TidePlanet

Today in Harpswell Center there are high tides at 1:38 am (9.7 ft) and 1:46 pm (11.0 ft) and low tides at 7:33 am and 8:15 pm. Tide coefficient 84. Right now the tide is falling toward the low tide at 7:33 am. The sun rises at 7:12 am and sets at 5:35 pm: 10 h 22 min of daylight. The moon is 84% illuminated (waning gibbous) and rises at 8:01 pm. Major solunar periods run from 2:18 am to 4:18 am and from 2:50 pm to 4:50 pm. The next spring tides arrive from November 9 to 11. The sea is smooth, with 1.2 ft waves. There's a gentle breeze from the southwest (8 mph). Clear, 45 °F.

Fishing

Fishing in Harpswell Center today

Fishing forecast, 7 days →

Best time to fish

Solunar activity today: medium
7
Good day · 7 out of 10 6:40–7:50 am Also 12:50–2:30 pm and 12:40–2:40 am
  • Low tide at 7:33 am
  • Sunrise at 7:12 am
  • Falling pressure (−0.29 inHg in 24 h), light cross-shore wind (7 mph) and calm sea (1.3 ft waves)
  • Waning gibbous: a bit more activity than at the quarters
  • Highest tide coefficient today: 84 (average tides)

Your day at a glance

The best window, 6:40 am to 7:50 am, combines the 7:33 am low tide, sunrise and falling pressure. Also good from 12:50 pm to 2:30 pm, with the 1:46 pm high tide, a light onshore breeze and some swell. Also good from 12:40 am to 2:40 am, with the 1:38 am high tide, a major period and falling pressure.

Species with the most records nearby: winter flounder, longfin inshore squid, Atlantic cod and Atlantic mackerel. October is one of the months when these are seen most: winter flounder and longfin inshore squid. What you can catch

How it works · Next 7 days · Fishing rules

Beach

Beach day in Harpswell Center

Beach forecast, 7 days →

Is it a beach day?

0
Not a beach day · 0 out of 10 No good beach time today.
  • Sunny
  • Calm for swimming: 2.2 ft waves
  • Low tide at 7:33 am: more sand
  • Feels like 54 °F: chilly for the beach
  • Moderate onshore wind (13 mph): choppy water
  • Water at 55 °F (very cold)

Today, hour by hour

  • Swimming Calm · 2.2 ft

    2.2 ft waves: calm for swimming. Low rip current risk. Always follow the lifeguard's flags.

  • Water 55 °F

    Very cold: ease in and keep swims short.

  • Sun & sunscreen UV 3 · SPF 15

    Max UV 3 (low): SPF 15 sunscreen.

  • Wind 13 mph

    Moderate onshore wind (13 mph).

  • Tide & sand 7:33 am

    Low tide at 7:33 am and 8:15 pm: that's when there's the most sand. High tide at 1:38 am and 1:46 pm.

We don't have data on jellyfish, sargassum or beach closures: ask the lifeguard or check with the local beach authority. How it works · The next 7 days

Beaches near Harpswell Center

Map: OpenFreeMap · © OpenMapTiles · © OpenStreetMap contributors

Water quality: check the official beach advisories for Maine (Maine Healthy Beaches).

Named beaches within 6.2 mi, nearest first. Amenities from OpenStreetMap: some may be missing or out of date. View on OpenStreetMap · Add or fix on OpenStreetMap

Beaches and amenities: © OpenStreetMap contributors (ODbL).

Tides

Tides in Harpswell Center

Tides for 7 days →

Today's high and low tides

  • ▲ High tide 1:38 am 9.7 ft · coef. 84
  • ▲ High tide 1:46 pm 11.0 ft · coef. 82
  • ▼ Low tide 8:15 pm -0.9 ft

↓ Falling The tide is falling. 3 h 9 min to low tide at 7:33 am.

