TidePlanet

Today in Port Arthur there are high tides at 12:12 am (0.4 ft) and 10:42 am (1.8 ft) and low tides at 4:14 am and 6:27 pm. Tide coefficient 83. Right now the tide is falling toward the low tide at 6:27 pm. The sun rises at 5:56 am and sets at 7:49 pm: 13 h 53 min of daylight. The moon is 89% illuminated (waning gibbous). Major solunar periods run from 2:07 am to 4:07 am and from 2:40 pm to 4:40 pm. The next spring tides arrive from October 27 to 29. The sea is rough, with 12 ft waves. There's a fresh breeze from the west (21 mph). Clear sky, 60 °F.

Fishing

Fishing in Port Arthur today

Fishing forecast, 7 days →

Best time to fish

Solunar activity today: high
1
Poor day · 1 out of 10 3:10–4:10 am Also 5:30–7:30 pm and 9:40–11:40 am
  • Low tide at 4:14 am
  • Major period 2:07–4:07 am
  • Rising pressure (+0.29 inHg in 24 h), fresh cross-shore wind (18 mph) and very rough sea: 14 ft waves
  • Waning gibbous: a bit more activity than at the quarters
  • Highest tide coefficient today: 83 (average tides)

Bad weather during the best window: strong wind or big waves. If you go out, be very careful and stay off rocks and jetties.

Your day at a glance

The best window, 3:10 am to 4:10 am, combines the 4:14 am low tide and a major period, though with rising pressure, fresh wind and very rough seas. Also worth a try from 5:30 pm to 7:30 pm, with the 6:27 pm low tide and sunset, though with rising pressure, fresh wind and very rough seas. Also worth a try from 9:40 am to 11:40 am, with the 10:42 am high tide, though with rising pressure, fresh wind and very rough seas.

Species with the most records nearby: tope shark, Japanese amberjack, Atlantic cod and bluefish. What you can catch

How it works · Next 7 days · Fishing rules

Beach

Beach day in Port Arthur

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 8 (high): SPF 50 sunscreen
  • Low tide at 6:27 pm: more sand
  • Feels like 52 °F: chilly for the beach
  • Fresh offshore wind (22 mph): it blows floats and inflatables out to sea
  • Dangerous for swimming: 13 ft waves every 11 s; high rip current risk

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 · 13 ft

    13 ft waves every 11 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 57 °F

    Very cold: ease in and keep swims short.

  • Sun & sunscreen UV 8 · SPF 50

    Max UV 8 (high): SPF 50 sunscreen, reapplied every 2 hours.

  • Wind 22 mph

    Fresh offshore wind (22 mph): blowing sand. Skip the inflatables: offshore wind carries them out to sea.

  • Tide & sand 6:27 pm

    Low tide at 4:14 am and 6:27 pm: that's when there's the most sand. High tide at 12:12 am and 10:42 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 Port Arthur

Map: OpenFreeMap · © OpenMapTiles · © OpenStreetMap contributors

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 Port Arthur

Tides for 7 days →

Today's high and low tides

  • ▲ High tide 12:12 am 0.4 ft · coef. 82
  • ▼ Low tide 4:14 am 0.0 ft
  • ▲ High tide 10:42 am 1.8 ft · coef. 83

↓ Falling The tide is falling. 3 h 22 min to low tide at 6:27 pm.

Tide coefficient 82 for the 12:12 am high tide and 83 for the 10:42 am high tide. Average coefficient. The water rises and falls 3.9 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 December 25 (2.4 ft) and the lowest, on December 25 (-2.4 ft).

Mixed: two high and two low tides a day, but of quite different heights.

Heights above mean sea level. Astronomical prediction: wind and air pressure can raise or lower the water by a few inches, and more in a storm. Not for navigation. mean sea level

Tide coefficient and range in October

The biggest tides of the month come from October 29 to 31 (coefficient 84, 3.9 ft range). The smallest, from October 16 to 18 (coefficient 49, 2.6 ft).

