TidePlanet

Today in Dewey Beach there are high tides at 9:51 am (5.6 ft) and 10:10 pm (4.0 ft) and low tides at 3:17 am and 4:13 pm. Tide coefficient 89. Right now the tide is rising toward the high tide at 10:10 pm. The sun rises at 7:23 am and sets at 6:05 pm: 10 h 42 min of daylight. The moon is 91% illuminated (waning gibbous) and rises at 7:42 pm. Major solunar periods run from 1:35 am to 3:35 am and from 2:07 pm to 4:07 pm. The next spring tides arrive from October 26 to 28. The sea is slight, with 1.9 ft waves. There's a gentle breeze from the east-southeast (9 mph). Overcast, 60 °F.

Fishing

Fishing in Dewey Beach today

Fishing forecast, 7 days →

Best time to fish

Solunar activity today: medium
8
Good day · 8 out of 10 3:10–4:10 pm Also 2:20–3:40 am
  • Low tide at 4:13 pm
  • Major period 2:07–4:07 pm
  • Steady pressure (30.36 inHg), light onshore wind (8 mph) and some swell (2.0 ft waves) to stir the water
  • Waning gibbous: a bit more activity than at the quarters
  • Highest tide coefficient today: 89 (average tides)

Your day at a glance

The best window, 3:10 pm to 4:10 pm, combines the 4:13 pm low tide, a major period, a light onshore breeze and some swell. Also worth a try from 2:20 am to 3:40 am, with the 3:17 am low tide, a major period, a light onshore breeze and some swell, though with rising pressure.

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

How it works · Next 7 days · Fishing rules

Beach

Beach day in Dewey Beach

Beach forecast, 7 days →

Is it a beach day?

1
Not a beach day · 1 out of 10 No good beach time today.
  • Mostly sunny
  • Calm for swimming: 2.2 ft waves
  • UV 4 (moderate): SPF 30 sunscreen
  • Low tide at 4:13 pm: more sand
  • Feels like 62 °F: chilly for the beach
  • Moderate onshore wind (14 mph): choppy water

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 62 °F

    Cold: ease in slowly.

  • Sun & sunscreen UV 4 · SPF 30

    Max UV 4 (moderate): SPF 30 sunscreen, reapplied every 2 hours.

  • Wind 14 mph

    Moderate onshore wind (14 mph).

  • Tide & sand 3:17 am

    Low tide at 3:17 am and 4:13 pm: that's when there's the most sand. High tide at 9:51 am and 10:10 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 Dewey Beach

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

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 Dewey Beach

Tides for 7 days →

Today's high and low tides

  • ▼ Low tide 3:17 am -0.3 ft
  • ▲ High tide 9:51 am 5.6 ft · coef. 89
  • ▼ Low tide 4:13 pm 0.0 ft

↑ Rising The tide is rising. 4 h 18 min to high tide at 10:10 pm.

Tide coefficient 89 for the 9:51 am high tide and 87 for the 10:10 pm high tide. Average coefficient. The water rises and falls 5.9 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 17 (5.6 ft) and the lowest, on December 25 (-1.3 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 27 (coefficient 92, 5.8 ft range). The smallest, from October 18 to 19 (coefficient 40, 2.6 ft).

