Water Temperature of the Gulf of Mexico in Dauphin Island, AL
Current Water Temperature
Measurement Time: Monday, July 20, 2026, 11:54 AM CDT
Today's Tides
High: July 20, 4:52 AM, 0.9 ft
Low: July 20, 4:12 PM, 0.4 ft
Temperature Locations
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Local Points of Interest
Pelican Point Public Beach; Magnolia Park; Dauphin Island East End Beach; Alabama AquariumStation Name: Dauphin Island
Data Source: NOAA Tides and Currents
Elevation Above Sea Level: 0 feet
Sensor Depth: -3 feet
Nearest Address:
2–70 Bienville Blvd
Dauphin Island, AL 36528
Mobile County
GPS Coordinates: 30.25, -88.075
Nearby Water Temperatures
Mobile Bay, Mobile, AL (27.5 mi)Pascagoula River, Pascagoula, MS (30.2 mi)
Mississippi Sound, Pascagoula, MS (30.6 mi)
Mobile River, Mobile, AL (31.5 mi)
Biloxy Bay, Biloxi, MS (47.6 mi)
Pensacola Bay, Pensacola, FL (52.6 mi)
Mississippi Sound, Biloxi, MS (53.7 mi)
Mississippi Sound, Pass Christian, MS (69.7 mi)
Bay of St. Louis, Bay St. Louis, MS (74.8 mi)
Cypress Creek, Brooklyn, MS (77.5 mi)
Mississippi Sound, Waveland, MS (80.5 mi)
Leaf River, New Augusta, MS (88.8 mi)
Lake Borgne, Shell Beach, LA (99.1 mi)
Mississippi River, Pilottown, LA (102.6 mi)
Southwest Pass, Venice, LA (121.2 mi)
Weather for Dauphin Island, Alabama
Current Weather

