TidePlanet

Today in Arutanga there is high tide at 11:50 am (2.1 ft) and low tides at 5:36 am and 5:46 pm. Tide coefficient 82. Right now the tide is rising toward the high tide at 11:50 am. The sun rises at 6:01 am and sets at 6:45 pm: 12 h 44 min of daylight. The moon is 90% illuminated (waning gibbous) and rises at 10:01 pm. Major solunar periods run from 1:29 am to 3:29 am and from 2:01 pm to 4:01 pm. The next spring tides arrive from October 26 to 28. The sea is moderate, with 6.8 ft waves. There's a moderate breeze from the east (15 mph). Light drizzle, 75 °F.

Fishing

Fishing in Arutanga today

Fishing forecast, 7 days →

Best time to fish

Solunar activity today: medium
5
Average day · 5 out of 10 5:40–6:30 am Also 4:50–6:50 pm
  • Low tide at 5:36 am
  • Sunrise at 6:01 am
  • Steady pressure (30.03 inHg), moderate offshore wind (16 mph) and 7.1 ft waves
  • Waning gibbous: a bit more activity than at the quarters
  • Highest tide coefficient today: 82 (average tides)

Your day at a glance

The best window, 5:40 am to 6:30 am, combines the 5:36 am low tide and sunrise, though with moderate wind. Also worth a try from 4:50 pm to 6:50 pm, with the 5:46 pm low tide and sunset, though with moderate wind.

How it works · Next 7 days

Beach

Beach day in Arutanga

Beach forecast, 7 days →

Is it a beach day?

4
Poor beach day · 4 out of 10 No good beach time today.
  • Mostly sunny
  • Feels like 79 °F: pleasant
  • Water at 77 °F (warm)
  • Low tide at 5:46 pm: more sand
  • Rain (0.02 in)
  • Moderate offshore wind (16 mph): it blows floats and inflatables out to sea

Today, hour by hour

  • Swimming Use care · 7.0 ft

    7.0 ft waves every 10 s: swim with care and stay where you can stand. Moderate rip current risk. Always follow the lifeguard's flags.

  • Water 77 °F

    Warm: very pleasant.

  • Sun & sunscreen UV 12 · SPF 50

    Max UV 12 (extreme): SPF 50 sunscreen, reapplied every 2 hours. Seek shade 11:00 am–3:00 pm (very high UV).

  • Wind 16 mph

    Moderate offshore wind (16 mph). Skip the inflatables: offshore wind carries them out to sea.

  • Tide & sand 5:46 pm

    Low tide at 5:36 am and 5:46 pm: that's when there's the most sand. High tide at 11:50 am.

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 Arutanga

Map: OpenFreeMap · © OpenMapTiles · © OpenStreetMap contributors

  • Ootu Beach 2.7 mi · NE

    sand · 0.1 mi long

    • Parking

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 Arutanga

Tides for 7 days →

Today's high and low tides

  • ▼ Low tide 5:36 am -0.2 ft
  • ▼ Low tide 5:46 pm 0.0 ft

↑ Rising The tide is rising. 56 min to high tide at 11:50 am.

Tide coefficient 82 for the 11:50 am high tide. Average coefficient. The water rises and falls 2.3 ft between the highest high and the lowest low: an average 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 (2.9 ft) and the lowest, on June 15 (-0.5 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 25 to 27 (coefficient 87, 2.8 ft range). The smallest, from October 16 to 18 (coefficient 41, 1.4 ft).