Tide coefficient 84 for the 1:38 am high tide and 82 for the 1:46 pm high tide. Average coefficient. The water rises and falls 12.0 ft between the highest high and the lowest low: a large range for this place. 70 is an average tide here; 90 and above means spring tides; below 45, neap tides. What is the tide coefficient?

2026 extremes: the highest tide of the year is on June 15 (11.7 ft) and the lowest, on December 25 (-1.7 ft).

Semidiurnal: two high and two low tides a day, of similar height.

Heights above mean lower low water (MLLW), the zero of US nautical charts. Astronomical prediction: wind and air pressure can raise or lower the water by a few inches, and more in a storm. Not for navigation. MLLW

Tide coefficient and range in October

The biggest tides of the month came from October 26 to 29 (coefficient 85, 12.2 ft range). The smallest, from October 18 to 19 (coefficient 48, 7.0 ft).

Tide and solunar table · this week

Day Sun Tide 1Tide 2Tide 3Tide 4 Coef. Moon Major periods Activity
Today, Thu 29 7:12 am · 5:35 pm High tide 1:38 am · 9.7 ft Low tide 7:33 am · 0.1 ft High tide 1:46 pm · 11.0 ft Low tide 8:15 pm · -0.9 ft Coef. 84 84% Major periods 2:18 am · 2:50 pm Medium
Fri 30 7:13 am · 5:33 pm High tide 2:31 am · 9.4 ft Low tide 8:26 am · 0.4 ft High tide 2:41 pm · 10.8 ft Low tide 9:11 pm · -0.6 ft Coef. 80 74% Major periods 3:22 am · 3:54 pm Medium
Sat 31 7:15 am · 5:32 pm High tide 3:30 am · 9.1 ft Low tide 9:24 am · 0.7 ft High tide 3:42 pm · 10.4 ft Low tide 10:13 pm · -0.2 ft Coef. 75 63% Major periods 4:25 am · 4:54 pm Medium
Sun 1 6:16 am · 4:30 pm High tide 3:35 am · 8.9 ft Low tide 9:29 am · 0.9 ft High tide 3:49 pm · 10.0 ft Low tide 10:19 pm · 0.1 ft Coef. 70 Last quarter Major periods 4:23 am · 4:50 pm Medium
Mon 2 6:17 am · 4:29 pm High tide 4:42 am · 8.8 ft Low tide 10:39 am · 1.1 ft High tide 4:59 pm · 9.7 ft Low tide 11:25 pm · 0.3 ft Coef. 67 41% Major periods 5:16 am · 5:40 pm Medium
Tue 3 6:19 am · 4:28 pm High tide 5:48 am · 9.0 ft Low tide 11:50 am · 1.0 ft High tide 6:08 pm · 9.5 ft — Coef. 67 30% Major periods 6:04 am · 6:28 pm Medium
Wed 4 6:20 am · 4:26 pm Low tide 12:29 am · 0.3 ft High tide 6:51 am · 9.3 ft Low tide 12:59 pm · 0.7 ft High tide 7:14 pm · 9.5 ft Coef. 69 21% Major periods 6:50 am · 7:12 pm Medium

▲ high tide · ▼ low tide · heights above MLLW. Major periods: start time; they last 2 hours. Activity: based on the moon phase and the solunar periods.

Where this tide comes from

A · Official station

Tides from the Wilson Cove station (NOAA), 1.6 mi from Harpswell Center. Times and heights are its predictions. It is a NOAA subordinate station: its times and heights come from the Portland reference station with the official corrections.

Station data attribution: Slackwater database (https://github.com/openwatersio/slackwater-database)

How we calculate the tide

Sea and waves

The sea at Harpswell Center

7-day waves

Sea stateSea state: smooth

Smooth Douglas 2 · gentle breeze, Beaufort 3
Waves 1.2 ft · 6.0 s from the south-southeast (157°)
Swell 0.9 ft · 7.3 s from the southeast
Current 0.2 mph toward the E

The waves you may find

  • Most commonMost common0.6 ft
  • Significant1.2 ft
  • Highest expectedHighest2.4 ft

One wave in seven is higher than the significant height, and about 3 times a day one reaches 2.4 ft. Before heading out, expect waves of up to 2.4 ft.

