TidePlanet

Today in Old Mystic there are high tides at 11:01 am (3.4 ft) and 11:28 pm (2.6 ft) and low tides at 5:07 am and 6:00 pm. Tide coefficient 91. Right now the tide is falling toward the low tide at 5:58 am. The sun rises at 7:15 am and sets at 5:48 pm: 10 h 33 min of daylight. The moon is 91% illuminated (waning gibbous) and rises at 7:18 pm. Major solunar periods run from 1:22 am to 3:22 am and from 1:54 pm to 3:54 pm. The next spring tides arrive from October 26 to 28. The sea is smooth, with 1.1 ft waves. There's a light air from the east-southeast (2 mph). Clear, 44 °F.

Fishing

Fishing in Old Mystic today

Fishing forecast, 7 days →

Best time to fish

Solunar activity today: medium
7
Good day · 7 out of 10 5:10–6:20 pm Also 10:00–11:00 am
  • Low tide at 6:00 pm
  • Sunset at 5:48 pm, golden hour from 5:09 pm
  • Steady pressure (30.42 inHg), almost no wind and calm sea (1.2 ft waves)
  • Waning gibbous: a bit more activity than at the quarters
  • Highest tide coefficient today: 91 (spring tides)

Your day at a glance

The best window, 5:10 pm to 6:20 pm, combines the 6:00 pm low tide and sunset. Also worth a try from 10:00 am to 11:00 am, with the 11:01 am high tide and moonset, though with rising pressure.

Species with the most records nearby: scup, longfin inshore squid, summer flounder and winter 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 Old Mystic

Beach forecast, 7 days →

Is it a beach day?

0
Not a beach day · 0 out of 10 No good beach time today.
  • Onshore breeze (6 mph)
  • Calm for swimming: 1.5 ft waves
  • UV 3 (moderate): SPF 30 sunscreen
  • Low tide at 6:00 pm: more sand
  • Cloudy (82% cloud cover)
  • Feels like 54 °F: chilly for the beach

Today, hour by hour

  • Swimming Calm · 1.5 ft

    1.5 ft waves: calm for swimming. Low rip current risk. 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 6 mph

    Onshore breeze (6 mph).

  • Tide & sand 5:07 am

    Low tide at 5:07 am and 6:00 pm: that's when there's the most sand. High tide at 11:01 am and 11:28 pm. Coefficient 91 (spring tides): little sand left at high tide.

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 Old Mystic

Map: OpenFreeMap · © OpenMapTiles · © OpenStreetMap contributors

Water quality: check the official beach advisories for Connecticut (Connecticut Department of Public 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 Old Mystic

Tides for 7 days →

Today's high and low tides

  • ▼ Low tide 5:07 am 0.1 ft
  • ▲ High tide 11:01 am 3.4 ft · coef. 91
  • ▼ Low tide 6:00 pm -0.1 ft
  • ▲ High tide 11:28 pm 2.6 ft · coef. 88

↓ Falling The tide is falling. 6 h 3 min to low tide at 5:58 am.

Tide coefficient 91 for the 11:01 am high tide and 88 for the 11:28 pm high tide. Spring tides. The water rises and falls 3.5 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 (3.7 ft) and the lowest, on January 2 (-0.6 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 27 (coefficient 94, 3.7 ft range). The smallest, on October 18 (coefficient 38, 1.5 ft).

