TidePlanet

Today in Groveland there are high tides at 3:55 am (5.5 ft) and 4:17 pm (6.9 ft) and low tides at 10:44 am and 11:40 pm. Tide coefficient 82. Right now the tide is falling toward the low tide at 10:44 am. The sun rises at 7:15 am and sets at 5:41 pm: 10 h 26 min of daylight. The moon is 84% illuminated (waning gibbous) and rises at 8:10 pm. Major solunar periods run from 2:22 am to 4:22 am and from 2:55 pm to 4:55 pm. The next spring tides arrive from November 9 to 11. The sea is smooth, with 0.9 ft waves. There's a light breeze from the southwest (6 mph). Clear, 42 °F.

Fishing

Fishing in Groveland today

Fishing forecast, 7 days →

Best time to fish

Solunar activity today: medium
7
Good day · 7 out of 10 2:50–4:20 am Also 3:20–5:20 pm and 9:40–11:40 am
  • High tide at 3:55 am, coefficient 82
  • Major period 2:22–4:22 am
  • Falling pressure (−0.20 inHg in 24 h), light onshore wind (6 mph) and calm sea (0.9 ft waves)
  • Waning gibbous: a bit more activity than at the quarters
  • Highest tide coefficient today: 82 (average tides)

Your day at a glance

The best window, 2:50 am to 4:20 am, combines the 3:55 am high tide, a major period, falling pressure and a light onshore breeze. Also good from 3:20 pm to 5:20 pm, with the 4:17 pm high tide, a major period, sunset and a light onshore breeze. Also good from 9:40 am to 11:40 am, with the 10:44 am low tide, moonset, falling pressure and a light onshore breeze.

Species with the most records nearby: winter flounder, Atlantic cod, longfin inshore squid and haddock. 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 Groveland

Beach forecast, 7 days →

Is it a beach day?

3
Poor beach day · 3 out of 10 No good beach time today.
  • Sunny
  • Calm for swimming: 1.0 ft waves
  • Low tide at 10:44 am: more sand
  • Feels like 61 °F: chilly for the beach
  • Moderate onshore wind (13 mph): choppy water
  • High tide at 4:17 pm

Today, hour by hour

  • Swimming Calm · 1.0 ft

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

  • Water

    No water temperature data.

  • Sun & sunscreen UV 3 · SPF 15

    Max UV 3 (low): SPF 15 sunscreen.

  • Wind 13 mph

    Moderate onshore wind (13 mph).

  • Tide & sand 10:44 am

    Low tide at 10:44 am and 11:40 pm: that's when there's the most sand. High tide at 3:55 am and 4:17 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 Groveland

We don't know of any named beaches within 6.2 mi of Groveland.

Missing one? Beaches come from OpenStreetMap: you can add it there. Add or fix on OpenStreetMap

Beaches and amenities: © OpenStreetMap contributors (ODbL).

Tides

Tides in Groveland

Tides for 7 days →

Today's high and low tides

  • ▲ High tide 3:55 am 5.5 ft · coef. 82
  • ▲ High tide 4:17 pm 6.9 ft · coef. 82
  • ▼ Low tide 11:40 pm -0.2 ft

↓ Falling The tide is falling. 6 h 21 min to low tide at 10:44 am.

Tide coefficient 82 for the 3:55 am high tide and 82 for the 4:17 pm high tide. Average coefficient. The water rises and falls 7.2 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 May 19 (7.1 ft) and the lowest, on January 4 (-0.6 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 27 to 30 (coefficient 82, 7.2 ft range). The smallest, from October 18 to 20 (coefficient 53, 4.8 ft).