Tide and solunar table · this week

Day Sun Tide 1Tide 2Tide 3Tide 4 Coef. Moon Major periods Activity
Today, Wed 28 7:23 am · 6:05 pm Low tide 3:17 am · -0.3 ft High tide 9:51 am · 5.6 ft Low tide 4:13 pm · 0.0 ft High tide 10:10 pm · 4.0 ft Coef. 89 91% Major periods 1:35 am · 2:07 pm Medium
Thu 29 7:24 am · 6:03 pm Low tide 4:07 am · -0.2 ft High tide 10:43 am · 5.4 ft Low tide 5:08 pm · 0.2 ft High tide 11:02 pm · 3.8 ft Coef. 84 84% Major periods 2:39 am · 3:11 pm Medium
Fri 30 7:25 am · 6:02 pm Low tide 5:00 am · -0.1 ft High tide 11:38 am · 5.2 ft Low tide 6:07 pm · 0.4 ft High tide 11:58 pm · 3.6 ft Coef. 77 74% Major periods 3:44 am · 4:15 pm Medium
Sat 31 7:26 am · 6:01 pm Low tide 6:00 am · 0.2 ft High tide 12:37 pm · 4.9 ft Low tide 7:10 pm · 0.6 ft — Coef. 70 63% Major periods 4:46 am · 5:15 pm Medium
Sun 1 6:27 am · 5:00 pm High tide 1:00 am · 3.4 ft Low tide 6:05 am · 0.3 ft High tide 12:41 pm · 4.6 ft Low tide 7:13 pm · 0.7 ft Coef. 67 Last quarter Major periods 4:44 am · 5:11 pm Medium
Mon 2 6:28 am · 4:59 pm High tide 1:09 am · 3.4 ft Low tide 7:13 am · 0.5 ft High tide 1:48 pm · 4.4 ft Low tide 8:15 pm · 0.6 ft Coef. 63 41% Major periods 5:37 am · 6:01 pm Medium
Tue 3 6:29 am · 4:58 pm High tide 2:21 am · 3.5 ft Low tide 8:23 am · 0.5 ft High tide 2:55 pm · 4.2 ft Low tide 9:12 pm · 0.5 ft Coef. 65 30% Major periods 6:25 am · 6:49 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 Rehoboth Beach station (NOAA), 1.9 mi from Dewey Beach. Times and heights are its predictions. It is a NOAA subordinate station: its times and heights come from the Ocean City (Fishing Pier) 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 Dewey Beach

7-day waves

Sea stateSea state: slight

Slight Douglas 3 · gentle breeze, Beaufort 3
Waves 1.9 ft · 6.4 s from the east (93°)
Swell 1.8 ft · 5.3 s from the east
Current 0.4 mph toward the WNW

The waves you may find

  • Most commonMost common1.0 ft
  • Significant1.9 ft
  • Highest expectedHighest3.9 ft

One wave in seven is higher than the significant height, and about 3 times a day one reaches 3.9 ft. Before heading out, expect waves of up to 3.9 ft.

Wind on the coast and offshore

On the coast 9 mph ESE · gusts 15
Offshore (5.6 mi NE)Offshore 11 mph E · gusts 15

Onshore wind. The coast faces east 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 Wednesday 28: 2.3 ft with a period of 6 s, from the east (slight).

Water temperature

Water temperature →
Water now61.7 °F
Today 61.3–61.7 °F air: 55 / 63 °F
Satellite (yesterday) 61.0 °F measured 0.3 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 about normal for late October.

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 5:52 pm (local time).

Nearest marine station

Lewes, DE Station LWSD1 · 6.6 mi NNW of here Measured at 5:00 pm, 52 min ago
Wind 10 mph E · gusts 13
Water 60.8 °F air 62 °F
Pressure 30.37 inHg

This is a real measurement of the sea, not a forecast. Data from station LWSD1, NOAA National Data Buoy Center (public domain).

Surf

Surf in Dewey Beach today

Surf hour by hour and 7 days →

Surf today

Poor
0
Poor · 0 out of 10 7:00–11:00 am 1.3–2.1 ft
  • 1.3–2.1 ft surf at the shore, a fun size for most surfers
  • 1.5 ft swell at 6 s from the east-southeast, short: weak, messy waves
  • Light onshore wind (8 mph): a bit of chop
  • Rising tide (high tide at 9:51 am)
Surf at the shore 1.3–2.1 ft average – sets
Swell 1.5 ft 6 s · ESE · 17 kJ
Wind 8 mph NE · onshore
Water and wetsuit 61.3 °F 4/3 fullsuit
  • Light: First light 6:56 am · sunrise 7:23 am · sunset 6:05 pm · last light 6:32 pm
  • Tide: low 3:17 am (-0.3 ft), high 9:51 am (5.6 ft), low 4:13 pm (0.0 ft) and high 10:10 pm (4.0 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 61.3 °F: a 4/3 fullsuit.
  • Energy: 17 kJ · Low power

Today’s surf at a glance

The best window is 7:00 am to 11:00 am, though with 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.

Follow the flags and the lifeguards, and don’t paddle out if the surf is above your level: this score is a guide, not a substitute for what you see when you get there.