Tide and solunar table · this week

Day Sun Tide 1Tide 2Tide 3Tide 4 Coef. Moon Major periods Activity
Today, Wed 28 6:01 am · 6:45 pm Low tide 5:36 am · -0.2 ft High tide 11:50 am · 2.1 ft Low tide 5:46 pm · 0.0 ft — Coef. 82 90% Major periods 1:29 am · 2:01 pm Medium
Thu 29 6:00 am · 6:46 pm High tide 12:11 am · 2.6 ft Low tide 6:37 am · -0.1 ft High tide 12:53 pm · 2.1 ft Low tide 6:48 pm · 0.0 ft Coef. 80 81% Major periods 2:33 am · 3:06 pm Medium
Fri 30 6:00 am · 6:46 pm High tide 1:14 am · 2.5 ft Low tide 7:42 am · -0.1 ft High tide 2:00 pm · 2.0 ft Low tide 7:54 pm · 0.1 ft Coef. 76 72% Major periods 3:37 am · 4:09 pm Medium
Sat 31 5:59 am · 6:47 pm High tide 2:21 am · 2.4 ft Low tide 8:48 am · 0.0 ft High tide 3:09 pm · 2.1 ft Low tide 9:03 pm · 0.1 ft Coef. 74 61% Major periods 4:39 am · 5:08 pm Medium
Sun 1 5:59 am · 6:47 pm High tide 3:28 am · 2.4 ft Low tide 9:54 am · 0.0 ft High tide 4:14 pm · 2.1 ft Low tide 10:11 pm · 0.1 ft Coef. 74 Last quarter Major periods 5:35 am · 6:02 pm Medium
Mon 2 5:58 am · 6:48 pm High tide 4:32 am · 2.4 ft Low tide 10:56 am · 0.0 ft High tide 5:14 pm · 2.2 ft Low tide 11:16 pm · 0.1 ft Coef. 76 38% Major periods 6:27 am · 6:52 pm Medium
Tue 3 5:58 am · 6:48 pm High tide 5:31 am · 2.4 ft Low tide 11:52 am · 0.0 ft High tide 6:09 pm · 2.3 ft — Coef. 78 28% Major periods 7:15 am · 7:38 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 Aitutaki Island station (NOAA), 1.4 mi from Arutanga. Times and heights are its predictions. It is a NOAA subordinate station: its times and heights come from the Pago Pago Harbor 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 Arutanga

7-day waves

Sea stateSea state: moderate

Moderate Douglas 4 · moderate breeze, Beaufort 4
Waves 6.8 ft · 10.2 s from the south-southeast (165°)
Swell 4.9 ft · 11.1 s from the south
Current 0.1 mph toward the WNW

The waves you may find

  • Most commonMost common3.4 ft
  • Significant6.8 ft
  • Highest expectedHighest13 ft

One wave in seven is higher than the significant height, and about 3 times a day one reaches 13 ft. Before heading out, expect waves of up to 13 ft.

Wind on the coast and offshore

On the coast 15 mph E · gusts 20

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

Offshore wind. The coast faces west and the wind blows from land out to sea: calm shore and clean waves, but watch the drift out to sea.

Offshore Hourly wind →

Wave height, next 7 daysWaves, next 7 days

Waves build over the next few days. The biggest waves arrive on Monday 2: 12 ft with a period of 10 s, from the south-southeast (rough).

Water temperature

Water temperature →
Water now77.2 °F
Today 77.0–77.4 °F air: 74 / 76 °F
Satellite (yesterday) 76.3 °F measured 0.9 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 colder than normal for late October (−2.3 °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 10:54 am (local time).

Surf

Surf in Arutanga today

Surf hour by hour and 7 days →

Surf today

Good
7
Good · 7 out of 10 6:00–10:00 am 3.0–4.5 ft
  • 3.0–4.5 ft surf at the shore, a good size with some punch
  • 5.4 ft swell at 11 s from the south-southwest, average; it hits this coast at an angle
  • Moderate offshore wind (16 mph): it holds up and grooms the waves
  • Rising tide (high tide at 11:50 am)
Surf at the shore 3.0–4.5 ft average – sets
Swell 5.4 ft 11 s · SSW · 661 kJ
Wind 16 mph E · offshore
Water and wetsuit 77.0 °F Boardshorts
  • Light: First light 5:38 am · sunrise 6:01 am · sunset 6:45 pm · last light 7:08 pm
  • Tide: low 5:36 am (-0.2 ft), high 11:50 am (2.1 ft) and low 5:46 pm (-0.0 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 77.0 °F: boardshorts or a swimsuit and a rash guard.
  • Energy: 661 kJ · High power

Today’s surf at a glance

The best window, 6:00 am to 10:00 am, 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 Arutanga today

Diving and snorkeling, 7 days →

Diving and snorkeling today

Likely visibility: poor
2
Poor day · 2 out of 10 10:20 am–1:20 pm Also 4:50–6:50 pm and 6:00–6:40 am
  • Slack water around high tide (11:50 am): little current from 11:10 am to 12:20 pm
  • 4.9 ft swell at 11 s from the south: strong surge on the bottom
  • Moderate offshore wind (15 mph): it pushes surface swimmers away from shore
  • 0.2 mph current toward the west-northwest, weak (model)
  • Sun high: more light underwater

Not a day for shore diving: swell, wind, current or storms during the best window. If you go, go with a dive shop and only if they give the OK.

