Ontario

CA, United States 34.063°, -117.651°

16°C

Overcast

High tide 09:17 2.09m Falling Low tide 14:23 1.26m

Next tide in 4h 30m

Today 15 May Sat 16 May Sun 17 May Mon 18 May Tue 19 May Wed 20 May Thu 21 May

Tide times in Ontario

Low tide 03:45 0.47m

High tide 10:07 2.04m

Low tide 14:58 1.34m

High tide 21:16 2.87m

Tide chart

Sun

Sunrise 05:46

Sunset 19:47

Day length 14h 01m

🌑 Moon phase

New Moon 1% illumination

Weather

Temperature 15° / 19°C

Wind 20 km/h

Precipitation 0 mm

UV 8

Weather forecast

Today 19° 15° 13 km/h

Sat 16 19° 15° 20 km/h

Sun 17 22° 16° 22 km/h

Mon 18 24° 17° 20 km/h

Tue 19 25° 17° 18 km/h

Rain radar Ontario Live

10-day tide forecast

Date	High tide	Low tide	Weather
Fri 15 May Today	09:17 (2.09m) 20:39 (2.80m)	03:00 (0.59m) 14:23 (1.26m)	19°
Sat 16 May	10:07 (2.04m) 21:16 (2.87m)	03:45 (0.47m) 14:58 (1.34m)	19°
Sun 17 May	11:00 (1.98m) 21:56 (2.87m)	04:31 (0.41m) 15:34 (1.41m)	22°
Mon 18 May	11:56 (1.92m) 22:39 (2.82m)	05:20 (0.41m) 16:14 (1.49m)	24°
Tue 19 May	12:59 (1.88m) 23:28 (2.70m)	06:12 (0.46m) 17:02 (1.57m)	25°
Wed 20 May	14:08 (1.88m)	07:08 (0.56m) 18:04 (1.64m)	-
Thu 21 May	00:24 (2.54m) 15:19 (1.93m)	08:08 (0.67m) 19:32 (1.68m)	-
Fri 22 May	01:33 (2.35m) 16:21 (2.02m)	09:10 (0.78m) 21:20 (1.63m)	-
Sat 23 May	02:57 (2.18m) 17:10 (2.14m)	10:10 (0.89m) 22:56 (1.48m)	-
Sun 24 May	04:27 (2.07m) 17:52 (2.27m)	11:04 (0.99m)	-

Fri 15 May Today 19°

03:00 0.59m

09:17 2.09m

14:23 1.26m

20:39 2.80m

Sat 16 May 19°

03:45 0.47m

10:07 2.04m

14:58 1.34m

21:16 2.87m

Sun 17 May 22°

04:31 0.41m

11:00 1.98m

15:34 1.41m

21:56 2.87m

Mon 18 May 24°

05:20 0.41m

11:56 1.92m

16:14 1.49m

22:39 2.82m

Tue 19 May 25°

06:12 0.46m

12:59 1.88m

17:02 1.57m

23:28 2.70m

Wed 20 May

07:08 0.56m

14:08 1.88m

18:04 1.64m

Thu 21 May

00:24 2.54m

08:08 0.67m

15:19 1.93m

19:32 1.68m

Fri 22 May

01:33 2.35m

09:10 0.78m

16:21 2.02m

21:20 1.63m

Sat 23 May

02:57 2.18m

10:10 0.89m

17:10 2.14m

22:56 1.48m

Sun 24 May

04:27 2.07m

11:04 0.99m

17:52 2.27m

Location information

Coordinates 34.0633°, -117.6509°

Timezone America/Los_Angeles

🌑 Moon phase New Moon (1%)

Activity guide

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

High tide

Kayaking

Explore coastal caves and hidden spots

Sailing

Ideal for boat departures and arrivals

Swimming

Best conditions for safe swimming with deeper water

Low tide

Rock pooling

Explore tidal pools teeming with marine life

Shell collecting

Discover shells and sea treasures on exposed beaches

Crabbing

Find crabs in rocky areas

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.

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