How it’s calculated · Next 7 days

Diving

Diving in Dewey Beach today

Diving and snorkeling, 7 days →

Diving and snorkeling today

Likely visibility: good
9
Great day · 9 out of 10 9:20–10:30 am Also 3:50–5:00 pm
  • Slack water around high tide (9:51 am): little current from 9:36 am to 10:10 am
  • 1.5 ft swell at 6 s from the east-southeast: barely any surge
  • Moderate onshore wind (13 mph)
  • 0.2 mph current toward the west-northwest, weak (model)
  • Sun high: more light underwater
Swell 1.5 ft 6 s · from the ESE
Likely visibility Good Snorkeling: fair
Water and suit 61.3 °F 7 mm wetsuit
Current 0.2 mph toward the WNW
  • Slack water today: low tide 3:17 am (3:00–3:32 am), high tide 9:51 am (9:36–10:10 am), low tide 4:13 pm (3:58–4:30 pm) and high tide 10:10 pm (9:50–10:30 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 61.3 °F: a 7 mm wetsuit, with hood and booties.
  • Snorkeling: doable, with some waves or wind.
  • Night dive: dark from 6:32 pm. Waning gibbous (91%), rising at 7:42 pm: a bright night.

Your diving day at a glance

The best window, 9:20 am to 10:30 am, combines slack water at high tide, little swell, weak current and the sun high, though with moderate wind. Also worth a look from 3:50 pm to 5:00 pm, with slack water at low tide 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. Artificial reefs: NOAA and BOEM (MarineCadastre.gov), a U.S. Government work.

Weather

Weather in Dewey Beach

14-day weather

Now in Dewey Beach

Now 60 °F Overcast · feels like 58 °F · 55 / 63 °F
Low / high
55 / 63 °F
Rain
0.00 in · 1%
Clouds
96%
Humidity
79%
Dew pointDew point
54 °F
Visibility
11 mi
UV indexUV
0 · low
Air qualityAir
Good · 40
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 (−0.02 inHg in 3 hours). Over the next 48 hours: −0.23 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 skyMainly clearOvercastOvercastPartly cloudy
Temperature 56°55°55°58°63°63°60°57°
Wind (mph) 9 E8 ENE8 ENE10 NNE11 NE9 E9 ESE7 E
Gusts 1413121414141512
Waves 2.3 ft2.2 ft2.2 ft2.2 ft2.1 ft2.0 ft1.9 ft1.8 ft
Rain 0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in
  • 6:00 pm 60° 9 ESE 1.9 ft
  • 9:00 pm 57° 7 E 1.8 ft
  • 12:00 am 57° 6 ESE 1.8 ft
  • 3:00 am 56° 6 E 1.6 ft
  • 6:00 am 55° 4 E 1.6 ft
  • 9:00 am 58° 2 NNE 1.6 ft
  • 12:00 pm 65° 3 SE 1.4 ft
  • 3:00 pm 67° 5 SE 1.4 ft

Next 14 daysComing days

Day Sky Low / high Max wind Max wave High tides
Today · 28 Overcast 55 / 63 °F 14 mph ENE 2.3 ft 9:51 am · 10:10 pm
Thu 29 Mainly clear 54 / 67 °F 6 mph SE 1.8 ft 10:43 am · 11:02 pm
Fri 30 Clear sky 53 / 72 °F 11 mph WNW 1.9 ft 11:38 am · 11:58 pm
Sat 31 Overcast 50 / 58 °F 13 mph NNE 1.9 ft 12:37 pm
Sun 1 Overcast 51 / 63 °F 6 mph SE 1.2 ft 1:00 am · 12:41 pm
Mon 2 Overcast 54 / 66 °F 6 mph SE 1.0 ft 1:09 am · 1:48 pm
Tue 3 Overcast 56 / 67 °F 12 mph ENE 1.0 ft 2:21 am · 2:55 pm
Wed 4 Clear sky 58 / 68 °F 13 mph ENE 1.5 ft 3:28 am · 3:54 pm
Thu 5 Mainly clear 58 / 68 °F 16 mph ESE 2.9 ft 4:24 am · 4:44 pm
Fri 6 Rain 55 / 66 °F 13 mph W 4.7 ft 5:11 am · 5:30 pm
Sat 7 Rain 52 / 61 °F 14 mph NW 4.9 ft 5:54 am · 6:11 pm
Sun 8 Light drizzle 48 / 58 °F 13 mph NW 4.5 ft 6:34 am · 6:52 pm
Mon 9 Clear sky 46 / 56 °F 8 mph N 3.1 ft 7:14 am · 7:32 pm
Tue 10 Overcast 45 / 60 °F 5 mph NE 2.6 ft 7:55 am · 8:12 pm
  • Thu 29 Mainly clear 54° / 67° 1.8 ft
  • Fri 30 Clear sky 53° / 72° 1.9 ft
  • Sat 31 Overcast 50° / 58° 1.9 ft
  • Sun 1 Overcast 51° / 63° 1.2 ft
  • Mon 2 Overcast 54° / 66° 1.0 ft
  • Tue 3 Overcast 56° / 67° 1.0 ft
  • Wed 4 Clear sky 58° / 68° 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 5:52 pm (local time).

