TidePlanet

Today in Captain Cook there are high tides at 5:39 am (2.4 ft) and 4:35 pm (1.2 ft) and low tides at 12:15 pm and 10:56 pm. Tide coefficient 88. Right now the tide is falling toward the low tide at 10:56 pm. The sun rises at 6:23 am and sets at 5:52 pm: 11 h 29 min of daylight. The moon is 90% illuminated (waning gibbous) and rises at 8:17 pm. Major solunar periods run from 1:13 am to 3:13 am and from 1:45 pm to 3:45 pm. The next spring tides arrive from October 26 to 28. The sea is slight, with 4.0 ft waves. There's a light air from the southwest (2 mph). Light rain, 77 °F.

Fishing

Fishing in Captain Cook today

Fishing forecast, 7 days →

Best time to fish

Solunar activity today: medium
7
Good day · 7 out of 10 6:00–6:40 am Also 3:30–5:30 pm and 11:20 am–1:20 pm
  • High tide at 5:39 am, coefficient 88
  • Sunrise at 6:23 am
  • Steady pressure (29.85 inHg), almost no wind and some swell (3.7 ft waves) to stir the water
  • Waning gibbous: a bit more activity than at the quarters
  • Highest tide coefficient today: 88 (average tides)

Your day at a glance

The best window, 6:00 am to 6:40 am, combines the 5:39 am high tide, sunrise and some swell. Also good from 3:30 pm to 5:30 pm, with the 4:35 pm high tide, a major period, sunset and some swell. Also good from 11:20 am to 1:20 pm, with the 12:15 pm low tide and some swell.

Species with the most records nearby: bluefin trevally, blue marlin, giant trevally and almaco jack. What you can catch

How it works · Next 7 days · Fishing rules

Beach

Beach day in Captain Cook

Beach forecast, 7 days →

Is it a beach day?

2
Not a beach day · 2 out of 10 No good beach time today.
  • Feels like 88 °F: beach weather
  • Offshore breeze (6 mph)
  • UV 7 (high): SPF 50 sunscreen
  • Water at 82 °F (warm)
  • Low tide at 12:15 pm: more sand
  • Cloudy (100% cloud cover)

Today, hour by hour

  • Swimming Use care · 4.1 ft

    4.1 ft waves every 12 s: swim with care and stay where you can stand. 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 82 °F

    Warm: very pleasant.

  • Sun & sunscreen UV 7 · SPF 50

    Max UV 7 (high): SPF 50 sunscreen, reapplied every 2 hours.

  • Wind 6 mph

    Offshore breeze (6 mph).

  • Tide & sand 10:56 pm

    Low tide at 12:15 pm and 10:56 pm: that's when there's the most sand. High tide at 5:39 am and 4:35 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 Captain Cook

Map: OpenFreeMap · © OpenMapTiles · © OpenStreetMap contributors

Water quality: check the official beach advisories for Hawaii (Hawaii 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 Captain Cook

Tides for 7 days →

Today's high and low tides

  • ▲ High tide 5:39 am 2.4 ft · coef. 88
  • ▼ Low tide 12:15 pm 0.6 ft
  • ▲ High tide 4:35 pm 1.2 ft · coef. 83

↓ Falling The tide is falling. 36 min to low tide at 10:56 pm.

Tide coefficient 88 for the 5:39 am high tide and 83 for the 4:35 pm high tide. Average coefficient. The water rises and falls 2.6 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 (2.6 ft) and the lowest, on May 17 (-0.5 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 26 (coefficient 101, 2.6 ft range). The smallest, on October 17 (coefficient 23, 1.4 ft).

