TidePlanet
Official alerts:
  • Small Craft Advisory: winds or seas hazardous to small boats. Until 9:00 am tomorrow. NWS Eureka CA

Today in Shelter Cove there are high tides at 1:48 am (5.0 ft) and 12:36 pm (7.1 ft) and low tides at 6:34 am and 7:55 pm. Tide coefficient 89. Right now the tide is falling toward the low tide at 7:55 pm. The sun rises at 7:41 am and sets at 6:18 pm: 10 h 37 min of daylight. The moon is 91% illuminated (waning gibbous) and rises at 8:01 pm. Major solunar periods run from 2:00 am to 4:00 am and from 2:32 pm to 4:32 pm. The next spring tides arrive from October 26 to 28. The sea is moderate, with 5.9 ft waves. There's a gentle breeze from the north-northwest (9 mph). Mainly clear, 66 °F.

Fishing

Fishing in Shelter Cove today

Fishing forecast, 7 days →

Best time to fish

Solunar activity today: medium
5
Average day · 5 out of 10 2:00–2:50 am Also 11:40 am–1:40 pm and 2:40–4:30 pm
  • High tide at 1:48 am, coefficient 89
  • Major period 2:00–4:00 am
  • Steady pressure (30.06 inHg), moderate offshore wind (18 mph) and 5.4 ft waves
  • 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, 2:00 am to 2:50 am, combines the 1:48 am high tide and a major period, though with moderate wind. Also good from 11:40 am to 1:40 pm, with the 12:36 pm high tide. Also good from 2:40 pm to 4:30 pm, with a major period.

Species with the most records nearby: black rockfish, lingcod, market squid and Chinook salmon. October is one of the months when these are seen most: black rockfish and lingcod. What you can catch

How it works · Next 7 days · Fishing rules

Beach

Beach day in Shelter Cove

Beach forecast, 7 days →

Is it a beach day?

0
Not a beach day · 0 out of 10 No good beach time today.
  • Mostly sunny
  • UV 3 (moderate): SPF 30 sunscreen
  • Feels like 61 °F: chilly for the beach
  • Moderate offshore wind (18 mph): it blows floats and inflatables out to sea
  • Dangerous for swimming: 5.2 ft waves every 10 s; high rip current risk
  • Water at 58 °F (very cold)

Dangerous surf during beach hours. Stay out if the red flag is up, and never swim where there is no lifeguard.

Today, hour by hour

  • Swimming Dangerous · 5.2 ft

    5.2 ft waves every 10 s: dangerous for swimming. Stay out if the red flag is up. High rip current risk. If you're caught in a rip current, don't swim against it: swim parallel to shore and wave for help. Always follow the lifeguard's flags.

  • Water 58 °F

    Very cold: ease in and keep swims short.

  • Sun & sunscreen UV 3 · SPF 30

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

  • Wind 18 mph

    Moderate offshore wind (18 mph). Skip the inflatables: offshore wind carries them out to sea.

  • Tide & sand 7:55 pm

    Low tide at 6:34 am and 7:55 pm: that's when there's the most sand. High tide at 1:48 am and 12:36 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 Shelter Cove

Map: OpenFreeMap · © OpenMapTiles · © OpenStreetMap contributors

Water quality: check the official beach advisories for California (California State Water Resources Control Board).

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 Shelter Cove

Tides for 7 days →

Today's high and low tides

  • ▲ High tide 1:48 am 5.0 ft · coef. 89
  • ▼ Low tide 6:34 am 2.7 ft
  • ▲ High tide 12:36 pm 7.1 ft · coef. 86

↓ Falling The tide is falling. 4 h 57 min to low tide at 7:55 pm.

Tide coefficient 89 for the 1:48 am high tide and 86 for the 12:36 pm high tide. Average coefficient. The water rises and falls 8.4 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 December 24 (8.0 ft) and the lowest, on June 15 (-2.3 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 25 to 27 (coefficient 92, 8.3 ft range). The smallest, on October 18 (coefficient 36, 1.1 ft).