Tide and solunar table · this week

Day Sun Tide 1Tide 2Tide 3Tide 4 Coef. Moon Major periods Activity
Today, Thu 29 5:56 am · 7:49 pm High tide 12:12 am · 0.4 ft Low tide 4:14 am · 0.0 ft High tide 10:42 am · 1.8 ft Low tide 6:27 pm · -2.0 ft Coef. 83 89% Major periods 2:07 am · 2:40 pm High
Fri 30 5:55 am · 7:50 pm High tide 1:23 am · 0.5 ft Low tide 5:15 am · 0.1 ft High tide 11:39 am · 1.9 ft Low tide 7:27 pm · -2.1 ft Coef. 83 80% Major periods 3:12 am · 3:44 pm Medium
Sat 31 5:53 am · 7:52 pm High tide 2:27 am · 0.5 ft Low tide 6:22 am · 0.1 ft High tide 12:40 pm · 1.8 ft Low tide 8:25 pm · -2.1 ft Coef. 84 70% Major periods 4:16 am · 4:47 pm Medium
Sun 1 5:52 am · 7:53 pm High tide 3:23 am · 0.5 ft Low tide 7:33 am · 0.0 ft High tide 1:42 pm · 1.7 ft Low tide 9:19 pm · -2.0 ft Coef. 84 59% Major periods 5:17 am · 5:45 pm Medium
Mon 2 5:51 am · 7:54 pm High tide 4:11 am · 0.6 ft Low tide 8:45 am · -0.1 ft High tide 2:46 pm · 1.5 ft Low tide 10:09 pm · -1.8 ft Coef. 83 Last quarter Major periods 6:13 am · 6:39 pm Medium
Tue 3 5:49 am · 7:56 pm High tide 4:55 am · 0.7 ft Low tide 9:58 am · -0.3 ft High tide 3:50 pm · 1.2 ft Low tide 10:54 pm · -1.6 ft Coef. 82 37% Major periods 7:04 am · 7:28 pm Medium
Wed 4 5:48 am · 7:57 pm High tide 5:34 am · 0.8 ft Low tide 11:08 am · -0.5 ft High tide 4:55 pm · 0.9 ft Low tide 11:34 pm · -1.3 ft Coef. 79 27% Major periods 7:51 am · 8:14 pm Medium

▲ high tide · ▼ low tide · heights above mean sea level. Major periods: start time; they last 2 hours. Activity: based on the moon phase and the solunar periods.

Where this tide comes from

M · Global model

Port Arthur has no tide station nearby: its tide is calculated with the global FES2022 model, from the nearest model cells offshore (the first one 3.8 mi away). It may differ from the real tide by a few minutes and inches, and more with wind or storms. Heights are above mean sea level, not chart datum, so low tides are negative. Not for navigation.

Model attribution: FES2022 Tide was produced by LEGOS, NOVELTIS and CLS, funded by CNES, and distributed by AVISO (https://doi.org/10.24400/527896/a01-2024.004), AVISO licence (https://www.aviso.altimetry.fr/fileadmin/documents/data/License_Aviso.pdf). Modified by TidePlanet: constants interpolated from the nearest model cells offshore; heights above mean sea level.

How we calculate the tide

Sea and waves

The sea at Port Arthur

7-day waves

Sea stateSea state: rough

Rough Douglas 5 · fresh breeze, Beaufort 5
Waves 12 ft · 11.5 s from the south-southwest (212°)
Swell 11 ft · 10.1 s from the south-southwest
Current 0.9 mph toward the ENE

The waves you may find

  • Most commonMost common5.9 ft
  • Significant12 ft
  • Highest expectedHighest23 ft

One wave in seven is higher than the significant height, and about 3 times a day one reaches 23 ft. Before heading out, expect waves of up to 23 ft.

Wind on the coast and offshore

On the coast 21 mph W · gusts 34

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

Cross-offshore wind. The coast faces south and the wind comes off the land at an angle: calmer water near the shore, and bait and boats drift out to sea.

Cross-offshore Hourly wind →

Wave height, next 7 daysWaves, next 7 days

Waves ease over the next few days. The biggest waves arrive on Thursday 29: 14 ft with a period of 11 s, from the south-southwest (very rough).

Water temperature

Water temperature →
Water now56.8 °F
Today 56.7–57.0 °F air: 52 / 60 °F
Satellite (2 days ago) 57.9 °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 warmer 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 3:05 pm (local time).