Tide and solunar table · this week

Day Sun Tide 1Tide 2Tide 3Tide 4 Coef. Moon Major periods Activity
Today, Wed 28 6:23 am · 5:52 pm High tide 5:39 am · 2.4 ft Low tide 12:15 pm · 0.6 ft High tide 4:35 pm · 1.2 ft Low tide 10:56 pm · -0.2 ft Coef. 88 90% Major periods 1:13 am · 1:45 pm Medium
Thu 29 6:23 am · 5:51 pm High tide 6:33 am · 2.3 ft Low tide 1:21 pm · 0.6 ft High tide 5:15 pm · 1.1 ft Low tide 11:43 pm · -0.1 ft Coef. 75 81% Major periods 2:17 am · 2:49 pm Medium
Fri 30 6:24 am · 5:51 pm High tide 7:33 am · 2.2 ft Low tide 2:42 pm · 0.7 ft High tide 6:09 pm · 0.9 ft — Coef. 61 72% Major periods 3:21 am · 3:52 pm Medium
Sat 31 6:24 am · 5:50 pm Low tide 12:38 am · 0.1 ft High tide 8:44 am · 2.1 ft Low tide 4:28 pm · 0.6 ft High tide 7:45 pm · 0.8 ft Coef. 49 61% Major periods 4:23 am · 4:52 pm Medium
Sun 1 6:25 am · 5:50 pm Low tide 1:49 am · 0.3 ft High tide 10:01 am · 2.0 ft Low tide 5:32 pm · 0.5 ft High tide 10:22 pm · 0.9 ft Coef. 48 Last quarter Major periods 5:19 am · 5:46 pm Medium
Mon 2 6:25 am · 5:49 pm Low tide 3:33 am · 0.4 ft High tide 11:05 am · 1.9 ft Low tide 6:11 pm · 0.4 ft High tide 11:54 pm · 1.1 ft Coef. 57 38% Major periods 6:11 am · 6:36 pm Medium
Tue 3 6:26 am · 5:49 pm Low tide 5:11 am · 0.5 ft High tide 11:55 am · 1.9 ft Low tide 6:41 pm · 0.3 ft — Coef. 63 28% Major periods 6:59 am · 7:22 pm Low

▲ 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 Napoopoo station (NOAA), 1.4 mi from Captain Cook. Times and heights are its predictions. It is a NOAA subordinate station: its times and heights come from the Hilo 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 Captain Cook

7-day waves

Sea stateSea state: slight

Slight Douglas 3 · light air, Beaufort 1
Waves 4.0 ft · 11.4 s from the south-southwest (207°)
Swell 3.2 ft · 11.2 s from the south
Current 0.4 mph toward the SE

The waves you may find

  • Most commonMost common2.0 ft
  • Significant4.0 ft
  • Highest expectedHighest7.9 ft

One wave in seven is higher than the significant height, and about 3 times a day one reaches 7.9 ft. Before heading out, expect waves of up to 7.9 ft.

Wind on the coast and offshore

On the coast 2 mph SW · gusts 11

The model doesn't separate offshore wind here: it's the same as on the coast.

Onshore wind. The coast faces west 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: 4.1 ft with a period of 11 s, from the south-southwest (moderate).

Water temperature

Water temperature →
Water now81.9 °F
Today 81.7–82.2 °F air: 77 / 81 °F
Satellite (yesterday) 81.9 °F measured 1.3 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 warmer than normal for late October (+1.2 °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 10:20 pm (local time).

Surf

Surf in Captain Cook today

Surf hour by hour and 7 days →

Surf today

Very good
8
Very good · 8 out of 10 2:00–6:00 pm 2.7–4.1 ft
  • 2.7–4.1 ft surf at the shore, a good size with some punch
  • 3.3 ft swell at 11 s from the south-southwest, average
  • Light offshore wind (5 mph): it holds up and grooms the waves
  • Rising tide (high tide at 4:35 pm)
Surf at the shore 2.7–4.1 ft average – sets
Swell 3.3 ft 11 s · SSW · 252 kJ
Wind 5 mph NNE · offshore
Water and wetsuit 81.7 °F Boardshorts
  • Light: First light 6:00 am · sunrise 6:23 am · sunset 5:52 pm · last light 6:14 pm
  • Tide: high 5:39 am (2.4 ft), low 12:15 pm (0.6 ft), high 4:35 pm (1.2 ft) and low 10:56 pm (-0.2 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 81.7 °F: boardshorts or a swimsuit and a rash guard.
  • Energy: 252 kJ · Medium power

Today’s surf at a glance

The best window, 2:00 pm to 6:00 pm, has 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 Captain Cook today

Diving and snorkeling, 7 days →

Diving and snorkeling today

Likely visibility: fair
7
Good day · 7 out of 10 10:40–11:30 am Also 12:30–1:40 pm and 3:40–5:30 pm
  • 3.2 ft swell at 11 s from the south-southwest: some surge on the bottom
  • Almost no wind
  • 0.4 mph current toward the east-southeast, weak (model)
  • Sun high: more light underwater
Swell 3.2 ft 11 s · from the SSW
Likely visibility Fair Snorkeling: poor
Water and suit 81.7 °F Shorty or a rash guard
Current 0.4 mph toward the ESE
  • Slack water today: high tide 5:39 am (5:10–6:00 am), low tide 12:15 pm (11:40 am–12:50 pm), high tide 4:35 pm (3:50–5:20 pm) and low tide 10:56 pm (10:20–11:30 pm)
  • Likely visibility: fair. Swell (up to 3.2 ft at 11 s) and rain (0.50 in) over the last few days have stirred up the water. Based on the last 24 hours of data.
  • Water at 81.7 °F: a shorty or a rash guard.
  • Snorkeling: better not, with these waves, wind or current.
  • Night dive: dark from 6:14 pm. Waning gibbous (90%), rising at 8:17 pm: a bright night.

