Catherine Hill Bay 48 hour detailed Surf Forecast

Lat Long: 33.15° S 151.63° E

Issued: 9 am 18 Jul 2026 (local time)

Forecast update in hr min

Today's Catherine Hill Bay sea temperature is

18.5° C

Catherine Hill Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.

Surf Forecasts:

How big are the waves at Catherine Hill Bay today (18 Jul):

Morning surf: Morning surf (18 Jul, local time) - 4ft (1.2m), 7s period with ESE swell.
Afternoon surf: Afternoon surf (18 Jul, local time) - 4.5ft (1.3m), 7s period with ESE swell.
Evening surf: Evening surf (18 Jul, local time) - 5ft (1.5m), 8s period with E swell.

The current surf forecast for Catherine Hill Bay at 12PM is: 1.3m 7s primary swell from a East-southeast direction and 0.5m 10s secondary swell from a South direction, 0.2m 20s secondary swell from a South direction (forecast issued at 09:00am July 18). The wind direction is predicted to be cross-onshore.

Time (AEST) & Date	Wave Height	Wave Period
Morning (18 Jul)	4ft (1.2m)	7s
Afternoon (18 Jul)	4.5ft (1.3m)	7s
Evening (18 Jul)	5ft (1.5m)	8s

Table - waves today at Catherine Hill Bay. (Swell directed towards the surf break)

	Short Range Forecast Mostly dry. Very mild (max 17°C on Sat morning, min 11°C on Mon night). Wind will be generally light.
	Saturday 18						Sunday 19								Monday 20
	7 AM	10 AM	1 PM	4 PM	7 PM	10 PM	1 AM	4 AM	7 AM	10 AM	1 PM	4 PM	7 PM	10 PM	1 AM	4 AM	7 AM	10 AM	1 PM	4 PM	7 PM	10 PM
Rating (10 max)	0	0	0	0	0	0	0	1	1	1	1	1	2	2	3	3	3	3	3	1	2	2
Swell Height Map See all maps
Wave Height (m) Direction Period (s)	ESE 7	ESE 7	ESE 7	ESE 7	ESE 8	E 8	E 11	E 11	E 11	E 11	E 10	E 10	E 10	E 10	ENE 11	ENE 11	ENE 11	ENE 11	ENE 11	ENE 10	ENE 10	ENE 10
Wave Graph
kJ	114	141	149	181	232	334	795	1191	1165	1107	954	818	882	899	831	831	749	672	672	588	566	510
Wind (km/h)	SSE	SSE	SE	SSE	SE	SE	SE	SE	SE	SE	SE	SE	ESE	ESE	E	ESE	E	W	E	ENE	NE	NNE
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy	cross-on	cross-on	cross-on	cross-on	cross-on	cross-on	cross-on	cross-on	cross-on	cross-on	cross-on	cross-on	on	on	on	glassy	glassy	glassy	glassy	cross-on	cross	cross
High Tide			11:21AM1.24m				11:15PM1.50m				12:09PM1.26m				00:02AM1.32m				12:59PM1.27m
Low Tide	5:11AM0.04m				5:02PM0.34m				5:51AM0.12m				5:59PM0.41m				6:31AM0.22m					7:02PM0.47m


