TidePlanet

Today in Jamestown there are high tides at 10:41 am (4.4 ft) and 11:10 pm (3.3 ft) and low tides at 3:40 am and 4:35 pm. Tide coefficient 85. Right now the tide is falling toward the low tide at 3:40 am. The sun rises at 7:14 am and sets at 5:44 pm: 10 h 30 min of daylight. The moon is 84% illuminated (waning gibbous) and rises at 8:17 pm. Major solunar periods run from 2:24 am to 4:24 am and from 2:56 pm to 4:56 pm. The next spring tides arrive from November 9 to 11. The sea is smooth, with 1.6 ft waves. There's a light breeze from the south-southwest (7 mph). Clear, 49 °F.

Fishing

Fishing in Jamestown today

Fishing forecast, 7 days →

Best time to fish

Solunar activity today: medium
7
Good day · 7 out of 10 2:40–4:20 am Also 3:40–5:40 pm and 11:00–11:40 am
  • Low tide at 3:40 am
  • Major period 2:24–4:24 am
  • Falling pressure (−0.14 inHg in 24 h), light onshore wind (7 mph) and some swell (1.7 ft waves) to stir the water
  • Waning gibbous: a bit more activity than at the quarters
  • Highest tide coefficient today: 85 (average tides)

Your day at a glance

The best window, 2:40 am to 4:20 am, combines the 3:40 am low tide, a major period, falling pressure, a light onshore breeze and some swell. Also worth a try from 3:40 pm to 5:40 pm, with the 4:35 pm low tide, a major period, sunset, falling pressure and some swell, though with moderate wind. Also good from 11:00 am to 11:40 am, with the 10:41 am high tide, moonset, falling pressure and a light onshore breeze.

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 Jamestown

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.

Newport Area Beaches, 2.9 mi away · NWS Boston/Norton forecast, Wed 28, 4:09 pm · Official forecast · Source: NOAA / National Weather Service

2
Not a beach day · 2 out of 10 No good beach time today.
  • Sunny
  • Calm for swimming: 1.8 ft waves
  • UV 3 (moderate): SPF 30 sunscreen
  • Low tide at 4:35 pm: more sand
  • Feels like 58 °F: chilly for the beach
  • Moderate onshore wind (13 mph): choppy water

Today, hour by hour

  • Swimming Calm · 1.8 ft

    1.8 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 13 mph

    Moderate onshore wind (13 mph).

  • Tide & sand 3:40 am

    Low tide at 3:40 am and 4:35 pm: that's when there's the most sand. High tide at 10:41 am and 11:10 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 Jamestown

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 Jamestown

Tides for 7 days →

Today's high and low tides

  • ▲ High tide 10:41 am 4.4 ft · coef. 85
  • ▼ Low tide 4:35 pm -0.2 ft
  • ▲ High tide 11:10 pm 3.3 ft · coef. 81

↓ Falling The tide is falling. 3 h 33 min to low tide at 3:40 am.

Tide coefficient 85 for the 10:41 am high tide and 81 for the 11:10 pm high tide. Average coefficient. The water rises and falls 4.9 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 16 (4.8 ft) and the lowest, on March 21 (-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 26 to 28 (coefficient 90, 5.1 ft range). The smallest, from October 18 to 19 (coefficient 42, 2.4 ft).