Tide and solunar table · this week

Day Sun Tide 1Tide 2Tide 3Tide 4 Coef. Moon Major periods Activity
Today, Thu 29 7:15 am · 5:41 pm High tide 3:55 am · 5.5 ft Low tide 10:44 am · 0.4 ft High tide 4:17 pm · 6.9 ft Low tide 11:40 pm · -0.2 ft Coef. 82 84% Major periods 2:22 am · 2:55 pm Medium
Fri 30 7:16 am · 5:39 pm High tide 4:46 am · 5.4 ft Low tide 11:37 am · 0.4 ft High tide 5:09 pm · 6.8 ft — Coef. 81 74% Major periods 3:27 am · 3:58 pm Medium
Sat 31 7:17 am · 5:38 pm Low tide 12:35 am · -0.1 ft High tide 5:38 am · 5.3 ft Low tide 12:36 pm · 0.5 ft High tide 6:03 pm · 6.6 ft Coef. 77 63% Major periods 4:29 am · 4:59 pm Medium
Sun 1 6:18 am · 4:37 pm Low tide 1:33 am · 0.0 ft High tide 5:33 am · 5.2 ft Low tide 12:40 pm · 0.5 ft High tide 5:58 pm · 6.4 ft Coef. 74 Last quarter Major periods 4:27 am · 4:54 pm Medium
Mon 2 6:20 am · 4:35 pm Low tide 1:32 am · 0.0 ft High tide 6:29 am · 5.1 ft Low tide 1:45 pm · 0.5 ft High tide 6:55 pm · 6.1 ft Coef. 70 41% Major periods 5:20 am · 5:45 pm Medium
Tue 3 6:21 am · 4:34 pm Low tide 2:30 am · 0.1 ft High tide 7:26 am · 5.1 ft Low tide 2:49 pm · 0.4 ft High tide 7:52 pm · 5.8 ft Coef. 69 30% Major periods 6:09 am · 6:32 pm Medium
Wed 4 6:22 am · 4:33 pm Low tide 3:26 am · 0.1 ft High tide 8:23 am · 5.2 ft Low tide 3:50 pm · 0.2 ft High tide 8:49 pm · 5.5 ft Coef. 69 21% Major periods 6:54 am · 7:17 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 Riverside station (NOAA), 0.3 mi from Groveland. Times and heights are its predictions.

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

How we calculate the tide

Sea and waves

The sea at Groveland

7-day waves

Sea stateSea state: smooth

Smooth Douglas 2 · gentle breeze, Beaufort 3
Waves 0.9 ft · 4.9 s from the south-southeast (151°)
Wind waves — —

The waves you may find

  • Most commonMost common0.5 ft
  • Significant0.9 ft
  • Highest expectedHighest1.9 ft

One wave in seven is higher than the significant height, and about 3 times a day one reaches 1.9 ft. Before heading out, expect waves of up to 1.9 ft.

Wind on the coast and offshore

On the coast 6 mph SW · gusts 15
Offshore (14 mi E)Offshore 10 mph SW · gusts 15

Cross-onshore wind. The coast faces northwest and the wind comes in from the sea at an angle: a bit more surf at the shore and drift along the coast, toward land.

Cross-onshore Hourly wind →

Wave height, next 7 daysWaves, next 7 days

Waves stay much the same all week. The biggest waves arrive on Saturday 31: 2.2 ft with a period of 3 s, from the north-northwest (slight).

Forecast from Open-Meteo (CC BY 4.0) with models from ECMWF, NOAA, Météo-France, DWD, Copernicus Marine and CAMS. Updated at 4:13 am (local time).

Nearest buoy

Great Bay Buoy Buoy 44074 · 23 mi NNE of here Measured at 2:56 am, 1 h 26 min ago
Wind 9 mph WSW · gusts 11
Water 52.5 °F air 46 °F

This is a real measurement of the sea, not a forecast. Data from station 44074, NOAA National Data Buoy Center (public domain).

Diving

Diving in Groveland today

Diving and snorkeling, 7 days →

Diving and snorkeling today

Likely visibility: good
10
Great day · 10 out of 10 8:50–11:40 am Also 3:50–4:40 pm
  • Slack water around low tide (10:44 am): little current from 9:30 am to 11:10 am
  • 1.0 ft surface waves: easy entry and exit
  • Light onshore wind (10 mph)
  • Sun high: more light underwater
Swell 1.0 ft —
Likely visibility Good Snorkeling: good
Water and suit — —
Current — —
  • Slack water today: high tide 3:55 am (3:40–4:10 am), low tide 10:44 am (9:30–11:10 am), high tide 4:17 pm (4:02–4:32 pm) and low tide 11:40 pm (11:10 pm–12:00 am)
  • Likely visibility: good. The sea has been calm and there's been little rain. Based on the last 24 hours of data.
  • Snorkeling: good, calm sea and light wind.
  • Night dive: dark from 6:10 pm. Waning gibbous (84%), rising at 8:10 pm: a bright night.