Diving

Diving in Port Arthur today

Diving and snorkeling, 7 days →

Diving and snorkeling today

Likely visibility: poor
0
Poor day · 0 out of 10 5:30–8:30 am
  • Tidal current running: mid-tide, the water is moving
  • 13 ft swell at 10 s from the south-southwest: heavy surge on the bottom
  • Moderate offshore wind (17 mph): it pushes surface swimmers away from shore
  • 0.9 mph current toward the east-northeast (model)
  • Daylight

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 13 ft 10 s · from the SSW
Likely visibility Poor Snorkeling: poor
Water and suit 56.7 °F 7 mm semi-dry suit
Current 0.9 mph toward the ENE
  • Slack water today: high tide 12:12 am (11:40 pm–1:00 am), low tide 4:14 am (3:20–5:00 am), high tide 10:42 am (10:20–11:00 am) and low tide 6:27 pm (6:10–6:50 pm)
  • Likely visibility: poor. Swell (up to 13 ft at 10 s) and wind over the last few days have stirred up the water. Based on the last 24 hours of data.
  • Water at 56.7 °F: a 7 mm semi-dry suit, with hood, gloves and booties.
  • Snorkeling: better not, with these waves, wind or current.
  • Night dive: dark from 8:20 pm. Waning gibbous (89%): a bright night.

Your diving day at a glance

The best window runs from 5:30 am to 8:30 am, though with tidal current, a big swell, moderate wind and 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

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

Weather

Weather in Port Arthur

14-day weather

Now in Port Arthur

Now 60 °F Clear sky · feels like 52 °F · 52 / 60 °F
Low / high
52 / 60 °F
Rain
0.00 in · 4%
Clouds
10%
Humidity
62%
Dew pointDew point
47 °F
Visibility
15 mi
UV indexUV
5 · moderate
Air qualityAir
Fair · 25
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: −0.70 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 Partly cloudyOvercastPartly cloudyMainly clearPartly cloudyClear skyMainly clearMainly clear
Temperature 53°53°53°55°59°60°60°57°
Wind (mph) 20 WSW18 WSW17 W19 WNW22 W21 W19 W17 W
Gusts 3326273036343227
Waves 14 ft14 ft14 ft13 ft12 ft12 ft12 ft12 ft
Rain 0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in
  • 3:00 pm 60° 21 W 12 ft
  • 6:00 pm 60° 19 W 12 ft
  • 9:00 pm 57° 17 W 12 ft
  • 12:00 am 55° 15 W 11 ft
  • 3:00 am 54° 12 WSW 10 ft
  • 6:00 am 54° 5 NW 9.6 ft
  • 9:00 am 56° 6 N 9.1 ft
  • 12:00 pm 61° 1 SW 8.4 ft

Next 14 daysComing days

Day Sky Low / high Max wind Max wave High tides
Today · 29 Overcast 52 / 60 °F 22 mph W 14 ft 12:12 am · 10:42 am
Fri 30 Overcast 53 / 63 °F 16 mph SW 11 ft 1:23 am · 11:39 am
Sat 31 Light drizzle 53 / 65 °F 26 mph NNW 6.6 ft 2:27 am · 12:40 pm
Sun 1 Light drizzle 51 / 56 °F 18 mph WSW 6.8 ft 3:23 am · 1:42 pm
Mon 2 Overcast 51 / 59 °F 11 mph NW 7.3 ft 4:11 am · 2:46 pm
Tue 3 Light drizzle 54 / 60 °F 12 mph ESE 6.6 ft 4:55 am · 3:50 pm
Wed 4 Light drizzle 53 / 61 °F 19 mph W 4.6 ft 5:34 am · 4:55 pm
Thu 5 Overcast 52 / 54 °F 20 mph SSW 5.4 ft 6:10 am · 6:01 pm
Fri 6 Overcast 52 / 62 °F 14 mph NW 6.5 ft 6:44 am · 7:10 pm
Sat 7 Drizzle 50 / 56 °F 28 mph WSW 9.6 ft 7:16 am · 8:21 pm
Sun 8 Overcast 49 / 56 °F 19 mph WSW 8.9 ft 7:48 am · 9:33 pm
Mon 9 Light drizzle 55 / 68 °F 22 mph NNE 6.6 ft 8:20 am · 10:47 pm
Tue 10 Light rain 58 / 65 °F 11 mph ENE 4.4 ft 8:53 am · 11:58 pm
Wed 11 Drizzle 53 / 58 °F 7 mph SSE 3.5 ft 9:28 am
  • Fri 30 Overcast 53° / 63° 11 ft
  • Sat 31 Light drizzle 53° / 65° 6.6 ft
  • Sun 1 Light drizzle 51° / 56° 6.8 ft
  • Mon 2 Overcast 51° / 59° 7.3 ft
  • Tue 3 Light drizzle 54° / 60° 6.6 ft
  • Wed 4 Light drizzle 53° / 61° 4.6 ft
  • Thu 5 Overcast 52° / 54° 5.4 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.

