TidePlanet

Today in Charlestown there are high tides at 11:09 am (3.3 ft) and 11:36 pm (2.4 ft) and low tides at 4:20 am and 5:46 pm. Tide coefficient 83. Right now the tide is falling toward the low tide at 4:20 am. The sun rises at 7:15 am and sets at 5:45 pm: 10 h 31 min of daylight. The moon is 84% illuminated (waning gibbous) and rises at 8:19 pm. Major solunar periods run from 2:25 am to 4:25 am and from 2:57 pm to 4:57 pm. The next spring tides arrive from November 9 to 11. The sea is smooth, with 1.5 ft waves. There's a light breeze from the south-southwest (4 mph). Clear, 46 °F.

Fishing

Fishing in Charlestown today

Fishing forecast, 7 days →

Best time to fish

Solunar activity today: medium
7
Good day · 7 out of 10 4:50–6:10 pm Also 3:20–4:20 am and 11:10 am–12:10 pm
  • Low tide at 5:46 pm
  • Major period 2:57–4:57 pm
  • Sunset at 5:45 pm, golden hour from 5:06 pm
  • Falling pressure (−0.30 inHg in 24 h), light onshore wind (8 mph) and some swell (1.8 ft waves) to stir the water
  • Waning gibbous: a bit more activity than at the quarters
  • Highest tide coefficient today: 83 (average tides)

Your day at a glance

The best window, 4:50 pm to 6:10 pm, combines the 5:46 pm low tide, a major period, sunset, falling pressure, a light onshore breeze and some swell. Also good from 3:20 am to 4:20 am, with the 4:20 am low tide, a major period and falling pressure. Also good from 11:10 am to 12:10 pm, with the 11:09 am high tide, moonset and falling pressure.

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

How it works · Next 7 days · Fishing rules

Beach

Beach day in Charlestown

Beach forecast, 7 days →

Is it a beach day?

Rip current risk today: low (NWS)

Rip currents can still form near jetties, piers and reefs: swim near a lifeguard.

Washington Area Beaches, 1.7 mi away · NWS Boston/Norton forecast, Wed 28, 4:09 pm · Official forecast · Source: NOAA / National Weather Service

3
Poor beach day · 3 out of 10 No good beach time today.
  • Sunny
  • Onshore breeze (11 mph)
  • Calm for swimming: 1.6 ft waves
  • UV 3 (moderate): SPF 30 sunscreen
  • Low tide at 5:46 pm: more sand
  • Feels like 60 °F: chilly for the beach

Today, hour by hour

  • Swimming Calm · 1.6 ft

    1.6 ft waves: calm for swimming. Always follow the lifeguard's flags.

  • Water 60 °F

    Cold: ease in slowly.

  • Sun & sunscreen UV 3 · SPF 30

    Max UV 3 (moderate): SPF 30 sunscreen, reapplied every 2 hours.

  • Wind 11 mph

    Onshore breeze (11 mph).

  • Tide & sand 4:20 am

    Low tide at 4:20 am and 5:46 pm: that's when there's the most sand. High tide at 11:09 am and 11:36 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 Charlestown

Map: OpenFreeMap · © OpenMapTiles · © OpenStreetMap contributors

Water quality: check the official beach advisories for Rhode Island (Rhode Island Department of Health).

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 Charlestown

Tides for 7 days →

Today's high and low tides

  • ▲ High tide 11:09 am 3.3 ft · coef. 83
  • ▼ Low tide 5:46 pm 0.0 ft
  • ▲ High tide 11:36 pm 2.4 ft · coef. 80

↓ Falling The tide is falling. 4 h 0 min to low tide at 4:20 am.

Tide coefficient 83 for the 11:09 am high tide and 80 for the 11:36 pm high tide. Average coefficient. The water rises and falls 3.4 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 14 (3.6 ft) and the lowest, on July 16 (-0.3 ft).

Mixed: two high and two low tides a day, but of quite different heights.