Tide and solunar table · this week

Day Sun Tide 1Tide 2Tide 3Tide 4 Coef. Moon Major periods Activity
Today, Wed 28 7:41 am · 6:18 pm High tide 1:48 am · 5.0 ft Low tide 6:34 am · 2.7 ft High tide 12:36 pm · 7.1 ft Low tide 7:55 pm · -1.3 ft Coef. 89 91% Major periods 2:00 am · 2:32 pm Medium
Thu 29 7:42 am · 6:17 pm High tide 2:45 am · 4.8 ft Low tide 7:17 am · 3.0 ft High tide 1:22 pm · 7.0 ft Low tide 8:49 pm · -1.1 ft Coef. 83 83% Major periods 3:04 am · 3:36 pm Medium
Fri 30 7:43 am · 6:16 pm High tide 3:48 am · 4.6 ft Low tide 8:08 am · 3.2 ft High tide 2:13 pm · 6.7 ft Low tide 9:49 pm · -0.8 ft Coef. 74 73% Major periods 4:08 am · 4:40 pm Medium
Sat 31 7:45 am · 6:15 pm High tide 4:58 am · 4.5 ft Low tide 9:14 am · 3.4 ft High tide 3:13 pm · 6.2 ft Low tide 10:54 pm · -0.4 ft Coef. 66 62% Major periods 5:10 am · 5:39 pm Medium
Sun 1 6:46 am · 5:14 pm High tide 5:08 am · 4.6 ft Low tide 9:46 am · 3.4 ft High tide 3:27 pm · 5.7 ft Low tide 10:59 pm · -0.1 ft Coef. 60 Last quarter Major periods 5:07 am · 5:34 pm Medium
Mon 2 6:47 am · 5:12 pm High tide 6:07 am · 4.9 ft Low tide 11:21 am · 3.0 ft High tide 4:56 pm · 5.3 ft Low tide 11:59 pm · 0.3 ft Coef. 61 39% Major periods 5:59 am · 6:24 pm Medium
Tue 3 6:48 am · 5:11 pm High tide 6:55 am · 5.3 ft Low tide 12:41 pm · 2.3 ft High tide 6:25 pm · 5.0 ft — Coef. 66 29% Major periods 6:48 am · 7:11 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 Shelter Cove station (NOAA), 0.9 mi from Shelter Cove. 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 Shelter Cove

7-day waves

Sea stateSea state: moderate

Moderate Douglas 4 · strong breeze, Beaufort 6
Waves 5.9 ft · 8.9 s from the west-northwest (303°)
Swell 2.8 ft · 11.3 s from the west-northwest
Current 0.2 mph toward the NW

The waves you may find

  • Most commonMost common3.0 ft
  • Significant5.9 ft
  • Highest expectedHighest12 ft

One wave in seven is higher than the significant height, and about 3 times a day one reaches 12 ft. Before heading out, expect waves of up to 12 ft.

Wind on the coast and offshore

On the coast 9 mph NNW · gusts 17
Offshore (9.6 mi WSW)Offshore 27 mph NW · gusts 36

Cross-shore wind. The coast faces southwest and the wind blows along the shore: drift and current run parallel to the beach.

Cross-shore Hourly wind →

Wave height, next 7 daysWaves, next 7 days

Waves build over the next few days. The biggest waves arrive on Monday 2: 7.5 ft with a period of 16 s, from the west-northwest (moderate).

Water temperature

Water temperature →
Water now58.3 °F
Today 57.9–58.3 °F air: 51 / 66 °F
Satellite (yesterday) 59.2 °F measured 0.7 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 (+4.0 °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 2:58 pm (local time).

Surf

Surf in Shelter Cove today

Surf hour by hour and 7 days →

Surf today

Very good
8
Very good · 8 out of 10 4:00–6:00 pm 3.1–4.7 ft Also 1:00–2:00 pm
  • 3.1–4.7 ft surf at the shore, a good size with some punch
  • 2.8 ft swell at 12 s from the west-northwest, average
  • 4.1 ft wind swell at 5 s: messy waves
  • Light offshore wind (11 mph): it holds up and grooms the waves
  • Falling tide (low tide at 7:55 pm)
Surf at the shore 3.1–4.7 ft average – sets
Swell 2.8 ft 12 s · WNW · 253 kJ
Wind 11 mph N · offshore
Water and wetsuit 57.9 °F 4/3 fullsuit
  • Light: First light 7:13 am · sunrise 7:41 am · sunset 6:18 pm · last light 6:46 pm
  • Tide: high 1:48 am (5.0 ft), low 6:34 am (2.7 ft), high 12:36 pm (7.1 ft) and low 7:55 pm (-1.3 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 57.9 °F: a 4/3 fullsuit (booties if you run cold).
  • Energy: 253 kJ · Medium power

Today’s surf at a glance

The best window, 4:00 pm to 6:00 pm, has a good size and light offshore wind, though with wind swell. 1:00 pm to 2:00 pm also works, with a good size and light offshore wind.