Wind on the coast and offshore

On the coast 8 mph SW · gusts 15
Offshore (3.7 mi SSW)Offshore 11 mph SW · gusts 15

Cross-shore wind. The coast faces southeast and the wind blows along the shore: drift and current run parallel to the beach.

Cross-shore Hourly wind →

Wave height, next 7 daysWaves, next 7 days

Waves stay much the same all week. The biggest waves arrive on Wednesday 4: 3.1 ft with a period of 5 s, from the south (slight).

Water temperature

Water temperature →
Water now54.3 °F
Today 54.3–54.9 °F air: 44 / 60 °F
Satellite (2 days ago) 53.4 °F measured 0.7 mi away

Water temperature changes how fish behave: in very cold or very warm water they feed less. The water is steady these days, with no sudden changes.

Water warmer than normal for late October (+3.9 °F).

Satellite: NASA MUR (JPL MUR MEaSUREs, PO.DAAC), doi:10.5067/GHGMR-4FJ04. Sources and licenses

Water temperature →

Forecast from Open-Meteo (CC BY 4.0) with models from ECMWF, NOAA, Météo-France, DWD, Copernicus Marine and CAMS. Updated at 4:23 am (local time).

Nearest buoy

PORTLAND - 12 NM Southeast of Portland,ME Buoy 44007 · 21 mi SSW of here Measured at 3:30 am, 53 min ago
Wind 18 mph SW · gusts 20
Air 51 °F
Pressure 30.24 inHg

This is a real measurement of the sea, not a forecast. Data from station 44007, NOAA National Data Buoy Center (public domain).

Diving

Diving in Harpswell Center today

Diving and snorkeling, 7 days →

Diving and snorkeling today

Likely visibility: good
10
Great day · 10 out of 10 12:40–2:30 pm Also 7:10–8:20 am
  • Slack water around high tide (1:46 pm): little current from 1:20 pm to 2:10 pm
  • 1.0 ft swell at 4 s from the south: barely any surge
  • Light onshore wind (12 mph)
  • 0.2 mph current toward the north-northeast, weak (model)
  • Sun high: more light underwater
Swell 1.0 ft 4 s · from the S
Likely visibility Good Snorkeling: fair
Water and suit 54.3 °F 7 mm semi-dry suit
Current 0.2 mph toward the NNE
  • Slack water today: high tide 1:38 am (1:10–2:10 am), low tide 7:33 am (7:10–8:00 am), high tide 1:46 pm (1:20–2:10 pm) and low tide 8:15 pm (7:50–8:40 pm)
  • Likely visibility: good. The sea has been calm and there's been little rain. Based on the last 24 hours of data.
  • Water at 54.3 °F: a 7 mm semi-dry suit, with hood, gloves and booties.
  • Snorkeling: doable, with some waves or wind.
  • Night dive: dark from 6:04 pm. Waning gibbous (84%), rising at 8:01 pm: a bright night.

Your diving day at a glance

The best window, 12:40 pm to 2:30 pm, combines slack water at high tide, little swell, light wind, weak current and the sun high. Also good from 7:10 am to 8:20 am, with slack water at low tide, little swell, light wind and weak current.

Slack water comes from the tide: in inlets, channels and between islands the water can keep running for an hour or two after. Ask the local dive shop.

Never dive alone and check with the local dive shop: this rating is a guide, not a substitute for a professional.

How it works · Next 7 days

Dive sites, wrecks and dive shops nearby

Map: OpenFreeMap · © OpenMapTiles · © OpenStreetMap contributors

Within 12 mi. Some may be missing or closed; marine reserves usually need a permit. Open the map on OpenStreetMap · Missing one? Add it to OpenStreetMap

Wreck and reef positions are approximate and not for navigation; a wreck’s depth runs from the top of the hull to the seabed.

