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Yamba - Clarence River Mouth
River Mouth·New South Wales·Australia·
Field notes
Big river entrance with breakwalls either side and deep holes inside the bar. Mulloway move on the change of tide, mangrove jacks hold in the snags upriver, summer whiting in the sandy stretches. Bar can be treacherous in NE swell - check Coastalwatch before crossing.
Current conditions
Wind
10.4 kt NNW
Gusts 19.7 kt
Waves
2.1 m
Period 8.8 s
Swell
1.7 m
Period 7.9 s
Sea temp
22.5°C
Air 21.2°C
Next 12 hours
13:00
10.4 NNW
2.1m
14:00
9.8 NNW
2.1m
15:00
8.7 NNW
2m
16:00
8.1 NW
2m
17:00
7.8 NW
2m
18:00
8.5 WNW
2m
19:00
7.8 WNW
1.9m
20:00
7.8 WNW
1.9m
21:00
7.5 WNW
1.9m
22:00
6.9 W
1.8m
23:00
6.5 W
1.8m
00:00
6.7 W
1.8m
Tides
Nearest BOM tide station: Yamba ↗ (0.3 km · primary)
We don't predict tides on-site — BOM's published tables are authoritative.
BOM · Byron CoastIssued at 10:00 pm EST on Tuesday 19 May 2026
Situation. A trough is crossing the coastal waters, with a low pressure system forming within the trough off the south coast. The low will then head further offshore and remain over the Tasman Sea for the next several days, whipping fresh to strong southerly winds and large powerful waves to the coastline mid to late this week.
Tuesday 19 May until midnight. Winds: Westerly 15 to 20 knots, reaching up to 25 knots offshore north of Yamba. Seas: Around 1 metre, increasing to 1.5 to 2 metres offshore. Swell: Northeasterly 2.5 metres. Weather: Partly cloudy.
Wednesday 20 May. Strong Wind Warning for Wednesday for Byron Coast Winds: West to southwesterly 15 to 25 knots turning southerly 20 to 25 knots during the morning. Winds reaching up to 30 knots during the afternoon and evening. Seas: 1.5 to 2.5 metres. 1st Swell: Southerly below 1 metre, increasing to 1.5 to 2.5 metres during the afternoon. 2nd Swell: Northeasterly 2 to 2.5 metres, tending easterly 1.5 to 2 metres during the morning, then decreasing to 1.5 metres during the afternoon. Weather: Partly cloudy. 70% chance of showers. The chance of a thunderstorm in the late afternoon and evening.
Thursday 21 May. Winds: Southerly 25 to 30 knots. Seas: 2.5 to 3 metres. 1st Swell: Southerly 2 to 2.5 metres. 2nd Swell: Easterly 1 to 1.5 metres, decreasing to around 1 metre during the afternoon. Weather: Cloudy. 95% chance of showers. The chance of a thunderstorm in the early morning.
Friday 22 May. Winds: Southerly 30 to 35 knots. Seas: 3 metres. Swell: Southerly 2.5 to 3 metres, increasing to 3 to 5 metres during the afternoon or evening. Weather: Cloudy. 90% chance of showers. Caution: Large and powerful surf conditions are expected to be hazardous for coastal activities such as crossing bars by boat and rock fishing.
Source: Open-Meteo Marine + ECMWF (15-min cache) · BOM (1-hr cache). Not for navigation.
Sun & moon
Today
Sun↑ 06:26↓ 17:02
Moon↑ 09:56↓ 19:05
PhaseWaxing crescent 10%
Best windows
- Dawn06:01 – 07:26
- Dusk16:02 – 17:27
Tomorrow
Sun↑ 06:27↓ 17:01
Moon↑ —↓ 20:13
PhaseWaxing crescent 18%
Best windows
- Dawn06:01 – 07:27
- Dusk16:01 – 17:26
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
River Mouth
Region
New South Wales, Australia
Fishing style
estuary fishing and land-based fishing
Structure
Typically holds drop-offs, holes and gutters — work the structure for holding fish.
Licence
Recreational fishing licence may apply — check the New South Wales fisheries regulator before fishing.
Closures
Always confirm current marine park / closure status and seasonal bag limits.
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