Tide and solunar table · this week

Day Sun Tide 1Tide 2Tide 3Tide 4 Coef. Moon Major periods Activity
Today, Thu 29 7:14 am · 5:44 pm Low tide 3:40 am · -0.5 ft High tide 10:41 am · 4.4 ft Low tide 4:35 pm · -0.2 ft High tide 11:10 pm · 3.3 ft Coef. 85 84% Major periods 2:24 am · 2:56 pm Medium
Fri 30 7:15 am · 5:43 pm Low tide 4:34 am · -0.3 ft High tide 11:40 am · 4.2 ft Low tide 5:28 pm · -0.1 ft — Coef. 78 74% Major periods 3:28 am · 4:00 pm Medium
Sat 31 7:16 am · 5:42 pm High tide 12:13 am · 3.2 ft Low tide 5:30 am · -0.1 ft High tide 12:42 pm · 4.0 ft Low tide 6:26 pm · 0.1 ft Coef. 74 63% Major periods 4:30 am · 5:00 pm Medium
Sun 1 6:17 am · 4:40 pm High tide 1:19 am · 3.3 ft Low tide 5:33 am · 0.2 ft High tide 12:46 pm · 3.8 ft Low tide 6:45 pm · 0.2 ft Coef. 69 Last quarter Major periods 4:28 am · 4:55 pm Medium
Mon 2 6:18 am · 4:39 pm High tide 1:25 am · 3.4 ft Low tide 7:09 am · 0.4 ft High tide 1:50 pm · 3.6 ft Low tide 8:23 pm · 0.2 ft Coef. 66 41% Major periods 5:21 am · 5:46 pm Medium
Tue 3 6:20 am · 4:38 pm High tide 2:28 am · 3.5 ft Low tide 9:00 am · 0.4 ft High tide 2:51 pm · 3.5 ft Low tide 9:26 pm · 0.1 ft Coef. 68 30% Major periods 6:10 am · 6:33 pm Medium
Wed 4 6:21 am · 4:37 pm High tide 3:28 am · 3.7 ft Low tide 10:08 am · 0.2 ft High tide 3:51 pm · 3.4 ft Low tide 10:16 pm · 0.0 ft Coef. 72 21% Major periods 6:56 am · 7:18 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 West Jamestown station (NOAA), 1.0 mi from Jamestown. 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 Jamestown

7-day waves

Sea stateSea state: smooth

Smooth Douglas 2 · gentle breeze, Beaufort 3
Waves 1.6 ft · 6.8 s from the southeast (139°)
Swell 1.4 ft · 6.4 s from the southeast
Current 0.4 mph toward the ENE

The waves you may find

  • Most commonMost common0.8 ft
  • Significant1.6 ft
  • Highest expectedHighest3.2 ft

One wave in seven is higher than the significant height, and about 3 times a day one reaches 3.2 ft. Before heading out, expect waves of up to 3.2 ft.

Wind on the coast and offshore

On the coast 7 mph SSW · gusts 13
Offshore (6.1 mi E)Offshore 8 mph SSW · gusts 11

Onshore wind. The coast faces south and the wind blows straight in from the sea: more surf and backwash at the shore, and bait and boats drift toward land.

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 now59.9 °F
Today 59.9–60.3 °F air: 49 / 63 °F
Satellite (2 days ago) 58.3 °F measured 0.6 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 12:02 am (local time).

Nearest buoy

Buzzards Bay, MA (260) Buoy 44085 · 19 mi ESE of here Measured at 11:30 pm, 38 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.

Diving

Diving in Jamestown today

Diving and snorkeling, 7 days →

Diving and snorkeling today

Likely visibility: good
10
Great day · 10 out of 10 9:40–11:30 am Also 3:50–5:40 pm
  • Slack water around high tide (10:41 am): little current from 10:20 am to 11:00 am
  • 1.2 ft swell at 6 s from the southeast: barely any surge
  • Light onshore wind (11 mph)
  • 0.2 mph current toward the east, weak (model)
  • Sun high: more light underwater
Swell 1.2 ft 6 s · from the SE
Likely visibility Good Snorkeling: good
Water and suit 59.9 °F 7 mm wetsuit
Current 0.2 mph toward the E
  • Slack water today: low tide 3:40 am (3:20–4:00 am), high tide 10:41 am (10:20–11:00 am), low tide 4:35 pm (4:10–5:10 pm) and high tide 11:10 pm (10:40–11:30 pm)
  • Likely visibility: good. Swell (up to 2.2 ft at 8 s) over the last few days has stirred up the water. Based on the last 24 hours of data.
  • Water at 59.9 °F: a 7 mm wetsuit, with hood and booties.
  • Snorkeling: good, calm sea and light wind.
  • Night dive: dark from 6:13 pm. Waning gibbous (84%), rising at 8:17 pm: a bright night.