	6:52	—	—	—	—	—	—	6:52	—	—	—	—	—	—	—	6:52	—	—	—	—	—	—
	—	—	—	5:05	—	—	—	—	—	—	—	5:06	—	—	—	—	—	—	—	5:06	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Temp °C	16	17	17	17	17	17	17	17	16	16	16	16	15	16	15	14	13	13	15	15	14	14
Feels °C	13	13	13	12	13	12	12	13	12	12	13	13	13	14	14	13	13	13	14	13	12	12
Swell 1 Height (m) Direction Period (s)	S 10	S 10	S 10	S 10	S 10	S 9	E 11	E 11	E 11	E 11	E 10	E 10	E 10	E 10	ENE 11	ENE 11	ENE 11	ENE 11	ENE 11	ENE 10	ENE 10	ENE 10
kJ	77	49	47	46	45	41	795	1191	1165	1107	954	818	882	899	831	831	749	672	672	588	566	510
Swell 2 Height (m) Direction Period (s)	S 21	S 21	S 20	S 20	S 20	SSE 19	S 9	S 9	SSE 18	S 17	S 17	S 16	S 16	S 13	S 13	S 13	S 12	S 12	S 12	S 12	S 12	S 11
kJ	35	35	32	32	68	72	25	23	103	95	140	125	170	123	162	155	143	181	181	178	129	118
Swell 3 Height (m) Direction Period (s)	—	—	S 18	S 18	S 18	SE 18	SSE 19	SSE 18	S 8	S 8	S 8	S 8	SE 17	SE 17	SE 16	SE 16	SE 16	SE 16	SE 15	SE 15	SE 15	SE 14
kJ	—	—	6	6	6	13	69	107	23	12	12	12	11	11	10	10	10	10	9	9	8	8
Wind waves Height (m) Direction Period (s)	ESE 7	ESE 7	ESE 7	ESE 7	ESE 8	E 8	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	NE 3
kJ	114	141	149	181	232	334	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	3
Nearest Offshore or Glassy	Little Avalon NSW - Sydney North Coast	Headlands NSW - Illawarra	Headlands NSW - Illawarra	Warriewood NSW - Sydney North Coast	Sandon Point NSW - Illawarra	Sandon Point NSW - Illawarra	Warriewood NSW - Sydney North Coast	Little Avalon NSW - Sydney North Coast	Warriewood NSW - Sydney North Coast	Warriewood NSW - Sydney North Coast	Warriewood NSW - Sydney North Coast	JD Reef NSW - Newcastle	JD Reef NSW - Newcastle	Backdoor 4 NSW - Newcastle	Backdoor 4 NSW - Newcastle	Catherine Hill Bay NSW - Newcastle	Catherine Hill Bay NSW - Newcastle	Catherine Hill Bay NSW - Newcastle	Catherine Hill Bay NSW - Newcastle	Anna Bay-Morna Point NSW - Newcastle	Birdie Beach NSW - Newcastle	Moonee NSW - Newcastle
Rating (10 max)	1	1	1	1	1	1	2	3	4	4	4	3	4	4	4	3	3	3	3	3	3	3
Distance (km)	60	138	138	67	150	150	67	60	67	67	67	14	14	15	15	0	0	0	0	58	6	3
Best forecast wave conditions in Newcastle												JD Reef	JD Reef	Backdoor 4	Backdoor 4	Forresters	Crackneck	Crackneck	Frazer Park	Anna Bay-Morna Point	Copacobana Point	Crackneck
Rating (10 max)												3	4	4	4	3	3	3	3	3	3	3
Best forecast wave conditions in Australia	Luna Park VIC - Far West	Luna Park VIC - Far West	Luna Park VIC - Far West	Shipstern Bluff TAS - East Coast	Luna Park VIC - Far West	Luna Park VIC - Far West	Luna Park VIC - Far West	Luna Park VIC - Far West	Luna Park VIC - Far West	Luna Park VIC - Far West	Hanson Bay SA - Kangaroo Island	Luna Park VIC - Far West	Luna Park VIC - Far West	Luna Park VIC - Far West	Surfers Point WA - Margaret River	Cyclops WA - Far South	Cyclops WA - Far South	Cyclops WA - Far South	Cyclops WA - Far South	Easter Reef VIC - Far West	Ethel Wreck SA - Yorke Peninsula	Cyclops WA - Far South
Rating (10 max)	4	4	4	4	4	4	4	4	4	4	4	3	4	4	5	4	4	4	4	4	4	4
Header Global	Dunedin - Bobs Beach New Zealand	Papatowai New Zealand	Papatowai New Zealand	Seconds (White Rock) New Zealand	Seconds (White Rock) New Zealand	Seconds (White Rock) New Zealand	Seconds (White Rock) New Zealand	Dunedin - Cob Cottage New Zealand	Papatowai New Zealand	Papatowai New Zealand	Papatowai New Zealand	Papatowai New Zealand	Papatowai New Zealand	Papatowai New Zealand	Papatowai New Zealand	Otago Peninsula - Allans Beach New Zealand	Otago Peninsula - Allans Beach New Zealand	Ning Nong Point and Reef New Zealand	Humenga Point New Zealand	Humenga Point New Zealand	Ning Nong Point and Reef New Zealand	Seconds (White Rock) New Zealand
Rating (10 max)	6	9	9	9	8	7	6	6	6	6	6	6	7	7	7	8	7	6	6	5	6	6

Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)

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Catherine Hill Bay 48 hour detailed Surf Forecast

How big are the waves at Catherine Hill Bay today (18 Jul):

Short Range Forecast

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