Swell 4.9 ft 11 s · from the S
Likely visibility Poor Snorkeling: poor
Water and suit 77.0 °F 3 mm wetsuit
Current 0.2 mph toward the WNW
  • Slack water today: low tide 5:36 am (5:00–6:10 am), high tide 11:50 am (11:10 am–12:20 pm), low tide 5:46 pm (5:10–6:20 pm) and high tide 12:11 am (11:40 pm–12:40 am)
  • Likely visibility: poor. Swell (up to 7.0 ft at 11 s) over the last few days has stirred up the water. Based on the last 24 hours of data.
  • Water at 77.0 °F: a 3 mm wetsuit.
  • Snorkeling: better not, with these waves, wind or current.
  • Night dive: dark from 7:08 pm. Waning gibbous (90%), rising at 10:01 pm: a bright night.

Your diving day at a glance

The best window, 10:20 am to 1:20 pm, combines slack water at high tide, weak current and the sun high, though with a big swell and moderate wind. Also worth a look from 4:50 pm to 6:50 pm, with slack water at low tide and weak current, though with a big swell and moderate wind. Also worth a look from 6:00 am to 6:40 am, with slack water at low tide and weak current, though with a big swell and 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

Sites: © OpenStreetMap contributors (ODbL). Sites and fish: Reef Life Survey / IMOS NRMN, CC BY 4.0; fish names, Wikidata.

Weather

Weather in Arutanga

14-day weather

Now in Arutanga

Now 75 °F Light drizzle · feels like 77 °F · 74 / 76 °F
Low / high
74 / 76 °F
Rain
0.05 in · 20%
Clouds
53%
Humidity
74%
Dew pointDew point
67 °F
Visibility
15 mi
UV indexUV
10 · very high
Air qualityAir
Fair · 34
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 (−0.01 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 drizzleLight drizzleLight drizzleLight drizzlePartly cloudyPartly cloudyMainly clearClear
Temperature 75°74°74°74°76°76°76°76°
Wind (mph) 18 E18 ESE16 E16 E15 E15 E15 E18 E
Gusts 2423222220202023
Waves 7.3 ft7.3 ft7.1 ft6.9 ft6.6 ft6.4 ft6.2 ft6.1 ft
Rain 0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in
  • 12:00 pm 76° 15 E 6.6 ft
  • 3:00 pm 76° 15 E 6.4 ft
  • 6:00 pm 76° 15 E 6.2 ft
  • 9:00 pm 76° 18 E 6.1 ft
  • 12:00 am 76° 19 E 6.0 ft
  • 3:00 am 76° 17 E 5.8 ft
  • 6:00 am 75° 16 ESE 5.5 ft
  • 9:00 am 76° 17 ESE 5.4 ft

Next 14 daysComing days

Day Sky Low / high Max wind Max wave High tides
Today · 28 Light drizzle 74 / 76 °F 19 mph E 7.3 ft 11:50 am
Thu 29 Overcast 75 / 77 °F 19 mph ESE 6.0 ft 12:11 am · 12:53 pm
Fri 30 Light drizzle 77 / 78 °F 16 mph E 4.8 ft 1:14 am · 2:00 pm
Sat 31 Light drizzle 76 / 78 °F 17 mph E 5.2 ft 2:21 am · 3:09 pm
Sun 1 Light drizzle 76 / 77 °F 24 mph ESE 6.8 ft 3:28 am · 4:14 pm
Mon 2 Light drizzle 75 / 76 °F 30 mph ESE 12 ft 4:32 am · 5:14 pm
Tue 3 Light drizzle 73 / 74 °F 27 mph SE 11 ft 5:31 am · 6:09 pm
Wed 4 Light drizzle 73 / 75 °F 24 mph ESE 7.9 ft 6:26 am · 6:59 pm
Thu 5 Light drizzle 73 / 75 °F 24 mph ESE 7.5 ft 7:17 am · 7:45 pm
Fri 6 Light drizzle 75 / 76 °F 22 mph ESE 7.7 ft 8:04 am · 8:29 pm
Sat 7 Light drizzle 75 / 76 °F 25 mph ESE 8.6 ft 8:48 am · 9:10 pm
Sun 8 Light drizzle 76 / 77 °F 28 mph ESE 9.8 ft 9:30 am · 9:50 pm
Mon 9 Overcast 75 / 76 °F 26 mph SE 9.0 ft 10:11 am · 10:29 pm
Tue 10 Light drizzle 75 / 76 °F 26 mph ESE 9.2 ft 10:53 am · 11:09 pm
  • Thu 29 Overcast 75° / 77° 6.0 ft
  • Fri 30 Light drizzle 77° / 78° 4.8 ft
  • Sat 31 Light drizzle 76° / 78° 5.2 ft
  • Sun 1 Light drizzle 76° / 77° 6.8 ft
  • Mon 2 Light drizzle 75° / 76° 12 ft
  • Tue 3 Light drizzle 73° / 74° 11 ft
  • Wed 4 Light drizzle 73° / 75° 7.9 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.