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 Shelter Cove today

Diving and snorkeling, 7 days →

Diving and snorkeling today

Likely visibility: good
8
Good day · 8 out of 10 11:40 am–1:30 pm
  • Slack water around high tide (12:36 pm): little current from 12:10 pm to 1:00 pm
  • 3.2 ft swell at 9 s from the west-northwest: some surge on the bottom
  • Light offshore wind (8 mph)
  • 0.2 mph current toward the north-northwest, weak (model)
  • Sun high: more light underwater
Swell 3.2 ft 9 s · from the WNW
Likely visibility Good Snorkeling: poor
Water and suit 57.9 °F 7 mm wetsuit
Current 0.2 mph toward the NNW
  • Slack water today: high tide 1:48 am (1:20–2:20 am), low tide 6:34 am (6:00–7:00 am), high tide 12:36 pm (12:10–1:00 pm) and low tide 7:55 pm (7:40–8:10 pm)
  • Likely visibility: good. Swell (up to 4.4 ft at 7 s) over the last few days has stirred up the water. Based on the last 24 hours of data.
  • Water at 57.9 °F: a 7 mm wetsuit, with hood and booties.
  • Snorkeling: better not, with these waves, wind or current.
  • Night dive: dark from 6:46 pm. Waning gibbous (91%), rising at 8:01 pm: a bright night.

Your diving day at a glance

The best window, 11:40 am to 1:30 pm, combines slack water at high tide, light wind, weak current and the sun high, though with some swell.

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 Shelter Cove

14-day weather

Now in Shelter Cove

Now 66 °F Mainly clear · feels like 60 °F · 51 / 66 °F
Low / high
51 / 66 °F
Rain
0.00 in · 0%
Clouds
45%
Humidity
45%
Dew pointDew point
44 °F
Visibility
26 mi
UV indexUV
2 · low
Air qualityAir
Good · 33
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: −0.09 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 Mainly clearOvercastOvercastPartly cloudyMainly clearMainly clearPartly cloudyOvercast
Temperature 53°51°52°56°63°66°59°55°
Wind (mph) 21 NNE12 NNE15 NNE18 NNE7 NNW9 NNW15 NNE18 NNE
Gusts 3425303018172828
Waves 5.4 ft5.4 ft5.3 ft5.2 ft5.4 ft5.9 ft5.9 ft5.5 ft
Rain 0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in
  • 3:00 pm 66° 9 NNW 5.9 ft
  • 6:00 pm 59° 15 NNE 5.9 ft
  • 9:00 pm 55° 18 NNE 5.5 ft
  • 12:00 am 54° 15 NNE 5.2 ft
  • 3:00 am 53° 16 NNE 5.2 ft
  • 6:00 am 53° 18 NNE 5.3 ft
  • 9:00 am 49° 6 NNE 5.3 ft
  • 12:00 pm 54° 4 NNW 5.3 ft

Next 14 daysComing days

Day Sky Low / high Max wind Max wave High tides
Today · 28 Overcast 51 / 66 °F 21 mph NNE 6.0 ft 1:48 am · 12:36 pm
Thu 29 Overcast 47 / 56 °F 18 mph NNE 5.9 ft 2:45 am · 1:22 pm
Fri 30 Overcast 45 / 53 °F 6 mph N 5.0 ft 3:48 am · 2:13 pm
Sat 31 Light drizzle 46 / 51 °F 5 mph N 4.4 ft 4:58 am · 3:13 pm
Sun 1 Overcast 46 / 54 °F 7 mph N 5.2 ft 5:08 am · 3:27 pm
Mon 2 Overcast 48 / 57 °F 5 mph NE 7.5 ft 6:07 am · 4:56 pm
Tue 3 Overcast 53 / 59 °F 4 mph NE 7.5 ft 6:55 am · 6:25 pm
Wed 4 Overcast 53 / 58 °F 4 mph E 6.4 ft 7:36 am · 7:43 pm
Thu 5 Heavy drizzle 53 / 56 °F 4 mph ESE 8.5 ft 8:11 am · 8:48 pm
Fri 6 Heavy drizzle 53 / 55 °F 5 mph SE 12 ft 8:44 am · 9:44 pm
Sat 7 Light drizzle 54 / 57 °F 5 mph NE 10 ft 9:15 am · 10:36 pm
Sun 8 Light drizzle 56 / 62 °F 6 mph ESE 12 ft 9:45 am · 11:25 pm
Mon 9 Overcast 56 / 64 °F 5 mph SE 11 ft 10:15 am
Tue 10 Light drizzle 56 / 64 °F 12 mph SSE 12 ft 12:12 am · 10:46 am
  • Thu 29 Overcast 47° / 56° 5.9 ft
  • Fri 30 Overcast 45° / 53° 5.0 ft
  • Sat 31 Light drizzle 46° / 51° 4.4 ft
  • Sun 1 Overcast 46° / 54° 5.2 ft
  • Mon 2 Overcast 48° / 57° 7.5 ft
  • Tue 3 Overcast 53° / 59° 7.5 ft
  • Wed 4 Overcast 53° / 58° 6.4 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 Partly agree · medium confidence: unsure about temperature today. See the models →
  • Outlook Next few weeks, compared with normal: warmer, wetter and a much warmer sea. See the outlook →
  • Normal Today, warmer than normal for late October (+2.2 °F; normal high: 63 °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 2:58 pm (local time).

