Ontario

CA, United States 34.063°, -117.651°

20°C

Overcast

Low tide 10:47 1.44m Rising High tide 17:40 2.54m

Next tide in 4h 05m

Today 9 Jul Fri 10 Jul Sat 11 Jul Sun 12 Jul Mon 13 Jul Tue 14 Jul Wed 15 Jul

Tide times in Ontario

Low tide 01:15 0.78m

High tide 07:45 1.78m

Low tide 11:53 1.50m

High tide 18:34 2.69m

Tide chart

Sun

Sunrise 05:46

Sunset 20:05

Day length 14h 19m

🌘 Moon phase

Waning Crescent 24% illumination

Weather

Temperature 17° / 21°C

Wind 16 km/h

Precipitation 0 mm

UV 9

Weather forecast

Today 23° 18° 16 km/h

Fri 10 21° 17° 16 km/h

Sat 11 26° 17° 18 km/h

Sun 12 28° 21° 17 km/h

Mon 13 28° 22° 13 km/h

Rain radar Ontario Live

10-day tide forecast

Date	High tide	Low tide	Weather
Thu 9 Jul Today	06:22 (1.72m) 17:40 (2.54m)	00:12 (1.02m) 10:47 (1.44m)	23°
Fri 10 Jul	07:45 (1.78m) 18:34 (2.69m)	01:15 (0.78m) 11:53 (1.50m)	21°
Sat 11 Jul	08:44 (1.86m) 19:25 (2.81m)	02:07 (0.57m) 12:55 (1.50m)	26°
Sun 12 Jul	09:31 (1.93m) 20:13 (2.90m)	02:54 (0.41m) 13:50 (1.48m)	28°
Mon 13 Jul	10:12 (1.99m) 21:00 (2.94m)	03:38 (0.32m) 14:42 (1.43m)	28°
Tue 14 Jul	10:50 (2.04m) 21:46 (2.91m)	04:19 (0.30m) 15:31 (1.38m)	-
Wed 15 Jul	11:26 (2.09m) 22:30 (2.81m)	04:58 (0.35m) 16:19 (1.34m)	-
Thu 16 Jul	12:03 (2.12m) 23:15 (2.65m)	05:36 (0.46m) 17:09 (1.32m)	-
Fri 17 Jul	12:41 (2.16m)	06:12 (0.61m) 18:02 (1.32m)	-
Sat 18 Jul	00:00 (2.43m) 13:21 (2.19m)	06:48 (0.79m) 19:02 (1.35m)	-

Thu 9 Jul Today 23°

00:12 1.02m

06:22 1.72m

10:47 1.44m

17:40 2.54m

Fri 10 Jul 21°

01:15 0.78m

07:45 1.78m

11:53 1.50m

18:34 2.69m

Sat 11 Jul 26°

02:07 0.57m

08:44 1.86m

12:55 1.50m

19:25 2.81m

Sun 12 Jul 28°

02:54 0.41m

09:31 1.93m

13:50 1.48m

20:13 2.90m

Mon 13 Jul 28°

03:38 0.32m

10:12 1.99m

14:42 1.43m

21:00 2.94m

Tue 14 Jul

04:19 0.30m

10:50 2.04m

15:31 1.38m

21:46 2.91m

Wed 15 Jul

04:58 0.35m

11:26 2.09m

16:19 1.34m

22:30 2.81m

Thu 16 Jul

05:36 0.46m

12:03 2.12m

17:09 1.32m

23:15 2.65m

Fri 17 Jul

06:12 0.61m

12:41 2.16m

18:02 1.32m

Sat 18 Jul

00:00 2.43m

06:48 0.79m

13:21 2.19m

19:02 1.35m

Location information

Coordinates 34.0633°, -117.6509°

Timezone America/Los_Angeles

🌘 Moon phase Waning Crescent (24%)

Activity guide

The coastline around Ontario offers numerous activities depending on tide conditions:

High tide

Sailing

Ideal for boat departures and arrivals

Swimming

Best conditions for safe swimming with deeper water

Jet skiing

Enough depth for water sports

Low tide

Beach walking

Extended sandy areas to explore

Rock pooling

Explore tidal pools teeming with marine life

Shell collecting

Discover shells and sea treasures on exposed beaches

Nearby tide stations

Rancho Cucamonga 7.2 km away Pomona 9.4 km away Fontana 20.1 km away Corona 22.3 km away Rialto 26.3 km away Riverside 26.5 km away West Covina 26.5 km away Fullerton 33.2 km away

Tide times in Ontario

Check the tide times in Ontario to plan your coastal activities. Our forecasts help you make the most of the sea.

Tides in Ontario are influenced by the gravitational pull of the moon and sun. The tidal range varies throughout the month, with spring tides bringing the highest and lowest water levels.

Always check tide times before visiting Ontario. Rising tides can cut off beaches and create dangerous currents.

Our tide predictions for Ontario are calculated using astronomical data and local observations for maximum accuracy.

Need this data in your app?

Access tides, weather, waves and astronomy data via our REST API. Free API key, no credit card required.

Get API key