second low tide at 09:50pm. Sunrise 05:03am, sunset 08:23pm.

Tide curve

Tide chart for Boothbay Harbor

24-hour cosine-interpolated curve around the present moment. Heights relative to MSL. Predictions: Predictions: Open-Meteo Marine (MeteoFrance SMOC, 0.08° grid).

Tide MSL (m)H 03:08 · 0.73 m L 09:21 · -1.79 m
H 03:08 · 0.73 mL 09:21 · -1.79 m17:0221:5002:3807:2612:14NOW · 02:38
Today's conditions

Sun, moon and conditions on Mon 06 Jul

Snapshot at build time — refreshes daily. Sea state from Open-Meteo Marine.

Sunrise
05:03
Day -9h -40m
Sunset
20:23
Local America/New York
Moon
64%
Last quarter
Wind
1.5m/s
194° · s · light
Swell
0.3m
6.4 s period
Water
15.7°
Sea surface temperature
7-day outlook

Highs and lows next 7 days

Every predicted high and low for the next week, with the daily tidal coefficient (0–120; higher = bigger swing, > 95 means stronger currents).

DayTypeTimeHeightCoef.
Sun 5 JulH03:080.73 m79
L09:21-1.79 m
H15:420.75 m
L21:50-1.67 m
Mon 6 JulH03:560.64 m80
L10:07-1.76 m
H16:270.81 m
L22:42-1.71 m
Tue 7 JulH04:530.59 m83
L10:55-1.68 m
H17:210.94 m
L23:43-1.72 m
Wed 8 JulH05:530.64 m85
L11:50-1.61 m
H18:151.11 m
Thu 9 JulL00:42-1.77 m94
H06:550.71 m
L12:49-1.57 m
H19:141.24 m
Fri 10 JulL01:47-1.88 m100
H08:000.76 m
L13:53-1.63 m
H20:151.33 m
Sat 11 JulL02:50-2.05 m89
H09:030.81 m
L14:55-1.73 m
H19:000.55 m
Coastline

Other spots nearby

The three closest curated TideTurtle locations to Boothbay Harbor, measured by great-circle distance.

Fishing & activity windows

Today's solunar windows

Solunar tradition: major periods are the ≈3h windows around moon transit and opposition; minor are ≈2h around moonrise and moonset. Pair with the local tide stage and wind for the best read.

Major (≈3h)
03:5606:56
16:1719:17
Minor (≈2h)
22:1800:18
10:4612:46
Spring and neap cycle

Cycle dates near Boothbay Harbor

Next spring tide on Sat 11 Jul (range 3.4m / 11.1ft). Last neap on Sun 05 Jul. Next neap on Fri 10 Jul.

Spring tides cluster around new and full moons (biggest swings). Neap tides land on quarter moons (smallest swings). See the spring tide and neap tide glossary entries for the why.

Editorial

About tides at Boothbay Harbor

A short guide to the coastline at Boothbay Harbor — geography, sea state, and what the tide is actually doing under your feet.

Boothbay Harbor sits on the Maine coast of United States. The local tide pattern is strong meso-tide: from the gridded ocean model TideTurtle samples, the seven-day water-level range reaches about 3.3 m, with the bigger swings clustering around new and full moons.

For anyone visiting Boothbay Harbor — surfers, anglers, paddlers, beach-walkers — the tide chart matters in two ways. First, the time of high or low water decides whether the shoreline is exposed or covered. Second, the rate of rise or fall sets how fast currents move in and out of any inlet, harbour or rivermouth nearby. The page below shows both: the next high and low tide times for today, and the seven-day forecast underneath.

Heights on this page are gridded predictions from the Open-Meteo Marine model, normalised to Mean Sea Level (MSL). They are accurate to within roughly 15-30 cm on most days; on storm-surge days the actual water can run higher than the prediction. For safety-critical planning consult official hydrographic services; for everyday surf, kayak, fishing and walking decisions the chart is enough.

Spring tides — the biggest swings of the lunar cycle — happen around new and full moons (twice a month). Neap tides — the smallest swings — land on the quarter moons. If you want the lowest low tide of the month for tidepooling or sandbar walking at Boothbay Harbor, look at the seven-day chart for the spring tide.

Common questions

Tide questions about Boothbay Harbor

Quick answers to the most common questions about tide times, range, and water access at Boothbay Harbor.

When is the next high tide at Boothbay Harbor?

The next high tide time at Boothbay Harbor updates daily on this page from gridded Open-Meteo Marine predictions. Look at the highlighted next-high-tide chip at the top of the chart.

What is the tidal range at Boothbay Harbor?

Over the next seven days the modelled water-level range at Boothbay Harbor is about 3.3 m. Spring tides (around new and full moons) push the range above this average; neap tides (quarter moons) trim it.

Are these tide times accurate for navigation at Boothbay Harbor?

Open-Meteo Marine is a gridded global model — accurate enough for everyday surf, fishing, paddling and walking decisions, but not a substitute for an official hydrographic chart. Consult united states's national authority before relying on it for safety-critical use.