Your diving day at a glance

The best window, 8:50 am to 11:40 am, combines slack water at low tide, small waves, light wind and the sun high. Also good from 3:50 pm to 4:40 pm, with slack water at high tide, small waves and light wind.

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

Sites: © OpenStreetMap contributors (ODbL).

Weather

Weather in Groveland

14-day weather

Now in Groveland

Now 42 °F Clear · feels like 37 °F · 39 / 67 °F
Low / high
39 / 67 °F
Rain
0.00 in · 2%
Clouds
0%
Humidity
87%
Dew pointDew point
38 °F
Visibility
8.1 mi
UV indexUV
0 · low
Air qualityAir
Good · 50
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). It barely changes over the next 48 hours. 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 skyClearClear
Temperature 41°41°41°50°62°67°60°56°
Wind (mph) 3 SW6 SW6 SSW8 SW11 SW13 SW8 SW10 SW
Gusts 1216142323221618
Waves 0.9 ft0.9 ft0.9 ft0.9 ft1.0 ft1.0 ft1.1 ft1.2 ft
Rain 0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in
  • 6:00 am 41° 6 SSW 0.9 ft
  • 9:00 am 50° 8 SW 0.9 ft
  • 12:00 pm 62° 11 SW 1.0 ft
  • 3:00 pm 67° 13 SW 1.0 ft
  • 6:00 pm 60° 8 SW 1.1 ft
  • 9:00 pm 56° 10 SW 1.2 ft
  • 12:00 am 54° 6 SW 1.3 ft
  • 3:00 am 55° 6 SW 1.2 ft

Next 14 daysComing days

Day Sky Low / high Max wind Max wave High tides
Today · 29 Mainly clear 39 / 67 °F 13 mph SW 1.3 ft 3:55 am · 4:17 pm
Fri 30 Partly cloudy 45 / 67 °F 11 mph W 1.6 ft 4:46 am · 5:09 pm
Sat 31 Mainly clear 34 / 56 °F 8 mph NW 2.2 ft 5:38 am · 6:03 pm
Sun 1 Clear sky 27 / 60 °F 5 mph WSW 0.9 ft 5:33 am · 5:58 pm
Mon 2 Overcast 37 / 66 °F 6 mph WSW 0.9 ft 6:29 am · 6:55 pm
Tue 3 Overcast 41 / 61 °F 7 mph ENE 1.7 ft 7:26 am · 7:52 pm
Wed 4 Overcast 43 / 63 °F 6 mph S 1.8 ft 8:23 am · 8:49 pm
Thu 5 Mainly clear 45 / 63 °F 7 mph ESE 1.5 ft 9:19 am · 9:44 pm
Fri 6 Light drizzle 48 / 62 °F 7 mph W 3.5 ft 10:12 am · 10:37 pm
Sat 7 Rain 42 / 58 °F 7 mph NNW 4.5 ft 11:02 am · 11:27 pm
Sun 8 Mainly clear 37 / 57 °F 7 mph WNW 3.3 ft 11:48 am
Mon 9 Overcast 44 / 59 °F 12 mph WSW 1.6 ft 12:14 am · 12:33 pm
Tue 10 Overcast 46 / 58 °F 7 mph SW 1.3 ft 12:58 am · 1:16 pm
Wed 11 Light drizzle 50 / 56 °F 6 mph NNE 1.7 ft 1:42 am · 2:00 pm
  • Fri 30 Partly cloudy 45° / 67° 1.6 ft
  • Sat 31 Mainly clear 34° / 56° 2.2 ft
  • Sun 1 Clear sky 27° / 60° 0.9 ft
  • Mon 2 Overcast 37° / 66° 0.9 ft
  • Tue 3 Overcast 41° / 61° 1.7 ft
  • Wed 4 Overcast 43° / 63° 1.8 ft
  • Thu 5 Mainly clear 45° / 63° 1.5 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.

