Station Name: Alameda
Data Source: NOAA Tides and Currents

Elevation Above Sea Level: 0 feet / 0 meters

Sensor Depth: -3.9 feet / -1.2 meters

Nearest Address:
26 W Hornet Ave
Alameda, CA 94501
Alameda County

GPS Coordinates: 37.771700, -122.300000

Nearby Water Temperatures

Beach Hazards Statement issued August 31 at 8:02PM PDT until September 1 at 11:00PM PDT by NWS San Francisco CA

Effective: Sun August 31, 2025, 8:02 PM
Expires: Mon September 1, 2025, 11:00 PM

* WHAT...A long period southwesterly swell will result in an increased risk for sneaker waves and rip currents. * WHERE...Coastal North Bay Including Point Reyes National Seashore, San Francisco Peninsula Coast, and Northern Monterey Bay. * WHEN...Through Monday evening. * IMPACTS...Sneaker waves can unexpectedly run significantly farther up the beach than normal, including over rocks and jetties. Rip currents are typically more frequent and stronger in the vicinity of jetties, inlets, and piers. Swimmers should always swim near a lifeguard. * ADDITIONAL DETAILS...Greatest risk will be along southwest facing beaches. Coastal sections of Marin and Santa Cruz Counties. In particular southwest facing beaches, including but not limited to Stinson Beach, Santa Cruz Boardwalk Beach, and Twin Lakes Beach.

Remain out of the water to avoid hazardous swimming conditions.

Beach Hazards Statement issued August 31 at 8:02PM PDT until September 1 at 11:00PM PDT by NWS San Francisco CA

Effective: Sun August 31, 2025, 8:02 PM
Expires: Mon September 1, 2025, 11:00 PM

* WHAT...A long period southwesterly swell will result in an increased risk for sneaker waves and rip currents. * WHERE...Coastal North Bay Including Point Reyes National Seashore, San Francisco Peninsula Coast, and Northern Monterey Bay. * WHEN...Through Monday evening. * IMPACTS...Sneaker waves can unexpectedly run significantly farther up the beach than normal, including over rocks and jetties. Rip currents are typically more frequent and stronger in the vicinity of jetties, inlets, and piers. Swimmers should always swim near a lifeguard. * ADDITIONAL DETAILS...Greatest risk will be along southwest facing beaches. Coastal sections of Marin and Santa Cruz Counties. In particular southwest facing beaches, including but not limited to Stinson Beach, Santa Cruz Boardwalk Beach, and Twin Lakes Beach.

Remain out of the water to avoid hazardous swimming conditions.

Beach Hazards Statement issued August 31 at 8:02PM PDT until September 1 at 11:00PM PDT by NWS San Francisco CA

Effective: Sun August 31, 2025, 8:02 PM
Expires: Mon September 1, 2025, 11:00 PM

* WHAT...A long period southwesterly swell will result in an increased risk for sneaker waves and rip currents. * WHERE...Coastal North Bay Including Point Reyes National Seashore, San Francisco Peninsula Coast, and Northern Monterey Bay. * WHEN...Through Monday evening. * IMPACTS...Sneaker waves can unexpectedly run significantly farther up the beach than normal, including over rocks and jetties. Rip currents are typically more frequent and stronger in the vicinity of jetties, inlets, and piers. Swimmers should always swim near a lifeguard. * ADDITIONAL DETAILS...Greatest risk will be along southwest facing beaches. Coastal sections of Marin and Santa Cruz Counties. In particular southwest facing beaches, including but not limited to Stinson Beach, Santa Cruz Boardwalk Beach, and Twin Lakes Beach.

Remain out of the water to avoid hazardous swimming conditions.

Beach Hazards Statement issued August 31 at 8:02PM PDT until September 1 at 11:00PM PDT by NWS San Francisco CA

Effective: Sun August 31, 2025, 8:02 PM
Expires: Mon September 1, 2025, 11:00 PM

* WHAT...A long period southwesterly swell will result in an increased risk for sneaker waves and rip currents. * WHERE...Coastal North Bay Including Point Reyes National Seashore, San Francisco Peninsula Coast, and Northern Monterey Bay. * WHEN...Through Monday evening. * IMPACTS...Sneaker waves can unexpectedly run significantly farther up the beach than normal, including over rocks and jetties. Rip currents are typically more frequent and stronger in the vicinity of jetties, inlets, and piers. Swimmers should always swim near a lifeguard. * ADDITIONAL DETAILS...Greatest risk will be along southwest facing beaches. Coastal sections of Marin and Santa Cruz Counties. In particular southwest facing beaches, including but not limited to Stinson Beach, Santa Cruz Boardwalk Beach, and Twin Lakes Beach.

Remain out of the water to avoid hazardous swimming conditions.

Heat Advisory issued August 31 at 11:49AM PDT until September 1 at 11:00PM PDT by NWS Sacramento CA

Effective: Sun August 31, 2025, 11:49 AM
Expires: Mon September 1, 2025, 4:00 PM

* WHAT...High temperatures 99 to 105 expected. Warm overnight low temperatures in the 60s to low 70s. Widespread Moderate HeatRisk with areas of Major HeatRisk. * WHERE...Motherlode, Northern San Joaquin Valley, and Southern Sacramento Valley. * WHEN...From noon to 11 PM PDT Monday. * IMPACTS...Heat related illnesses increase significantly during heat events, particularly for those working or participating in outdoor activities.

Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives, neighbors, and those more susceptible to heat impacts. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or late evening. Take action when you see symptoms of heat exhaustion and heat stroke.