Sites: © OpenStreetMap contributors (ODbL). US wrecks: NOAA electronic navigational charts (ENC), a U.S. Government work; not for navigation. Sites and fish: Reef Life Survey / IMOS NRMN, CC BY 4.0; fish names, Wikidata.

Weather

Weather in Harpswell Center

14-day weather

Now in Harpswell Center

Now 45 °F Clear · feels like 39 °F · 44 / 60 °F
Low / high
44 / 60 °F
Rain
0.00 in · 5%
Clouds
0%
Humidity
78%
Dew pointDew point
39 °F
Visibility
12 mi
UV indexUV
0 · low
Air qualityAir
Good · 22
Saharan dust
No

Pressure and fishing

  • ↗ RisingRising Anglers say fish bite less for a while
  • → SteadySteady · now Anglers expect normal activity
  • ↘ FallingFalling Anglers say fish feed more before the change

Steady now (−0.03 inHg in 3 hours). Over the next 48 hours: −0.04 inHg. Steady pressure: anglers expect normal activity. Fast changes, either way, tend to affect fishing.

Today, hour by hourHour by hour

Bars: mean wind. Dashed line: gusts. Arrows point where the wind blows to.

Time 12:00 am3:00 am6:00 am9:00 am12:00 pm3:00 pm6:00 pm9:00 pm
Sky ClearClearClearClear skyClear skyClear skyClearMainly clear
Temperature 46°46°44°49°57°60°58°57°
Wind (mph) 8 SW7 SW8 SW9 SW9 SSW13 SSW10 SSW13 SW
Gusts 2014151919231922
Waves 1.2 ft1.1 ft1.2 ft1.4 ft1.7 ft2.0 ft2.4 ft2.6 ft
Rain 0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in
  • 6:00 am 44° 8 SW 1.2 ft
  • 9:00 am 49° 9 SW 1.4 ft
  • 12:00 pm 57° 9 SSW 1.7 ft
  • 3:00 pm 60° 13 SSW 2.0 ft
  • 6:00 pm 58° 10 SSW 2.4 ft
  • 9:00 pm 57° 13 SW 2.6 ft
  • 12:00 am 56° 9 SW 2.6 ft
  • 3:00 am 55° 9 SW 2.4 ft

Next 14 daysComing days

Day Sky Low / high Max wind Max wave High tides
Today · 29 Partly cloudy 44 / 60 °F 13 mph SW 2.6 ft 1:38 am · 1:46 pm
Fri 30 Drizzle 47 / 66 °F 12 mph W 2.6 ft 2:31 am · 2:41 pm
Sat 31 Clear sky 38 / 52 °F 12 mph NW 1.4 ft 3:30 am · 3:42 pm
Sun 1 Clear sky 33 / 55 °F 7 mph SW 0.9 ft 3:35 am · 3:49 pm
Mon 2 Overcast 40 / 62 °F 6 mph WSW 0.9 ft 4:42 am · 4:59 pm
Tue 3 Light drizzle 42 / 56 °F 7 mph E 1.8 ft 5:48 am · 6:08 pm
Wed 4 Light drizzle 43 / 58 °F 9 mph S 3.1 ft 6:51 am · 7:14 pm
Thu 5 Overcast 45 / 59 °F 10 mph SE 2.3 ft 7:47 am · 8:13 pm
Fri 6 Light drizzle 47 / 60 °F 10 mph S 4.9 ft 8:37 am · 9:06 pm
Sat 7 Rain 43 / 56 °F 9 mph NNW 7.8 ft 9:22 am · 9:54 pm
Sun 8 Light rain 39 / 55 °F 8 mph NW 7.2 ft 10:04 am · 10:39 pm
Mon 9 Overcast 43 / 58 °F 10 mph WSW 3.5 ft 10:43 am · 11:21 pm
Tue 10 Overcast 47 / 59 °F 5 mph SW 1.6 ft 11:21 am
Wed 11 Drizzle 47 / 50 °F 7 mph NNE 1.2 ft 12:01 am · 11:59 am
  • Fri 30 Drizzle 47° / 66° 2.6 ft
  • Sat 31 Clear sky 38° / 52° 1.4 ft
  • Sun 1 Clear sky 33° / 55° 0.9 ft
  • Mon 2 Overcast 40° / 62° 0.9 ft
  • Tue 3 Light drizzle 42° / 56° 1.8 ft
  • Wed 4 Light drizzle 43° / 58° 3.1 ft
  • Thu 5 Overcast 45° / 59° 2.3 ft
See all 14 days →