Sun

The sun in Dewey Beach

Sunrise and sunset →

Sunrise and sunset

Rises 7:23 am in the ESE (106°)ESE
Sets 6:05 pm in the WSW (253°)WSW
  • First light 6:24 am
  • Full dark 7:03 pm
  • Civil dawn 6:56 am
  • Civil dusk 6:32 pm
  • Solar noon 12:44 pm (38° high)
  • Daylight 10 h 42 min (−2 min)
  • Evening golden hour 5:28 pm
  • Full dark 7:03 pm

Golden hour and the day-night map

Morning golden hour7:23–8:00 am
Evening golden hour5:28–6:05 pm
Dewey Beach

Today the sun is 92,354,767 mi away and looks 32′ 11″ across.

Moon and solunar

The moon in Dewey Beach

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 7:42 pm in the NE (54°)NE
Sets 11:39 am tomorrow · in the NW (307°) · set at 10:28 am
Transit 2:35 am overhead
Visible 15 h 56 min from 7:42 pm to 11:39 am

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

Solunar periods

Today's activity: medium
  • 1:35–3:35 am Major · the moon passes overhead · high activity
  • 2:07–4:07 pm Major · the moon passes underfoot · high activity
  • 9:58–10:58 am Minor · moonset · medium activity
  • 7:12–8:12 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 Dewey Beach

All places in Delaware →

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 430 ft from shore and 33 ft at 0.4 mi. Right off the beach it already drops to about 13 ft.

From the shoreline (1,000 ft from Dewey Beach) out to sea, heading east.

How far from shore

  • 16 ft deep430 ft
  • 33 ft deep0.4 mi
  • 66 ft deepnot within 3.1 mi
  • 164 ft deepnot within 3.1 mi

For fishing, swimming and diving

  • Shore fishing. Deep water close in: about 13 ft just 330 ft out. Good for casting from rocks, jetties or the beach itself; current and surf hit harder here.
  • 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. 33 ft deep 0.4 mi from shore; 66 ft is far out (beyond 3.1 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.

Nearest lighthouse

Photo of Cape Henlopen Light
Photo: Postcard Photo · Public domain

Cape Henlopen Light 5.9 mi north

Tower height
69 ft
Built
1767

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

Tides near Dewey BeachTides nearby

All places in Delaware, A to Z (139) →

Dewey Beach at a glance

  • Town or city of about 371 people. Coordinates: 38.693° N, 75.075° W.
  • It is 6.6 mi southeast of Lewes, the main place in Delaware. The sun rises at the same time and sets at the same time than in Lewes.
  • The nearest tide station, Rehoboth Beach, is 1.9 mi to the north.
  • Its coast faces east.
  • Beaches and harbors nearby: Henlopen Acres Yacht Basin (2.8 mi), Whiskey Beach (3.1 mi), Joy Beach (3.4 mi).

Questions about Dewey BeachQuestions

What time is high tide today in Dewey Beach?

Today in Dewey Beach there are high tides at 9:51 am (5.6 ft) and 10:10 pm (4.0 ft) and low tides at 3:17 am and 4:13 pm. Tide coefficient 89.

What time is sunset today in Dewey Beach?

At 6:05 pm. There is light until the end of civil twilight, at 6:32 pm.

What time is sunrise tomorrow in Dewey Beach?

At 7:24 am. First light comes at 6:25 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 1:35–3:35 am, Minor 9:58–10:58 am, Major 2:07–4:07 pm, Minor 7:12–8:12 pm. Today's activity is medium.

What's the weather like today in Dewey Beach?

Overcast, from 55 °F to 63 °F, with a gentle breeze from the east-southeast (9 mph) and a 1% chance of rain.

How is the sea today in Dewey Beach?

Slight (Douglas 3): 1.9 ft waves with a period of 6.4 s from the east. The water is 61.7 °F.

When is the best time to visit Dewey Beach?

The best time to visit Dewey Beach is from May to September: highs of 71 °F to 85 °F, about 11 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 Rehoboth Beach (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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