Tide and solunar table · this week

Day Sun Tide 1Tide 2Tide 3Tide 4 Coef. Moon Major periods Activity
Today, Wed 28 7:15 am · 5:48 pm Low tide 5:07 am · 0.1 ft High tide 11:01 am · 3.4 ft Low tide 6:00 pm · -0.1 ft High tide 11:28 pm · 2.6 ft Coef. 91 91% Major periods 1:22 am · 1:54 pm Medium
Thu 29 7:16 am · 5:47 pm Low tide 5:58 am · 0.2 ft High tide 11:54 am · 3.3 ft Low tide 6:54 pm · 0.0 ft — Coef. 84 84% Major periods 2:26 am · 2:58 pm Medium
Fri 30 7:17 am · 5:45 pm High tide 12:21 am · 2.5 ft Low tide 6:57 am · 0.3 ft High tide 12:53 pm · 3.1 ft Low tide 7:52 pm · 0.2 ft Coef. 80 74% Major periods 3:31 am · 4:02 pm Medium
Sat 31 7:18 am · 5:44 pm High tide 1:21 am · 2.5 ft Low tide 8:02 am · 0.4 ft High tide 1:58 pm · 2.9 ft Low tide 8:52 pm · 0.3 ft Coef. 72 63% Major periods 4:33 am · 5:02 pm Medium
Sun 1 6:19 am · 4:43 pm High tide 1:27 am · 2.4 ft Low tide 8:10 am · 0.4 ft High tide 2:06 pm · 2.8 ft Low tide 8:52 pm · 0.3 ft Coef. 66 Last quarter Major periods 4:31 am · 4:58 pm Medium
Mon 2 6:21 am · 4:42 pm High tide 2:36 am · 2.5 ft Low tide 9:18 am · 0.4 ft High tide 3:13 pm · 2.6 ft Low tide 9:51 pm · 0.3 ft Coef. 63 41% Major periods 5:24 am · 5:49 pm Medium
Tue 3 6:22 am · 4:40 pm High tide 3:43 am · 2.6 ft Low tide 10:22 am · 0.3 ft High tide 4:17 pm · 2.6 ft Low tide 10:46 pm · 0.3 ft Coef. 66 30% Major periods 6:12 am · 6:36 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

Old Mystic has no station of its own, so we use the tide at West Mystic (NOAA), 3.4 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 Old Mystic

7-day waves

Sea stateSea state: smooth

Smooth Douglas 2 · gentle breeze, Beaufort 3
Waves 1.1 ft · 6.9 s from the southeast (135°)
Swell 0.9 ft · 6.7 s from the southeast
Current 0.4 mph toward the WSW

The waves you may find

  • Most commonMost common0.6 ft
  • Significant1.1 ft
  • Highest expectedHighest2.3 ft

One wave in seven is higher than the significant height, and about 3 times a day one reaches 2.3 ft. Before heading out, expect waves of up to 2.3 ft.

Wind on the coast and offshore

On the coast 2 mph ESE · gusts 10
Offshore (10.0 mi SSW)Offshore 10 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: 2.1 ft with a period of 4 s, from the south-southwest (slight).

Water temperature

Water temperature →
Water now59.5 °F
Today 59.4–59.9 °F air: 34 / 59 °F
Satellite (yesterday) 59.9 °F measured 2.9 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 (+1.4 °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 11:55 pm (local time).

Nearest marine station

New London, CT Station NLHC3 · 7.1 mi W of here Measured at 10:48 pm, 1 h 7 min ago
Water 59.9 °F
Pressure 30.37 inHg

This is a real measurement of the sea, not a forecast. Data from station NLHC3, NOAA National Data Buoy Center (public domain).

Diving

Diving in Old Mystic today

Diving and snorkeling, 7 days →

Diving and snorkeling today

Likely visibility: good
9
Great day · 9 out of 10 11:30 am–12:30 pm
  • Some tidal current
  • 1.2 ft swell at 7 s from the southeast: barely any surge
  • Almost no wind
  • 0.4 mph current toward the west-northwest, weak (model)
  • Sun high: more light underwater
Swell 1.2 ft 7 s · from the SE
Likely visibility Good Snorkeling: good
Water and suit 59.4 °F 7 mm wetsuit
Current 0.4 mph toward the WNW
  • Slack water today: low tide 5:07 am (4:40–5:22 am), high tide 11:01 am (10:30–11:20 am), low tide 6:00 pm (5:40–6:15 pm) and high tide 11:28 pm (11:00–11:50 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 59.4 °F: a 7 mm wetsuit, with hood and booties.
  • Snorkeling: good, calm sea and light wind.
  • Night dive: dark from 6:16 pm. Waning gibbous (91%), rising at 7:18 pm: a bright night.