Forecast from Open-Meteo (CC BY 4.0) with models from ECMWF, NOAA, Météo-France, DWD, Copernicus Marine and CAMS. Updated at 4:13 am (local time).

Sun

The sun in Groveland

Sunrise and sunset →

Sunrise and sunset

Rises 7:15 am in the ESE (108°)ESE
Sets 5:41 pm in the WSW (252°)WSW
  • First light 6:12 am
  • Full dark 6:43 pm
  • Civil dawn 6:45 am
  • Civil dusk 6:10 pm
  • Solar noon 12:28 pm (34° high)
  • Daylight 10 h 26 min (−3 min)
  • Evening golden hour 5:01 pm
  • Full dark 6:43 pm

Golden hour and the day-night map

Morning golden hour7:15–7:55 am
Evening golden hour5:01–5:41 pm
Groveland

Today the sun is 92,330,787 mi away and looks 32′ 11″ across.

Moon and solunar

The moon in Groveland

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 8:10 pm in the NE (51°)NE
Sets 12:38 pm tomorrow · in the NW (308°) · set at 11:39 am
Transit 3:22 am overhead
Visible 16 h 28 min from 8:10 pm to 12:38 pm

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

Solunar periods

Today's activity: medium
  • 2:22–4:22 am Major · the moon passes overhead · high activity
  • 2:55–4:55 pm Major · the moon passes underfoot · high activity
  • 11:09 am–12:09 pm Minor · moonset · medium activity
  • 7:40–8:40 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 Groveland

All places in Massachusetts →

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

Shallow, gradual

Shallow, gradual bottom: 0 ft at 0.4 mi.

From the shoreline (2 mi from Groveland) out to sea, heading northwest.

How far from shore

  • 16 ft deepnot within 0.4 mi
  • 33 ft deepnot within 0.4 mi
  • 66 ft deepnot within 0.4 mi
  • 164 ft deepnot within 0.4 mi

For fishing, swimming and diving

  • Shore fishing. Very shallow: the water doesn't reach 16 ft within 0.4 mi. Cast far from the beach, ideally around high tide.
  • Swimming. A very gentle way in with plenty of shallow water, good for kids. At low tide the water can be far out.
  • Diving. Shallow: the water doesn't reach 33 ft within 0.4 mi. For deeper dives, take a boat farther out.

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) 0.4 mi out.

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 GrovelandTides nearby

All places in Massachusetts, A to Z (548) →

Groveland at a glance

  • Town or city of about 6,143 people. Coordinates: 42.760° N, 71.031° W.
  • It is 28 mi north of Boston, the main place in Massachusetts. The sun rises 1 min later and sets 1 min earlier than in Boston.
  • The nearest tide station, Riverside, is 0.3 mi to the northwest.
  • Its coast faces northwest.

Questions about GrovelandQuestions

What time is high tide today in Groveland?

Today in Groveland there are high tides at 3:55 am (5.5 ft) and 4:17 pm (6.9 ft) and low tides at 10:44 am and 11:40 pm. Tide coefficient 82.

What time is sunset today in Groveland?

At 5:41 pm. There is light until the end of civil twilight, at 6:10 pm.

What time is sunrise tomorrow in Groveland?

At 7:16 am. First light comes at 6:13 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 2:22–4:22 am, Minor 11:09 am–12:09 pm, Major 2:55–4:55 pm, Minor 7:40–8:40 pm. Today's activity is medium.

What's the weather like today in Groveland?

Mainly clear, from 39 °F to 67 °F, with a light breeze from the southwest (6 mph) and a 2% chance of rain.

How is the sea today in Groveland?

Smooth (Douglas 2): 0.9 ft waves with a period of 4.9 s from the south-southeast.

When is the best time to visit Groveland?

The best time to visit Groveland is from June to September: highs of 74 °F to 83 °F, about 9 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 Riverside (public domain), via Slackwater database. Sun and moon: our own calculation with astronomy-engine. Places: GeoNames (CC BY 4.0). Coastline: © OpenStreetMap contributors (ODbL).

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