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Great Barrier Reef Marine Weather Overview

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Tides for Mackay Outer Harbour

High Wed 18:57 (4.1m)
Low Thu 00:52 (1.8m)
High Thu 07:07 (5.1m)
Low Thu 13:45 (1.3m)

forecast winds

Wednesday: E/SE 10/15 kts
Thursday: SE 15/20 kts
Friday: SE 25 kts


East to southeasterly 10/15 knots. Winds south of Gannett Cay turning east to northeasterly. Seas: Below 1 metre. Swell: Easterly around 1 metre north of Creal Reef, tending east to southeasterly below 1 metre south of Creal Reef. Outlook Thursday: Northeast to southeasterly 10/15 knots tending southeasterly 15/20 knots north of Gannett Cay in the early afternoon. Winds south of Gannett Cay tending variable about 10 knots. Seas: Below 1 metre, increasing to 1/1.5 metres by early evening. Swell: East to southeasterly below 1 metre. Outlook Friday: Southeasterly 15/20 knots, reaching up to 25 knots north of Creal Reef. Seas: 1/1.5 metres, increasing to 1/2 metres during the afternoon. Swell: Northeast to southeasterly around 1 metre north of Creal Reef.

Issued Wed 04:45 EST

Seas: Up to 1.0m
Swell: Up to 1.0m, E

most recent warnings

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Mackay Forecast Graphs

7-day Wave Graph

Tides Graph

Sun & Moon Times

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