Your diving day at a glance

The best window, 11:30 am to 12:30 pm, combines little swell, light wind, weak current and the sun high, though with tidal 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 Old Mystic

14-day weather

Now in Old Mystic

Now 44 °F Clear · feels like 41 °F · 34 / 59 °F
Low / high
34 / 59 °F
Rain
0.00 in · 0%
Clouds
0%
Humidity
80%
Dew pointDew point
39 °F
Visibility
8.6 mi
UV indexUV
0 · low
Air qualityAir
Good · 36
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 (−0.06 inHg in 3 hours). Over the next 48 hours: −0.12 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 Partly cloudyClearClearPartly cloudyOvercastOvercastOvercastMainly clear
Temperature 38°37°35°42°58°57°51°46°
Wind (mph) 5 N5 N5 NNW5 NNW3 S6 S3 SSE1 NNW
Gusts 59766772
Waves 1.4 ft1.4 ft1.6 ft1.4 ft1.4 ft1.2 ft1.2 ft1.1 ft
Rain 0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in
  • 12:00 am 44° 2 ESE 1.1 ft
  • 3:00 am 45° 4 SW 1.1 ft
  • 6:00 am 44° 4 SW 1.1 ft
  • 9:00 am 52° 3 WSW 1.1 ft
  • 12:00 pm 63° 10 SW 1.0 ft
  • 3:00 pm 64° 10 SW 1.1 ft
  • 6:00 pm 61° 8 SW 1.4 ft
  • 9:00 pm 55° 6 SW 1.6 ft

Next 14 daysComing days

Day Sky Low / high Max wind Max wave High tides
Today · 28 Overcast 34 / 59 °F 6 mph NNW 1.6 ft 11:01 am · 11:28 pm
Thu 29 Clear sky 44 / 64 °F 11 mph SW 1.8 ft 11:54 am
Fri 30 Mainly clear 45 / 69 °F 11 mph WNW 2.1 ft 12:21 am · 12:53 pm
Sat 31 Partly cloudy 37 / 59 °F 7 mph NNW 1.5 ft 1:21 am · 1:58 pm
Sun 1 Partly cloudy 33 / 61 °F 6 mph WSW 1.1 ft 1:27 am · 2:06 pm
Mon 2 Overcast 43 / 65 °F 7 mph WSW 1.0 ft 2:36 am · 3:13 pm
Tue 3 Overcast 46 / 64 °F 8 mph ENE 1.5 ft 3:43 am · 4:17 pm
Wed 4 Overcast 48 / 65 °F 9 mph ESE 1.9 ft 4:44 am · 5:14 pm
Thu 5 Overcast 51 / 66 °F 10 mph ESE 2.6 ft 5:38 am · 6:05 pm
Fri 6 Light rain 50 / 65 °F 10 mph E 3.5 ft 6:25 am · 6:51 pm
Sat 7 Rain 45 / 61 °F 10 mph NNW 4.3 ft 7:09 am · 7:34 pm
Sun 8 Overcast 38 / 60 °F 9 mph NNW 3.3 ft 7:50 am · 8:16 pm
Mon 9 Clear sky 34 / 59 °F 7 mph NNW 1.8 ft 8:31 am · 8:58 pm
Tue 10 Overcast 35 / 57 °F 7 mph NE 1.6 ft 9:12 am · 9:39 pm
  • Thu 29 Clear sky 44° / 64° 1.8 ft
  • Fri 30 Mainly clear 45° / 69° 2.1 ft
  • Sat 31 Partly cloudy 37° / 59° 1.5 ft
  • Sun 1 Partly cloudy 33° / 61° 1.1 ft
  • Mon 2 Overcast 43° / 65° 1.0 ft
  • Tue 3 Overcast 46° / 64° 1.5 ft
  • Wed 4 Overcast 48° / 65° 1.9 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 11:55 pm (local time).