Your diving day at a glance

The best window, 9:40 am to 11:30 am, combines slack water at high tide, little swell, light wind, weak current and the sun high. Also worth a look from 3:50 pm to 5:40 pm, with slack water at low tide, little swell and weak current, though with moderate 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

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 Jamestown

14-day weather

Now in Jamestown

Now 49 °F Clear · feels like 44 °F · 49 / 63 °F
Low / high
49 / 63 °F
Rain
0.00 in · 1%
Clouds
0%
Humidity
72%
Dew pointDew point
40 °F
Visibility
13 mi
UV indexUV
0 · low
Air qualityAir
Good · 48
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: −0.14 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 49°51°49°57°62°62°58°57°
Wind (mph) 7 SSW7 SW7 SW7 SW12 SW12 SW11 SW13 SW
Gusts 1315151719192517
Waves 1.6 ft1.6 ft1.6 ft1.6 ft1.6 ft1.6 ft1.9 ft2.2 ft
Rain 0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in
  • 12:00 am 49° 7 SSW 1.6 ft
  • 3:00 am 51° 7 SW 1.6 ft
  • 6:00 am 49° 7 SW 1.6 ft
  • 9:00 am 57° 7 SW 1.6 ft
  • 12:00 pm 62° 12 SW 1.6 ft
  • 3:00 pm 62° 12 SW 1.6 ft
  • 6:00 pm 58° 11 SW 1.9 ft
  • 9:00 pm 57° 13 SW 2.2 ft

Next 14 daysComing days

Day Sky Low / high Max wind Max wave High tides
Today · 29 Clear sky 49 / 63 °F 14 mph SW 2.4 ft 10:41 am · 11:10 pm
Fri 30 Partly cloudy 51 / 68 °F 15 mph W 2.8 ft 11:40 am
Sat 31 Partly cloudy 46 / 57 °F 13 mph NNW 1.9 ft 12:13 am · 12:42 pm
Sun 1 Mainly clear 43 / 59 °F 10 mph WSW 1.6 ft 1:19 am · 12:46 pm
Mon 2 Overcast 50 / 63 °F 11 mph WSW 1.4 ft 1:25 am · 1:50 pm
Tue 3 Overcast 52 / 62 °F 13 mph ENE 1.7 ft 2:28 am · 2:51 pm
Wed 4 Overcast 53 / 62 °F 14 mph SE 2.8 ft 3:28 am · 3:51 pm
Thu 5 Overcast 55 / 63 °F 15 mph ESE 4.1 ft 4:26 am · 4:48 pm
Fri 6 Heavy drizzle 54 / 63 °F 15 mph E 4.0 ft 5:17 am · 5:38 pm
Sat 7 Rain 51 / 60 °F 14 mph NNW — 6:01 am · 6:21 pm
Sun 8 Overcast 41 / 58 °F 13 mph NNW — 6:40 am · 6:59 pm
Mon 9 Clear sky 37 / 56 °F 7 mph NNW — 7:16 am · 7:36 pm
Tue 10 Overcast 41 / 55 °F 9 mph NE — 7:52 am · 8:13 pm
Wed 11 Light drizzle 48 / 58 °F 6 mph SE — 8:29 am · 8:53 pm
  • Fri 30 Partly cloudy 51° / 68° 2.8 ft
  • Sat 31 Partly cloudy 46° / 57° 1.9 ft
  • Sun 1 Mainly clear 43° / 59° 1.6 ft
  • Mon 2 Overcast 50° / 63° 1.4 ft
  • Tue 3 Overcast 52° / 62° 1.7 ft
  • Wed 4 Overcast 53° / 62° 2.8 ft
  • Thu 5 Overcast 55° / 63° 4.1 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 They agree · high confidence for the next few days. See the models →
  • Outlook Next few weeks, compared with normal: a bit warmer, normal rain and a slightly warmer sea. See the outlook →
  • Normal Today, warmer than normal for late October (+3.3 °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 12:02 am (local time).

