TideTurtle
Satellite view of the coast near Barrow Island

Barrow Island tide times

Barrow Island tide forecast — heights relative to MSL.

-20.78°S · 115.40°E
Updated Tue 4 Aug
Datum MSL
Tide rising
1.47m
Next high in 0h 21m
COEF93
Next high
15:36
1.47 m · in 0h 21m
Next low
21:46
-0.50 m · in 6h 30m
Tide · next 12 h-0.50 m → 1.57 m
H 15:36L 21:46NOW · 15:15
Today

Today's tide times for Barrow Island

Tide times at Barrow Island on Tuesday, 4 August 2026: first low tide at 10:00, first high tide at 15:36, second low tide at 21:46. Sunrise 08:47, sunset 20:00.

Tide curve

Tide chart for Barrow Island

24-hour cosine-interpolated curve around the present moment. Heights relative to MSL. Predictions: Predictions: Open-Meteo Marine (MeteoFrance SMOC, 0.08° grid).

Tide MSL (m)H 15:36 · 1.47 m L 21:46 · -0.50 m
H 15:36 · 1.47 mL 21:46 · -0.50 m05:3910:2715:1520:0300:51NOW · 15:15
Today's conditions

Sun, moon and conditions on Tue 04 Aug

Snapshot at build time — refreshes daily. Sea state from Open-Meteo Marine.

Sunrise
08:47
Day -13h -48m
Sunset
20:00
Local Australia/Sydney
Moon
77%
Waning gibbous
Wind
11.8m/s
36° · ne · strong
Swell
0.8m
11.7 s period
Water
22.7°
Sea surface temperature
7-day outlook

Highs and lows next 7 days

Every predicted high and low for the next week, with the daily tidal coefficient (0–120; higher = bigger swing, > 95 means stronger currents).

DayTypeTimeHeightCoef.
Tue 4 AugH15:361.47 m93
L21:46-0.50 m
Wed 5 AugH03:501.61 m100
L10:16-0.49 m
H16:101.24 m
L22:07-0.38 m
Thu 6 AugH04:211.50 m92
L10:55-0.43 m
Fri 7 AugH04:561.39 m79
L11:38-0.27 m
H17:430.70 m
L22:570.01 m
Sat 8 AugH05:481.20 m63
L12:52-0.13 m
H19:370.49 m
Sun 9 AugL15:50-0.08 m
Mon 10 AugH09:211.16 m73
L17:20-0.38 m
H23:250.72 m
Coastline

Other spots nearby

The three closest curated TideTurtle locations to Barrow Island, measured by great-circle distance.

Fishing & activity windows

Today's solunar windows

Solunar tradition: major periods are the ≈3h windows around moon transit and opposition; minor are ≈2h around moonrise and moonset. Pair with the local tide stage and wind for the best read.

Major (≈3h)
16:1819:18
04:4007:40
Minor (≈2h)
10:3012:30
23:1001:10
Spring and neap cycle

Cycle dates near Barrow Island

Last spring tide on Tue 04 Aug (range 2.1m). Next neap on Sat 08 Aug.

Spring tides cluster around new and full moons (biggest swings). Neap tides land on quarter moons (smallest swings). See the spring tide and neap tide glossary entries for the why.

Editorial

About tides at Barrow Island

A short guide to the coastline at Barrow Island — geography, sea state, and what the tide is actually doing under your feet.

Barrow Island sits on the Western Australia coast of Australia. The local tide pattern is broad meso-tide: from the gridded ocean model TideTurtle samples, the seven-day water-level range reaches about 2.1 m, with the bigger swings clustering around new and full moons.

For anyone visiting Barrow Island — surfers, anglers, paddlers, beach-walkers — the tide chart matters in two ways. First, the time of high or low water decides whether the shoreline is exposed or covered. Second, the rate of rise or fall sets how fast currents move in and out of any inlet, harbour or rivermouth nearby. The page below shows both: the next high and low tide times for today, and the seven-day forecast underneath.

Heights on this page are gridded predictions from the Open-Meteo Marine model, normalised to Mean Sea Level (MSL). They are accurate to within roughly 15-30 cm on most days; on storm-surge days the actual water can run higher than the prediction. For safety-critical planning consult official hydrographic services; for everyday surf, kayak, fishing and walking decisions the chart is enough.

Spring tides — the biggest swings of the lunar cycle — happen around new and full moons (twice a month). Neap tides — the smallest swings — land on the quarter moons. If you want the lowest low tide of the month for tidepooling or sandbar walking at Barrow Island, look at the seven-day chart for the spring tide.

Common questions

Tide questions about Barrow Island

Quick answers to the most common questions about tide times, range, and water access at Barrow Island.

When is the next high tide at Barrow Island?

The next high tide time at Barrow Island updates daily on this page from gridded Open-Meteo Marine predictions. Look at the highlighted next-high-tide chip at the top of the chart.

What is the tidal range at Barrow Island?

Over the next seven days the modelled water-level range at Barrow Island is about 2.1 m. Spring tides (around new and full moons) push the range above this average; neap tides (quarter moons) trim it.

Are these tide times accurate for navigation at Barrow Island?

Open-Meteo Marine is a gridded global model — accurate enough for everyday surf, fishing, paddling and walking decisions, but not a substitute for an official hydrographic chart. Consult australia's national authority before relying on it for safety-critical use.