Sun

The sun in Old Mystic

Sunrise and sunset →

Sunrise and sunset

Rises 7:15 am in the ESE (107°)ESE
Sets 5:48 pm in the WSW (253°)WSW
  • First light 6:14 am
  • Full dark 6:49 pm
  • Civil dawn 6:46 am
  • Civil dusk 6:16 pm
  • Solar noon 12:32 pm (35° high)
  • Daylight 10 h 33 min (−3 min)
  • Evening golden hour 5:09 pm
  • Full dark 6:49 pm

Golden hour and the day-night map

Morning golden hour7:15–7:54 am
Evening golden hour5:09–5:48 pm
Old Mystic

Today the sun is 92,354,978 mi away and looks 32′ 11″ across.

Moon and solunar

The moon in Old Mystic

The moon for 7 days →

Moon phase and position

Waning gibbous · 91% 91% illuminated · 18.0 days old New moon on Mon, Nov 9 · 2:03 am
Rises 7:18 pm in the NE (53°)NE
Sets 11:37 am tomorrow · in the NW (308°) · set at 10:26 am
Transit 2:22 am overhead
Visible 16 h 19 min from 7:18 pm to 11:37 am

Today the moon is 226,429 mi away and looks 32′ 47″ across.

Solunar periods

Today's activity: medium
  • 1:22–3:22 am Major · the moon passes overhead · high activity
  • 1:54–3:54 pm Major · the moon passes underfoot · high activity
  • 9:56–10:56 am Minor · moonset · medium activity
  • 6:48–7:48 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 4 days
  • New moon Mon, Nov 9 · 2:03 amNov 9 in 12 days
  • First quarter Tue, Nov 17 · 6:48 amNov 17 in 20 days
  • Full moon Tue, Nov 24 · 9:54 amNov 24 in 27 days

Perigee on October 28, 226,426 mi away, coinciding with the spring tides from October 26 to 28: they will be stronger than usual.

Place

Where to fish in Old Mystic

All places in Connecticut →

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.

Nearest lighthouse

Photo of Mystic Seaport Light
Photo: Ad Meskens · CC BY-SA 3.0

Mystic Seaport Light 2.1 mi south

Light
Steady white light · F W
Light height
26 ft above sea level
Tower height
25 ft
Built
1966

Other lighthouses nearby: Stonington Harbor Light (5.2 mi southeast), Noank Light 5 (5.4 mi south).

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

Tides near Old MysticTides nearby

All places in Connecticut, A to Z (239) →

Old Mystic at a glance

  • Town or city of about 3,554 people. Coordinates: 41.391° N, 71.962° W.
  • It is 65 mi east of Bridgeport, the main place in Connecticut. The sun rises 5 min earlier and sets 5 min earlier than in Bridgeport.
  • The nearest tide station, West Mystic, is 3.4 mi to the south.
  • Its coast faces southeast.
  • Beaches and harbors nearby: Holmes Wharf (historical) (2.5 mi), Cottrell Wharf (historical) (2.5 mi), Steamboat Wharf (historical) (2.6 mi), Mason Island Marina (3.8 mi).

Questions about Old MysticQuestions

What time is high tide today in Old Mystic?

Today in Old Mystic there are high tides at 11:01 am (3.4 ft) and 11:28 pm (2.6 ft) and low tides at 5:07 am and 6:00 pm. Tide coefficient 91.

What time is sunset today in Old Mystic?

At 5:48 pm. There is light until the end of civil twilight, at 6:16 pm.

What time is sunrise tomorrow in Old Mystic?

At 7:16 am. First light comes at 6:15 am.

What phase is the moon today?

Waning gibbous, 91% illuminated. New moon on Mon, Nov 9 · 2:03 am.

When are the next spring tides?

From October 26 to 28, together with the lunar perigee: they will be stronger than usual.

What are today's solunar periods?

Major 1:22–3:22 am, Minor 9:56–10:56 am, Major 1:54–3:54 pm, Minor 6:48–7:48 pm. Today's activity is medium.

What's the weather like today in Old Mystic?

Overcast, from 34 °F to 59 °F, with a light air from the east-southeast (2 mph) and a 0% chance of rain.

How is the sea today in Old Mystic?

Smooth (Douglas 2): 1.1 ft waves with a period of 6.9 s from the southeast. The water is 59.5 °F.

When is the best time to visit Old Mystic?

The best time to visit Old Mystic is from June to September: highs of 74 °F to 81 °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 Mystic (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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