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 28 (coefficient 89, 3.6 ft range). The smallest, from October 17 to 18 (coefficient 42, 1.9 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 · 5:45 pm Low tide 4:20 am · -0.1 ft High tide 11:09 am · 3.3 ft Low tide 5:46 pm · 0.0 ft High tide 11:36 pm · 2.4 ft Coef. 83 84% Major periods 2:25 am · 2:57 pm Medium
Fri 30 7:16 am · 5:44 pm Low tide 5:27 am · 0.0 ft High tide 12:07 pm · 3.2 ft Low tide 6:46 pm · 0.0 ft — Coef. 77 74% Major periods 3:29 am · 4:01 pm Medium
Sat 31 7:17 am · 5:43 pm High tide 12:40 am · 2.4 ft Low tide 6:39 am · 0.1 ft High tide 1:11 pm · 3.0 ft Low tide 7:55 pm · 0.1 ft Coef. 74 63% Major periods 4:32 am · 5:01 pm Medium
Sun 1 6:18 am · 4:42 pm High tide 1:56 am · 2.4 ft Low tide 7:05 am · 0.2 ft High tide 1:25 pm · 2.9 ft Low tide 8:04 pm · 0.0 ft Coef. 70 Last quarter Major periods 4:29 am · 4:56 pm Medium
Mon 2 6:19 am · 4:40 pm High tide 2:12 am · 2.5 ft Low tide 8:25 am · 0.2 ft High tide 2:34 pm · 2.8 ft Low tide 9:04 pm · 0.0 ft Coef. 69 41% Major periods 5:22 am · 5:47 pm Medium
Tue 3 6:21 am · 4:39 pm High tide 3:14 am · 2.7 ft Low tide 9:31 am · 0.2 ft High tide 3:34 pm · 2.7 ft Low tide 9:57 pm · -0.1 ft Coef. 72 30% Major periods 6:11 am · 6:34 pm Medium
Wed 4 6:22 am · 4:38 pm High tide 4:11 am · 2.9 ft Low tide 10:32 am · 0.1 ft High tide 4:30 pm · 2.7 ft Low tide 10:49 pm · -0.1 ft Coef. 76 21% Major periods 6:57 am · 7:19 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

B · Nearby station

Charlestown has no station of its own, so we use the tide at Weekapaug Point (NOAA), 7.3 mi away. On the open coast the difference is usually a few minutes and inches; inside estuaries, rivers and enclosed bays it can be much larger.

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

How we calculate the tide

Sea and waves

The sea at Charlestown

7-day waves

Sea stateSea state: smooth

Smooth Douglas 2 · gentle breeze, Beaufort 3
Waves 1.5 ft · 6.7 s from the southeast (138°)
Swell 1.2 ft · 6.6 s from the southeast
Current 0.2 mph toward the E

The waves you may find

  • Most commonMost common0.8 ft
  • Significant1.5 ft
  • Highest expectedHighest3.1 ft

One wave in seven is higher than the significant height, and about 3 times a day one reaches 3.1 ft. Before heading out, expect waves of up to 3.1 ft.

Wind on the coast and offshore

On the coast 4 mph SSW · gusts 12
Offshore (11 mi SSW)Offshore 11 mph SSW · gusts 13

Cross-onshore wind. The coast faces southeast 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 Friday 30: 2.8 ft with a period of 4 s, from the south-southwest (slight).

Water temperature

Water temperature →
Water now60.1 °F
Today 60.1–60.6 °F air: 44 / 63 °F
Satellite (2 days ago) 59.2 °F measured 2.0 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 (+1.7 °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 12:20 am (local time).

Nearest buoy

Buzzards Bay, MA (260) Buoy 44085 · 32 mi E of here Measured at 11:30 pm, 50 min ago
Waves 1.6 ft · 9 s from the south-southeast (148°)
Wind 13 mph SSW · gusts 14
Water 58.8 °F air 56 °F

This is a real measurement of the sea, not a forecast. Data from stations 44085 and BUZM3, courtesy of CDIP (Coastal Data Information Program, Scripps Institution of Oceanography), via the NOAA National Data Buoy Center.

Surf

Surf in Charlestown today

Surf hour by hour and 7 days →

Surf today

Poor
0
Poor · 0 out of 10 7:00–11:00 am 1.0–1.5 ft
  • 1.0–1.5 ft surf at the shore, small: good for learning or a longboard
  • 1.0 ft swell at 7 s from the southeast, short: weak, messy waves
  • Light cross-shore wind (5 mph)
  • Rising tide (high tide at 11:09 am)

Rip current risk today: low (NWS)

Rip currents can still form near jetties, piers and reefs: swim near a lifeguard.

Surf height from the NWS, today: 2.0 ft

Washington Area Beaches, 1.7 mi away · NWS Boston/Norton forecast, Wed 28, 4:09 pm · Official forecast · Source: NOAA / National Weather Service

Surf at the shore 1.0–1.5 ft average – sets
Swell 1.0 ft 7 s · SE · 8 kJ
Wind 5 mph WSW · cross-shore
Water and wetsuit 60.1 °F 4/3 fullsuit
  • Light: First light 6:46 am · sunrise 7:15 am · sunset 5:45 pm · last light 6:14 pm
  • Tide: low 4:20 am (-0.1 ft), high 11:09 am (3.3 ft), low 5:46 pm (-0.0 ft) and high 11:36 pm (2.4 ft). Every break has its own tide: some work at low tide and others at high tide. The tide doesn’t change the score here.
  • Water at 60.1 °F: a 4/3 fullsuit.
  • Energy: 8 kJ · Low power

Today’s surf at a glance

The best window is 7:00 am to 11:00 am, though with small waves and a short-period swell.