Each day comes from the best model covering this spot: regional ones first (HRRR and NBM in the U.S., AROME, ICON-EU), then ECMWF; day 16, NOAA GFS. Waves: Météo-France up to day 10, then ECMWF WAM, coarser and further offshore. High tides: our own tide calculation.

  • The models Partly agree · medium confidence: unsure about rain tomorrow. See the models →
  • Outlook Next few weeks, compared with normal: warmer and normal rain. See the outlook →
  • Normal Today, warmer than normal for late October (+6.1 °F; normal high: 53 °F). Climate by month →

Forecast from Open-Meteo (CC BY 4.0) with models from ECMWF, NOAA, Météo-France, DWD, Copernicus Marine and CAMS. Updated at 4:23 am (local time).

Sun

The sun in Harpswell Center

Sunrise and sunset →

Sunrise and sunset

Rises 7:12 am in the ESE (108°)ESE
Sets 5:35 pm in the WSW (252°)WSW
  • First light 6:09 am
  • Full dark 6:38 pm
  • Civil dawn 6:42 am
  • Civil dusk 6:04 pm
  • Solar noon 12:24 pm (33° high)
  • Daylight 10 h 22 min (−3 min)
  • Evening golden hour 4:54 pm
  • Full dark 6:38 pm

Golden hour and the day-night map

Morning golden hour7:12–7:53 am
Evening golden hour4:54–5:35 pm
Harpswell Center

Today the sun is 92,330,857 mi away and looks 32′ 11″ across.

Moon and solunar

The moon in Harpswell Center

The moon for 7 days →

Moon phase and position

Waning gibbous · 84% 84% illuminated · 19.0 days old New moon on Mon, Nov 9 · 2:03 am
Rises 8:01 pm in the NE (50°)NE
Sets 12:39 pm tomorrow · in the NW (309°) · set at 11:40 am
Transit 3:18 am overhead
Visible 16 h 38 min from 8:01 pm to 12:39 pm

Today the moon is 226,746 mi away and looks 32′ 44″ across.

Solunar periods

Today's activity: medium
  • 2:18–4:18 am Major · the moon passes overhead · high activity
  • 2:50–4:50 pm Major · the moon passes underfoot · high activity
  • 11:10 am–12:10 pm Minor · moonset · medium activity
  • 7:31–8:31 pm Minor · moonrise · medium activity

According to solunar theory, fish feed more when the moon passes overhead or underfoot (major periods, about 2 h) and when it rises or sets (minor periods, 1 h). It works best around new and full moon.

Upcoming moon phases

2026 moon calendar →
  • Last quarter Sun, Nov 1 · 3:29 pmNov 1 in 3 days
  • New moon Mon, Nov 9 · 2:03 amNov 9 in 11 days
  • First quarter Tue, Nov 17 · 6:48 amNov 17 in 19 days
  • Full moon Tue, Nov 24 · 9:54 amNov 24 in 26 days

Next perigee (the moon at its closest to Earth): November 25, 223,281 mi away.

Place

Where to fish in Harpswell Center

All places in Maine →

Piers, ramps and tackle shops nearby

Map: OpenFreeMap · © OpenMapTiles · © OpenStreetMap contributors

Within 9.3 mi. A spot may be missing or closed. Open the map on OpenStreetMap · Missing one? Add it to OpenStreetMap

Spots: © OpenStreetMap contributors (ODbL) and Overture Maps.