Sun

The sun in Jamestown

Sunrise and sunset →

Sunrise and sunset

Rises 7:14 am in the ESE (107°)ESE
Sets 5:44 pm in the WSW (252°)WSW
  • First light 6:13 am
  • Full dark 6:45 pm
  • Civil dawn 6:45 am
  • Civil dusk 6:13 pm
  • Solar noon 12:29 pm (35° high)
  • Daylight 10 h 30 min (−3 min)
  • Evening golden hour 5:05 pm
  • Full dark 6:45 pm

Golden hour and the day-night map

Morning golden hour7:14–7:53 am
Evening golden hour5:05–5:44 pm
Jamestown

Today the sun is 92,330,764 mi away and looks 32′ 11″ across.

Moon and solunar

The moon in Jamestown

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 8:17 pm in the NE (52°)NE
Sets 12:34 pm tomorrow · in the NW (307°) · set at 11:35 am
Transit 3:24 am overhead
Visible 16 h 17 min from 8:17 pm to 12:34 pm

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

Solunar periods

Today's activity: medium
  • 2:24–4:24 am Major · the moon passes overhead · high activity
  • 2:56–4:56 pm Major · the moon passes underfoot · high activity
  • 11:05 am–12:05 pm Minor · moonset · medium activity
  • 7:47–8:47 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 Jamestown

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 550 ft from shore and 33 ft at 0.4 mi. Right off the beach it already drops to about 10 ft.

From the shoreline (1.3 mi from Jamestown) out to sea, heading south.

How far from shore

  • 16 ft deep550 ft
  • 33 ft deep0.4 mi
  • 66 ft deep0.45 mi
  • 164 ft deepnot within 3.1 mi

For fishing, swimming and diving

  • Shore fishing. About 10 ft of water 330 ft out: long casts help, and so does a rising tide, which brings fish closer in.
  • Swimming. The bottom drops quickly near the shore and you are soon out of your depth. Keep an eye on kids and weak swimmers.
  • Diving. Shore diving works here: 33 ft at 0.4 mi and 66 ft at 0.45 mi from shore.

Inside bays, estuaries and harbors the bottom changes a lot from spot to spot (channels and shoals): use this only as a rough guide.

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.

Nearest lighthouse

Photo of Rose Island Light
Photo: Kenneth C. Zirkel · CC BY-SA 3.0

Rose Island Light 1.3 mi east

Light
A white flash every 6 s · Fl W 6s
Light height
49 ft above sea level
Tower height
36 ft
Built
1870

Other lighthouses nearby: Gull Rocks Light (1.8 mi east), Dutch Island Light (1.9 mi west).

Data from Wikidata. For reference only: not for navigation. Wikipedia · Wikidata · Sources and licenses

Tides near JamestownTides nearby

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

Jamestown at a glance

  • Town or city of about 5,755 people. Coordinates: 41.497° N, 71.367° W.
  • It is 23 mi south of Providence, the main place in Rhode Island. The sun rises 1 min earlier and sets at the same time than in Providence.
  • The nearest tide station, West Jamestown, is 1.0 mi to the west.
  • Its coast faces south.
  • Beaches and harbors nearby: Mackeral Cove Beach (1.0 mi), Old Salt Work Beach (1.1 mi), Fort Adams Wharf (1.9 mi), Romes Wharf (historical) (2.3 mi).

Questions about JamestownQuestions

What time is high tide today in Jamestown?

Today in Jamestown there are high tides at 10:41 am (4.4 ft) and 11:10 pm (3.3 ft) and low tides at 3:40 am and 4:35 pm. Tide coefficient 85.

What time is sunset today in Jamestown?

At 5:44 pm. There is light until the end of civil twilight, at 6:13 pm.

What time is sunrise tomorrow in Jamestown?

At 7:15 am. First light comes at 6:14 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 2:24–4:24 am, Minor 11:05 am–12:05 pm, Major 2:56–4:56 pm, Minor 7:47–8:47 pm. Today's activity is medium.

What's the weather like today in Jamestown?

Clear sky, from 49 °F to 63 °F, with a light breeze from the south-southwest (7 mph) and a 1% chance of rain.

How is the sea today in Jamestown?

Smooth (Douglas 2): 1.6 ft waves with a period of 6.8 s from the southeast. The water is 59.9 °F.

When is the best time to visit Jamestown?

The best time to visit Jamestown 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 West Jamestown (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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