Your diving day at a glance

The best window, 10:40 am to 11:30 am, combines light wind, weak current and the sun high, though with some swell. Also worth a look from 12:30 pm to 1:40 pm, with slack water at low tide, light wind, weak current and the sun high, though with some swell. Also worth a look from 3:40 pm to 5:30 pm, with slack water at high tide, light wind and weak current, 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 Captain Cook

14-day weather

Now in Captain Cook

Now 77 °F Light rain · feels like 86 °F · 77 / 81 °F
Low / high
77 / 81 °F
Rain
0.67 in · 98%
Clouds
100%
Humidity
87%
Dew pointDew point
73 °F
Visibility
15 mi
UV indexUV
0 · low
Air qualityAir
Good · 11
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). It barely changes over the next 48 hours. 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 Light drizzleDrizzleHeavy drizzleLight drizzleDrizzleDrizzleDrizzleLight rain
Temperature 80°81°80°79°79°79°79°78°
Wind (mph) 5 NNW4 NNW3 N3 NNE2 N5 NNE3 NW3 NW
Gusts 9128685611
Waves 3.7 ft3.7 ft3.7 ft3.7 ft3.8 ft3.9 ft4.1 ft4.1 ft
Rain 0.01 in0.02 in0.04 in0.01 in0.02 in0.03 in0.03 in0.06 in
  • 12:00 am 77° 2 S 4.0 ft
  • 3:00 am 77° 1 N 3.9 ft
  • 6:00 am 77° 3 N 4.0 ft
  • 9:00 am 77° 3 W 4.1 ft
  • 12:00 pm 78° 6 W 4.1 ft
  • 3:00 pm 79° 6 WSW 4.1 ft
  • 6:00 pm 79° 3 NW 4.1 ft
  • 9:00 pm 79° 3 NW 4.1 ft

Next 14 daysComing days

Day Sky Low / high Max wind Max wave High tides
Today · 28 Light rain 77 / 81 °F 6 mph N 4.1 ft 5:39 am · 4:35 pm
Thu 29 Drizzle 76 / 79 °F 6 mph WNW 4.1 ft 6:33 am · 5:15 pm
Fri 30 Heavy drizzle 78 / 80 °F 4 mph SSW 4.1 ft 7:33 am · 6:09 pm
Sat 31 Light rain 77 / 80 °F 9 mph NNW 3.7 ft 8:44 am · 7:45 pm
Sun 1 Light drizzle 77 / 80 °F 10 mph S 3.4 ft 10:01 am · 10:22 pm
Mon 2 Light drizzle 76 / 79 °F 8 mph WNW 3.3 ft 11:05 am · 11:54 pm
Tue 3 Light drizzle 76 / 77 °F 7 mph SSW 2.7 ft 11:55 am
Wed 4 Light drizzle 75 / 78 °F 8 mph SSE 2.0 ft 12:56 am · 12:37 pm
Thu 5 Partly cloudy 75 / 77 °F 7 mph NNW 2.6 ft 1:43 am · 1:13 pm
Fri 6 Overcast 74 / 76 °F 5 mph NW 3.0 ft 2:22 am · 1:46 pm
Sat 7 Overcast 75 / 77 °F 5 mph WNW 3.1 ft 2:56 am · 2:16 pm
Sun 8 Overcast 77 / 78 °F 5 mph NNW 3.8 ft 3:29 am · 2:45 pm
Mon 9 Overcast 78 / 79 °F 6 mph NNW 3.9 ft 4:01 am · 3:14 pm
Tue 10 Overcast 77 / 79 °F 6 mph NNW 3.5 ft 4:35 am · 3:43 pm
  • Thu 29 Drizzle 76° / 79° 4.1 ft
  • Fri 30 Heavy drizzle 78° / 80° 4.1 ft
  • Sat 31 Light rain 77° / 80° 3.7 ft
  • Sun 1 Light drizzle 77° / 80° 3.4 ft
  • Mon 2 Light drizzle 76° / 79° 3.3 ft
  • Tue 3 Light drizzle 76° / 77° 2.7 ft
  • Wed 4 Light drizzle 75° / 78° 2.0 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 (+5.1 °F; normal high: 76 °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 10:20 pm (local time).