An estimate for this stretch of coast, not for a specific break: every beach or reef works its own way (its tide, bottom and angle). Check it when you get there.

How it’s calculated · Next 7 days

Diving

Diving in Charlestown today

Diving and snorkeling, 7 days →

Diving and snorkeling today

Likely visibility: good
9
Great day · 9 out of 10 10:30 am–12:10 pm Also 4:30–5:50 pm
  • Slack water around high tide (11:09 am): little current from 10:40 am to 11:40 am
  • 1.0 ft swell at 5 s from the southeast: barely any surge
  • Light cross-shore wind (10 mph)
  • 0.6 mph current toward the west (model)
  • Sun high: more light underwater
Swell 1.0 ft 5 s · from the SE
Likely visibility Good Snorkeling: fair
Water and suit 60.1 °F 7 mm wetsuit
Current 0.6 mph toward the W
  • Slack water today: low tide 4:20 am (3:40–5:10 am), high tide 11:09 am (10:40–11:40 am), low tide 5:46 pm (5:00–6:10 pm) and high tide 11:36 pm (11:00 pm–12:10 am)
  • Likely visibility: good. The sea has been calm and there's been little rain. Based on the last 24 hours of data.
  • Water at 60.1 °F: a 7 mm wetsuit, with hood and booties.
  • Snorkeling: doable, with some waves or wind.
  • Night dive: dark from 6:14 pm. Waning gibbous (84%), rising at 8:19 pm: a bright night.

Your diving day at a glance

The best window, 10:30 am to 12:10 pm, combines slack water at high tide, little swell, light wind and the sun high, though with current. Also worth a look from 4:30 pm to 5:50 pm, with slack water at low tide, little swell and light wind, though with 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.

Weather

Weather in Charlestown

14-day weather

Now in Charlestown

Now 46 °F Clear · feels like 42 °F · 44 / 63 °F
Low / high
44 / 63 °F
Rain
0.00 in · 1%
Clouds
0%
Humidity
75%
Dew pointDew point
39 °F
Visibility
9.9 mi
UV indexUV
0 · low
Air qualityAir
Good · 38
Saharan dust
No

Pressure and fishing

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

Falling now (−0.05 inHg in 3 hours). Over the next 48 hours: −0.13 inHg. Falling pressure: anglers say fish feed more before the change. 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 46°46°44°51°62°63°57°55°
Wind (mph) 4 SW5 SW3 WSW3 WSW10 WSW10 SW8 SW7 SW
Gusts 1215161717182217
Waves 1.5 ft1.6 ft1.6 ft1.6 ft1.5 ft1.5 ft1.8 ft2.2 ft
Rain 0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in
  • 12:00 am 46° 4 SW 1.5 ft
  • 3:00 am 46° 5 SW 1.6 ft
  • 6:00 am 44° 3 WSW 1.6 ft
  • 9:00 am 51° 3 WSW 1.6 ft
  • 12:00 pm 62° 10 WSW 1.5 ft
  • 3:00 pm 63° 10 SW 1.5 ft
  • 6:00 pm 57° 8 SW 1.8 ft
  • 9:00 pm 55° 7 SW 2.2 ft

Next 14 daysComing days

Day Sky Low / high Max wind Max wave High tides
Today · 29 Clear sky 44 / 63 °F 11 mph SW 2.4 ft 11:09 am · 11:36 pm
Fri 30 Overcast 45 / 68 °F 11 mph W 2.8 ft 12:07 pm
Sat 31 Partly cloudy 36 / 58 °F 8 mph NNW 1.9 ft 12:40 am · 1:11 pm
Sun 1 Partly cloudy 33 / 60 °F 8 mph WSW 1.5 ft 1:56 am · 1:25 pm
Mon 2 Overcast 43 / 64 °F 9 mph WSW 1.4 ft 2:12 am · 2:34 pm
Tue 3 Overcast 46 / 63 °F 9 mph ENE 1.7 ft 3:14 am · 3:34 pm
Wed 4 Overcast 48 / 63 °F 11 mph ESE 2.8 ft 4:11 am · 4:30 pm
Thu 5 Partly cloudy 51 / 64 °F 11 mph ESE 3.7 ft 5:05 am · 5:25 pm
Fri 6 Light rain 50 / 63 °F 11 mph E 4.1 ft 5:54 am · 6:14 pm
Sat 7 Rain 45 / 60 °F 11 mph NNW 5.0 ft 6:37 am · 6:56 pm
Sun 8 Overcast 39 / 58 °F 10 mph NNW 3.7 ft 7:16 am · 7:35 pm
Mon 9 Clear sky 34 / 59 °F 7 mph NNW 2.0 ft 7:51 am · 8:11 pm
Tue 10 Overcast 38 / 55 °F 8 mph NE 1.7 ft 8:26 am · 8:48 pm
Wed 11 Overcast 44 / 60 °F 7 mph SE 2.5 ft 9:02 am · 9:28 pm
  • Fri 30 Overcast 45° / 68° 2.8 ft
  • Sat 31 Partly cloudy 36° / 58° 1.9 ft
  • Sun 1 Partly cloudy 33° / 60° 1.5 ft
  • Mon 2 Overcast 43° / 64° 1.4 ft
  • Tue 3 Overcast 46° / 63° 1.7 ft
  • Wed 4 Overcast 48° / 63° 2.8 ft
  • Thu 5 Partly cloudy 51° / 64° 3.7 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.

