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Howard Island
Estuary·Northern Territory·Australia·
Field notes
Large island east of the Glyde River mouth in Castlereagh Bay, Arnhem Land. Mangrove creeks and adjacent flats produce barramundi, threadfin and queenfish; permit required to land. Boat-fished from charter motherships.
Current conditions
Wind
8.9 kt E
Gusts 21.2 kt
Waves
0.3 m
Period 2.4 s
Swell
0.1 m
Period 2.9 s
Sea temp
28.6°C
Air 31.4°C
Next 12 hours
13:00
8.9 E
0.3m
14:00
8.2 ENE
0.3m
15:00
8.2 ENE
0.3m
16:00
6.2 E
0.3m
17:00
5.3 ESE
0.3m
18:00
8.5 SE
0.3m
19:00
9.2 SE
0.3m
20:00
9.9 SE
0.3m
21:00
9.3 SSE
0.3m
22:00
9.2 SSE
0.3m
23:00
8.7 SSE
0.3m
00:00
8.9 SSE
0.3m
Tides
Nearest BOM tide station: Yabooma Island ↗ (17.2 km · secondary)
We don't predict tides on-site — BOM's published tables are authoritative.
BOM · Arafura CoastIssued at 8:30 pm CST on Tuesday 19 May 2026
Situation. A ridge of high pressure strengthening over Central Australia is directing moderate to fresh southeasterly winds over coastal waters, persisting for most of the week.
Tuesday 19 May until midnight. Winds: Southeasterly 15 to 20 knots. Seas: Below 1 metre, increasing to 1 to 1.5 metres offshore south of Channel Point. Swell: Below 0.5 metres. Weather: Partly cloudy.
Wednesday 20 May. Winds: Southeasterly 15 to 20 knots. Seas: 1 to 1.5 metres, decreasing to 1 metre by early evening. Swell: East to northeasterly below 1 metre. Weather: Partly cloudy.
Thursday 21 May. Winds: Southeasterly 15 to 20 knots. Seas: 1 to 1.5 metres, decreasing to 1 metre during the afternoon. Swell: East to northeasterly around 1 metre offshore. Weather: Sunny.
Friday 22 May. Winds: East to southeasterly 15 to 20 knots becoming variable about 10 knots during the day. Seas: Around 1 metre. Swell: Northeasterly below 1 metre. Weather: Sunny. North Tiwi Coast: Cape Fourcroy to Cape Don
Source: Open-Meteo Marine + ECMWF (15-min cache) · BOM (1-hr cache). Not for navigation.
Sun & moon
Today
Sun↑ 06:41↓ 18:13
Moon↑ —↓ 20:36
PhaseWaxing crescent 10%
Best windows
- Dawn06:19 – 07:41
- Dusk17:13 – 18:36
Tomorrow
Sun↑ 06:41↓ 18:13
Moon↑ 10:00↓ 21:42
PhaseWaxing crescent 18%
Best windows
- Dawn06:19 – 07:41
- Dusk17:13 – 18:36
Best windows combine civil twilight with the hour either side of sun transit — the universal low-light feeding window most species respond to. Moon phase influence is folkloric; full and new moons coincide with the strongest tide swings.
What's biting
Recent reports from the community. Sign in to log your own catches.
Access & logistics
Spot type
Estuary
Region
Northern Territory, Australia
Fishing style
estuary fishing and land-based fishing
Structure
Typically holds drop-offs, flats and holes — work the structure for holding fish.
Licence
Recreational fishing licence may apply — check the Northern Territory fisheries regulator before fishing.
Closures
Always confirm current marine park / closure status and seasonal bag limits.
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