Sun

The sun in Captain Cook

Sunrise and sunset →

Sunrise and sunset

Rises 6:23 am in the ESE (104°)ESE
Sets 5:52 pm in the WSW (256°)WSW
  • First light 5:35 am
  • Full dark 6:40 pm
  • Civil dawn 6:00 am
  • Civil dusk 6:14 pm
  • Solar noon 12:07 pm (57° high)
  • Daylight 11 h 29 min (−1 min)
  • Evening golden hour 5:22 pm
  • Full dark 6:40 pm

Golden hour and the day-night map

Morning golden hour6:23–6:53 am
Evening golden hour5:22–5:52 pm
Captain Cook

Today the sun is 92,349,296 mi away and looks 32′ 11″ across.

Moon and solunar

The moon in Captain Cook

The moon for 7 days →

Moon phase and position

Waning gibbous · 90% 90% illuminated · 18.3 days old New moon on Sun, Nov 8 · 9:03 pm
Rises 8:17 pm in the ENE (61°)ENE
Sets 10:17 am tomorrow · in the WNW (300°) · set at 9:11 am
Transit 2:13 am overhead
Visible 14 h 0 min from 8:17 pm to 10:17 am

Today the moon is 226,436 mi away and looks 32′ 47″ across.

Solunar periods

Today's activity: medium
  • 1:13–3:13 am Major · the moon passes overhead · high activity
  • 1:45–3:45 pm Major · the moon passes underfoot · high activity
  • 8:41–9:41 am 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 · 10:29 amNov 1 in 4 days
  • New moon Sun, Nov 8 · 9:03 pmNov 8 in 11 days
  • First quarter Tue, Nov 17 · 1:48 amNov 17 in 20 days
  • Full moon Tue, Nov 24 · 4:54 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 Captain Cook

All places in Hawaii →

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

Drops off fast

The bottom drops off fast: the water is 33 ft deep just 240 ft from shore. It reaches 164 ft at 900 ft.

From the shoreline (2 mi from Captain Cook) out to sea, heading west.

How far from shore

  • 16 ft deep170 ft
  • 33 ft deep240 ft
  • 66 ft deep390 ft
  • 164 ft deep900 ft

For fishing, swimming and diving

  • Shore fishing. Deep water close in: about 53 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. Shore diving works here: 33 ft at 240 ft and 66 ft at 390 ft from shore.

Right by the shore the bottom may drop even faster than shown.

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 Captain CookTides nearby

All places in Hawaii, A to Z (457) → Hawaii Island tides →

Captain Cook at a glance

  • Town or city of about 3,429 people. Coordinates: 19.497° N, 155.922° W.
  • It is 177 mi southeast of Honolulu, the main place in Hawaii. The sun rises 10 min earlier and sets 6 min earlier than in Honolulu.
  • The nearest tide station, Napoopoo, is 1.4 mi to the south.
  • Its coast faces west.
  • Beaches and harbors nearby: Kapahukapu Manini Beach (1.8 mi).

Questions about Captain CookQuestions

What time is high tide today in Captain Cook?

Today in Captain Cook there are high tides at 5:39 am (2.4 ft) and 4:35 pm (1.2 ft) and low tides at 12:15 pm and 10:56 pm. Tide coefficient 88.

What time is sunset today in Captain Cook?

At 5:52 pm. There is light until the end of civil twilight, at 6:14 pm.

What time is sunrise tomorrow in Captain Cook?

At 6:23 am. First light comes at 5:35 am.

What phase is the moon today?

Waning gibbous, 90% illuminated. New moon on Sun, Nov 8 · 9:03 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 1:13–3:13 am, Minor 8:41–9:41 am, Major 1:45–3:45 pm, Minor 7:47–8:47 pm. Today's activity is medium.

What's the weather like today in Captain Cook?

Light rain, from 77 °F to 81 °F, with a light air from the southwest (2 mph) and a 98% chance of rain.

How is the sea today in Captain Cook?

Slight (Douglas 3): 4.0 ft waves with a period of 11.4 s from the south-southwest. The water is 81.9 °F.

When is the best time to visit Captain Cook?

The best time to visit Captain Cook is from June to October and from December to February: highs of 73 °F to 77 °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 Napoopoo (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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