  • Normal Today, warmer than normal for late October (+4.6 °F; normal high: 59 °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 12:20 am (local time).

Sun

The sun in Charlestown

Sunrise and sunset →

Sunrise and sunset

Rises 7:15 am in the ESE (107°)ESE
Sets 5:45 pm in the WSW (252°)WSW
  • First light 6:14 am
  • Full dark 6:46 pm
  • Civil dawn 6:46 am
  • Civil dusk 6:14 pm
  • Solar noon 12:30 pm (35° high)
  • Daylight 10 h 31 min (−2 min)
  • Evening golden hour 5:06 pm
  • Full dark 6:46 pm

Golden hour and the day-night map

Morning golden hour7:15–7:54 am
Evening golden hour5:06–5:45 pm
Charlestown

Today the sun is 92,330,746 mi away and looks 32′ 11″ across.

Moon and solunar

The moon in Charlestown

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 8:19 pm in the NE (52°)NE
Sets 12:35 pm tomorrow · in the NW (307°) · set at 11:35 am
Transit 3:25 am overhead
Visible 16 h 16 min from 8:19 pm to 12:35 pm

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

Solunar periods

Today's activity: medium
  • 2:25–4:25 am Major · the moon passes overhead · high activity
  • 2:57–4:57 pm Major · the moon passes underfoot · high activity
  • 11:05 am–12:05 pm Minor · moonset · medium activity
  • 7:49–8:49 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 Charlestown

All places in Rhode Island →

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 650 ft from shore and 33 ft at 0.4 mi.

From the shoreline (1.7 mi from Charlestown) out to sea, heading southeast.

How far from shore

  • 16 ft deep650 ft
  • 33 ft deep0.4 mi
  • 66 ft deep2.7 mi
  • 164 ft deepnot within 3.1 mi

For fishing, swimming and diving

  • Shore fishing. About 8.2 ft of water 330 ft out: long casts help, and so does a rising tide, which brings fish closer in.
  • Swimming. The water gets deeper little by little, but a few dozen yards out you can no longer stand.
  • Diving. 33 ft deep 0.4 mi from shore; 66 ft is far out (2.7 mi): for deeper dives, go by boat.

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 CharlestownTides nearby

All places in Rhode Island, A to Z (169) →

Charlestown at a glance

  • Town or city of about 8,421 people. Coordinates: 41.383° N, 71.642° W.
  • It is 33 mi south of Providence, the main place in Rhode Island. The sun rises at the same time and sets 2 min later than in Providence.
  • The nearest tide station, Weekapaug Point, is 7.3 mi to the southwest.
  • Its coast faces southeast.
  • Beaches and harbors nearby: Ninigret Beach (0.3 mi), Charlestown Beach (1.7 mi), East Beach (3.4 mi), Roy Carpenters Beach (3.7 mi).

Questions about CharlestownQuestions

What time is high tide today in Charlestown?

Today in Charlestown there are high tides at 11:09 am (3.3 ft) and 11:36 pm (2.4 ft) and low tides at 4:20 am and 5:46 pm. Tide coefficient 83.

What time is sunset today in Charlestown?

At 5:45 pm. There is light until the end of civil twilight, at 6:14 pm.

What time is sunrise tomorrow in Charlestown?

At 7:16 am. First light comes at 6:15 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 2:25–4:25 am, Minor 11:05 am–12:05 pm, Major 2:57–4:57 pm, Minor 7:49–8:49 pm. Today's activity is medium.

What's the weather like today in Charlestown?

Clear sky, from 44 °F to 63 °F, with a light breeze from the south-southwest (4 mph) and a 1% chance of rain.

How is the sea today in Charlestown?

Smooth (Douglas 2): 1.5 ft waves with a period of 6.7 s from the southeast. The water is 60.1 °F.

When is the best time to visit Charlestown?

The best time to visit Charlestown is from June to September: highs of 73 °F to 80 °F, about 8 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 Weekapaug Point (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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