  • Normal Today, cooler than normal for late October (−6.4 °F; normal high: 83 °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 10:54 am (local time).

Sun

The sun in Arutanga

Sunrise and sunset →

Sunrise and sunset

Rises 6:01 am in the ESE (104°)ESE
Sets 6:45 pm in the WSW (255°)WSW
  • First light 5:12 am
  • Full dark 7:35 pm
  • Civil dawn 5:38 am
  • Civil dusk 7:08 pm
  • Solar noon 12:23 pm (84° high)
  • Daylight 12 h 44 min (+1 min)
  • Evening golden hour 6:16 pm
  • Full dark 7:35 pm

Golden hour and the day-night map

Morning golden hour6:01–6:31 am
Evening golden hour6:16–6:45 pm
Arutanga

Today the sun is 92,349,034 mi away and looks 32′ 11″ across.

Moon and solunar

The moon in Arutanga

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 10:01 pm in the ENE (61°)ENE
Sets 9:05 am tomorrow · in the WNW (300°) · set at 8:02 am
Transit 2:29 am overhead
Visible 11 h 4 min from 10:01 pm to 9:05 am

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

Solunar periods

Today's activity: medium
  • 1:29–3:29 am Major · the moon passes overhead · high activity
  • 2:01–4:01 pm Major · the moon passes underfoot · high activity
  • 7:32–8:32 am Minor · moonset · medium activity
  • 9:31–10:31 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 · 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 Arutanga

All places in Cook Islands →

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 900 ft from shore. It reaches 164 ft at 0.25 mi.

From the shoreline (600 ft from Arutanga) out to sea, heading west.

How far from shore

  • 16 ft deep850 ft
  • 33 ft deep900 ft
  • 66 ft deep1,000 ft
  • 164 ft deep0.25 mi

For fishing, swimming and diving

  • Shore fishing. 33 ft of water just 900 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 900 ft and 66 ft at 1,000 ft from shore.

Rough estimate: here the data comes in cells of about 0.3 mi and misses details near shore (rocks, sandbars, small coves).

Source: NOAA ETOPO 2022 (CC0), cells of about 0.3 mi; depth below mean sea level. For reference only: not for navigation or anchoring.

Tides near ArutangaTides nearby

All places in Cook Islands, A to Z (35) →

Arutanga at a glance

  • Town or city of about 143 people. Coordinates: 18.865° S, 159.798° W.
  • It is 162 mi north of Avarua, the main place in Cook Islands. The sun rises 3 min later and sets 3 min earlier than in Avarua.
  • The nearest tide station, Aitutaki Island, is 1.4 mi to the northeast.
  • Its coast faces west.

Questions about ArutangaQuestions

What time is high tide today in Arutanga?

Today in Arutanga there is high tide at 11:50 am (2.1 ft) and low tides at 5:36 am and 5:46 pm. Tide coefficient 82.

What time is sunset today in Arutanga?

At 6:45 pm. There is light until the end of civil twilight, at 7:08 pm.

What time is sunrise tomorrow in Arutanga?

At 6:00 am. First light comes at 5:11 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 1:29–3:29 am, Minor 7:32–8:32 am, Major 2:01–4:01 pm, Minor 9:31–10:31 pm. Today's activity is medium.

What's the weather like today in Arutanga?

Light drizzle, from 74 °F to 76 °F, with a moderate breeze from the east (15 mph) and a 20% chance of rain.

How is the sea today in Arutanga?

Moderate (Douglas 4): 6.8 ft waves with a period of 10.2 s from the south-southeast. The water is 77.2 °F.

When is the best time to visit Arutanga?

The best time to visit Arutanga is from June to October: highs of 80 °F to 82 °F, about 8 rainy days a month and 5 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 Aitutaki Island (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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