Forecast from Open-Meteo (CC BY 4.0) with models from ECMWF, NOAA, Météo-France, DWD, Copernicus Marine and CAMS. Updated at 3:05 pm (local time).

Sun

The sun in Port Arthur

Sunrise and sunset →

Sunrise and sunset

Rises 5:56 am in the ESE (109°)ESE
Sets 7:49 pm in the WSW (251°)WSW
  • First light 4:49 am
  • Full dark 8:57 pm
  • Civil dawn 5:26 am
  • Civil dusk 8:20 pm
  • Solar noon 12:52 pm (60° high)
  • Daylight 13 h 53 min (+3 min)
  • Evening golden hour 7:10 pm
  • Full dark 8:57 pm

Golden hour and the day-night map

Morning golden hour5:56–6:35 am
Evening golden hour7:10–7:49 pm
Port Arthur

Today the sun is 92,345,499 mi away and looks 32′ 11″ across.

Moon and solunar

The moon in Port Arthur

The moon for 7 days →

Moon phase and position

Waning gibbous · 89% 89% illuminated · 18.4 days old New moon on Mon, Nov 9 · 6:03 pm
Rises — does not rise today
Sets 7:23 am in the NW (309°)NW
Transit 3:07 am overhead
Visible —

Today the moon is 226,459 mi away and looks 32′ 47″ across.

Solunar periods

Today's activity: high
  • 2:07–4:07 am Major · the moon passes overhead · high activity
  • 2:40–4:40 pm Major · the moon passes underfoot · high activity
  • 6:53–7:53 am Minor · moonset · medium activity
  • 11:31 pm–12:31 am 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 Mon, Nov 2 · 7:29 amNov 2 in 4 days
  • New moon Mon, Nov 9 · 6:03 pmNov 9 in 11 days
  • First quarter Tue, Nov 17 · 10:48 pmNov 17 in 19 days
  • Full moon Wed, Nov 25 · 1:54 amNov 25 in 27 days

Perigee on October 29, 226,426 mi away, coinciding with the spring tides from October 27 to 29: they will be stronger than usual.

Place

Where to fish in Port Arthur

All places in Tasmania →

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.

Tides near Port ArthurTides nearby

All places in Tasmania, A to Z (388) →

Port Arthur at a glance

  • Town or city of about 251 people. Coordinates: 43.146° S, 147.844° E.
  • It is 32 mi southeast of Hobart, the main place in Tasmania. The sun rises 3 min earlier and sets 2 min earlier than in Hobart.
  • Its coast faces south.
  • Beaches and harbors nearby: Big Possum Beach (0.4 mi), Point Puer Beach (0.9 mi), Old Station Beach (0.9 mi), Little Possum Beach (1.0 mi).

Questions about Port ArthurQuestions

What time is high tide today in Port Arthur?

Today in Port Arthur there are high tides at 12:12 am (0.4 ft) and 10:42 am (1.8 ft) and low tides at 4:14 am and 6:27 pm. Tide coefficient 83.

What time is sunset today in Port Arthur?

At 7:49 pm. There is light until the end of civil twilight, at 8:20 pm.

What time is sunrise tomorrow in Port Arthur?

At 5:55 am. First light comes at 4:47 am.

What phase is the moon today?

Waning gibbous, 89% illuminated. New moon on Mon, Nov 9 · 6:03 pm.

When are the next spring tides?

From October 27 to 29, together with the lunar perigee: they will be stronger than usual.

What are today's solunar periods?

Major 2:07–4:07 am, Minor 6:53–7:53 am, Major 2:40–4:40 pm, Minor 11:31 pm–12:31 am. Today's activity is high.

What's the weather like today in Port Arthur?

Overcast, from 52 °F to 60 °F, with a fresh breeze from the west (21 mph) and a 4% chance of rain.

How is the sea today in Port Arthur?

Rough (Douglas 5): 12 ft waves with a period of 11.5 s from the south-southwest. The water is 56.8 °F.

When is the best time to visit Port Arthur?

The best time to visit Port Arthur is from January to February: highs of 67 °F, about 6 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: global FES2022 model (AVISO/CNES), licensed AVISO; constants for this place computed by TidePlanet from the nearest model cells offshore. 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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