Sun

The sun in Shelter Cove

Sunrise and sunset →

Sunrise and sunset

Rises 7:41 am in the ESE (107°)ESE
Sets 6:18 pm in the WSW (253°)WSW
  • First light 6:41 am
  • Full dark 7:18 pm
  • Civil dawn 7:13 am
  • Civil dusk 6:46 pm
  • Solar noon 1:00 pm (37° high)
  • Daylight 10 h 37 min (−2 min)
  • Evening golden hour 5:40 pm
  • Full dark 7:18 pm

Golden hour and the day-night map

Morning golden hour7:41–8:19 am
Evening golden hour5:40–6:18 pm
Shelter Cove

Today the sun is 92,351,450 mi away and looks 32′ 11″ across.

Moon and solunar

The moon in Shelter Cove

The moon for 7 days →

Moon phase and position

Waning gibbous · 91% 91% illuminated · 18.1 days old New moon on Sun, Nov 8 · 11:03 pm
Rises 8:01 pm in the NE (53°)NE
Sets 12:09 pm tomorrow · in the NW (307°) · set at 11:00 am
Transit 3:00 am overhead
Visible 16 h 8 min from 8:01 pm to 12:09 pm

Today the moon is 226,426 mi away and looks 32′ 47″ across.

Solunar periods

Today's activity: medium
  • 2:00–4:00 am Major · the moon passes overhead · high activity
  • 2:32–4:32 pm Major · the moon passes underfoot · high activity
  • 10:30–11:30 am Minor · moonset · medium activity
  • 7:31–8:31 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 · 12:29 pmNov 1 in 4 days
  • New moon Sun, Nov 8 · 11:03 pmNov 8 in 11 days
  • First quarter Tue, Nov 17 · 3:48 amNov 17 in 20 days
  • Full moon Tue, Nov 24 · 6:54 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 Shelter Cove

All places in California →

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

Deepens quickly

The bottom deepens quickly: 33 ft of water 1,050 ft from shore. It reaches 164 ft at 2.3 mi.

From the shoreline (0.25 mi from Shelter Cove) out to sea, heading southwest.

How far from shore

  • 16 ft deep850 ft
  • 33 ft deep1,050 ft
  • 66 ft deep0.35 mi
  • 164 ft deep2.3 mi

For fishing, swimming and diving

  • Shore fishing. 33 ft of water just 1,050 ft from shore: a good cast reaches deep water. Current and surf hit harder here.
  • Swimming. The water gets deeper little by little, but a few dozen yards out you can no longer stand.
  • Diving. Shore diving works here: 33 ft at 1,050 ft and 66 ft at 0.35 mi from shore.

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 Shelter CoveTides nearby

All places in California, A to Z (712) →

Shelter Cove at a glance

  • Town or city of about 693 people. Coordinates: 40.030° N, 124.073° W.
  • It is 634 mi northwest of San Diego, the main place in California. The sun rises 38 min later and sets 17 min later than in San Diego.
  • The nearest tide station, Shelter Cove, is 0.9 mi to the southeast.
  • Its coast faces southwest.

Questions about Shelter CoveQuestions

What time is high tide today in Shelter Cove?

Today in Shelter Cove there are high tides at 1:48 am (5.0 ft) and 12:36 pm (7.1 ft) and low tides at 6:34 am and 7:55 pm. Tide coefficient 89.

What time is sunset today in Shelter Cove?

At 6:18 pm. There is light until the end of civil twilight, at 6:46 pm.

What time is sunrise tomorrow in Shelter Cove?

At 7:42 am. First light comes at 6:42 am.

What phase is the moon today?

Waning gibbous, 91% illuminated. New moon on Sun, Nov 8 · 11:03 pm.

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 2:00–4:00 am, Minor 10:30–11:30 am, Major 2:32–4:32 pm, Minor 7:31–8:31 pm. Today's activity is medium.

What's the weather like today in Shelter Cove?

Overcast, from 51 °F to 66 °F, with a gentle breeze from the north-northwest (9 mph) and a 0% chance of rain.

How is the sea today in Shelter Cove?

Moderate (Douglas 4): 5.9 ft waves with a period of 8.9 s from the west-northwest. The water is 58.3 °F.

When is the best time to visit Shelter Cove?

The best time to visit Shelter Cove is from July to September: highs of 73 °F to 74 °F, barely 1 rainy day a month and 9 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 Shelter Cove (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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