Water depth

Gentle slope

The bottom slopes gently: 16 ft deep 0.45 mi from shore and 33 ft at 0.6 mi.

From the shoreline (0.75 mi from Harpswell Center) out to sea, heading south.

How far from shore

  • 16 ft deep0.45 mi
  • 33 ft deep0.6 mi
  • 66 ft deepnot within 1.7 mi
  • 164 ft deepnot within 1.7 mi

For fishing, swimming and diving

  • Shore fishing. Shallow, gradual bottom (16 ft at 0.45 mi): cast far from the beach and fish the high tide, when there is more water close in.
  • Swimming. A very gentle way in with plenty of shallow water, good for kids. At low tide the water can be far out.
  • Diving. 33 ft deep 0.6 mi from shore; 66 ft is far out (beyond 1.7 mi): for deeper dives, go by boat.

Inside bays, estuaries and harbors the bottom changes a lot from spot to spot (channels and shoals): use this only as a rough guide. There is land ahead (an island, a headland or the far shore) 1.7 mi out. The profile is turned slightly from the coast so it does not run into an island or a headland. Where the bottom comes up to the surface there are shoals, rocks or an islet next to the profile.

Source: NOAA U.S. Coastal Relief Model (public domain), cells of about 300 ft; depth below mean sea level. For reference only: not for navigation or anchoring.

Tides near Harpswell CenterTides nearby

All places in Maine, A to Z (551) →

Harpswell Center at a glance

  • Town or city of about 5,281 people. Coordinates: 43.802° N, 69.984° W.
  • It is 17 mi northeast of Portland, the main place in Maine. The sun rises 1 min earlier and sets 1 min earlier than in Portland.
  • The nearest tide station, Wilson Cove, is 1.6 mi to the north.
  • Its coast faces southeast.
  • Beaches and harbors nearby: Watsons Marina (4.6 mi), Holbrooks Marina (4.7 mi).

Questions about Harpswell CenterQuestions

What time is high tide today in Harpswell Center?

Today in Harpswell Center there are high tides at 1:38 am (9.7 ft) and 1:46 pm (11.0 ft) and low tides at 7:33 am and 8:15 pm. Tide coefficient 84.

What time is sunset today in Harpswell Center?

At 5:35 pm. There is light until the end of civil twilight, at 6:04 pm.

What time is sunrise tomorrow in Harpswell Center?

At 7:13 am. First light comes at 6:10 am.

What phase is the moon today?

Waning gibbous, 84% illuminated. New moon on Mon, Nov 9 · 2:03 am.

When are the next spring tides?

From November 9 to 11.

What are today's solunar periods?

Major 2:18–4:18 am, Minor 11:10 am–12:10 pm, Major 2:50–4:50 pm, Minor 7:31–8:31 pm. Today's activity is medium.

What's the weather like today in Harpswell Center?

Partly cloudy, from 44 °F to 60 °F, with a gentle breeze from the southwest (8 mph) and a 5% chance of rain.

How is the sea today in Harpswell Center?

Smooth (Douglas 2): 1.2 ft waves with a period of 6.0 s from the south-southeast. The water is 54.3 °F.

When is the best time to visit Harpswell Center?

The best time to visit Harpswell Center is from June to August: highs of 71 °F to 78 °F, about 10 rainy days a month and 7 hours of sunshine a day.

Can I use this data for navigation?

No. These are predictions for fishing and leisure; for navigation, use the official publications.

Where this data comes from

Tide: NOAA station Wilson Cove (public domain), via Slackwater database. Sun and moon: our own calculation with astronomy-engine. Places: GeoNames (CC BY 4.0). Coastline: © OpenStreetMap contributors (ODbL).

Spotted a mistake? Tell us · How we calculate the tide

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