Five Day Weather Forecast

Mon
H: 90°F
L: 82°F

Tue
H: 87°F
L: 82°F

Wed
H: 87°F
L: 84°F

Thu
H: 87°F
L: 85°F

Fri
H: 88°F
L: 82°F
Air Quality
Nitrogen Dioxide: 1.1 μg/m3
Sulphur Dioxide: 1.3 μg/m3
Ozone: 117 μg/m3
Astronomical
Sun Transit: 12:58 AM
Sunset: 7:53 PM
Daylight: 13 hrs 49 mins
Moon Transit: 6:14 PM
Moonset: 12:21 AM
Moon Phase: Waxing Crescent
Moon Illumination: 32.7%
Best Times for Fishing or Hunting
Major Periods
5:38 AM - 8:08 AM5:44 PM - 8:14 PM
Minor Periods
12:02 AM - 1:32 PM12:00 AM - 12:00 AM
Action Rating: 4 out of 5
Rip Current Statement issued July 20 at 1:39AM CDT until July 24 at 7:00AM CDT by NWS Mobile AL
Effective: Mon July 20, 2026, 1:39 AM
Expires: Mon July 20, 2026, 10:00 AM
* WHAT...Dangerous rip currents expected. * WHERE...In Alabama, Mobile Coastal and Baldwin Coastal Counties. In Florida, Escambia Coastal, Santa Rosa Coastal and Okaloosa Coastal Counties. * WHEN...From this evening through Friday morning. * IMPACTS...Rip currents can sweep even the best swimmers away from shore into deeper water.
Swim near a lifeguard. If caught in a rip current, relax and float. Don't swim against the current. If able, swim in a direction following the shoreline. If unable to escape, face the shore and call or wave for help.
High Surf Warning issued July 20 at 11:09AM CDT until July 23 at 6:00AM CDT by NWS Mobile AL
Effective: Mon July 20, 2026, 11:09 AM
Expires: Tue July 21, 2026, 1:00 AM
* WHAT...For the High Rip Current Risk, dangerous rip currents expected. For the High Surf Warning, dangerously large breaking waves up to around 10 feet expected in the surf zone. * WHERE...Mobile Coastal and Baldwin Coastal Counties. * WHEN...For the High Rip Current Risk, from 7 PM CDT this evening through late Thursday night. For the High Surf Warning, from 7 PM Tuesday to 6 AM CDT Thursday. * IMPACTS...Breaking waves can sweep people off jetties and docks, and into dangerous seas. Life-threatening swimming conditions and significant beach erosion can be expected. Rip currents can sweep even the best swimmers away from shore into deeper water.
Everyone should remain out of the water due to life-threatening surf conditions. Stay off of jetties, piers, and other waterside infrastructure. Swim near a lifeguard. If caught in a rip current, relax and float. Don't swim against the current. If able, swim in a direction following the shoreline. If unable to escape, face the shore and call or wave for help.
Rip Current Statement issued July 20 at 11:09AM CDT until July 24 at 6:00AM CDT by NWS Mobile AL
Effective: Mon July 20, 2026, 11:09 AM
Expires: Tue July 21, 2026, 1:00 AM
* WHAT...For the High Rip Current Risk, dangerous rip currents expected. For the High Surf Warning, dangerously large breaking waves up to around 10 feet expected in the surf zone. * WHERE...Mobile Coastal and Baldwin Coastal Counties. * WHEN...For the High Rip Current Risk, from 7 PM CDT this evening through late Thursday night. For the High Surf Warning, from 7 PM Tuesday to 6 AM CDT Thursday. * IMPACTS...Breaking waves can sweep people off jetties and docks, and into dangerous seas. Life-threatening swimming conditions and significant beach erosion can be expected. Rip currents can sweep even the best swimmers away from shore into deeper water.
Everyone should remain out of the water due to life-threatening surf conditions. Stay off of jetties, piers, and other waterside infrastructure. Swim near a lifeguard. If caught in a rip current, relax and float. Don't swim against the current. If able, swim in a direction following the shoreline. If unable to escape, face the shore and call or wave for help.
Rip Current Statement issued July 20 at 9:54AM CDT until July 24 at 7:00AM CDT by NWS Mobile AL
Effective: Mon July 20, 2026, 9:54 AM
Expires: Mon July 20, 2026, 6:00 PM
* WHAT...Dangerous rip currents expected. * WHERE...In Alabama, Mobile Coastal and Baldwin Coastal Counties. In Florida, Escambia Coastal, Santa Rosa Coastal and Okaloosa Coastal Counties. * WHEN...From 7 PM CDT this evening through Friday morning. * IMPACTS...Rip currents can sweep even the best swimmers away from shore into deeper water.
Swim near a lifeguard. If caught in a rip current, relax and float. Don't swim against the current. If able, swim in a direction following the shoreline. If unable to escape, face the shore and call or wave for help.
Tropical Storm Watch issued July 20 at 4:04AM CDT by NWS Mobile AL
Effective: Mon July 20, 2026, 4:04 AM
Expires: Mon July 20, 2026, 12:15 PM
A Tropical Storm Watch means tropical storm-force winds are possible somewhere within this area within the next 48 hours * LOCATIONS AFFECTED - Grand Bay - Dauphin Island - Bayou La Batre * WIND - LATEST LOCAL FORECAST: Below tropical storm force wind - Peak Wind Forecast: 25-35 mph with gusts to 45 mph - THREAT TO LIFE AND PROPERTY THAT INCLUDES TYPICAL FORECAST UNCERTAINTY IN TRACK, SIZE AND INTENSITY: Potential for wind 39 to 57 mph - The wind threat has remained nearly steady from the previous assessment. - PLAN: Plan for hazardous wind of equivalent tropical storm force. - PREPARE: Efforts to protect property should now be underway. Prepare for limited wind damage. - ACT: Act now to complete preparations before the wind becomes hazardous. - POTENTIAL IMPACTS: Limited - Damage to porches, awnings, carports, sheds, and unanchored mobile homes. Unsecured lightweight objects blown about. - Many large tree limbs broken off. A few trees snapped or uprooted, but with greater numbers in places where trees are shallow rooted. Some fences and roadway signs blown over. - A few roads impassable from debris, particularly within urban or heavily wooded places. Hazardous driving conditions on bridges and other elevated roadways. - Scattered power and communications outages. * STORM SURGE - LATEST LOCAL FORECAST: Localized storm surge possible - Peak Storm Surge Inundation: The potential for 1-3 feet above ground somewhere within surge prone areas - Window of concern: Tuesday evening until Thursday afternoon - THREAT TO LIFE AND PROPERTY THAT INCLUDES TYPICAL FORECAST UNCERTAINTY IN TRACK, SIZE AND INTENSITY: Potential for storm surge flooding greater than 1 foot above ground - The storm surge threat has increased from the previous assessment. - PLAN: Plan for storm surge flooding greater than 1 foot above ground. - PREPARE: Efforts should now be underway to prepare for storm surge flooding, especially in low-lying vulnerable areas. - ACT: Take actions to protect life and property. Prepare to leave if evacuation orders are given for your area. - POTENTIAL IMPACTS: Limited - Localized inundation with storm surge flooding mainly along immediate shorelines and in low-lying spots, or in areas farther inland near where higher surge waters move ashore. - Sections of near-shore roads and parking lots become overspread with surge water. Driving conditions dangerous in places where surge water covers the road. - Moderate beach erosion. Heavy surf also breaching dunes, mainly in usually vulnerable locations. Strong rip currents. - Minor to locally moderate damage to marinas, docks, boardwalks, and piers. A few small craft broken away from moorings. * FLOODING RAIN - LATEST LOCAL FORECAST: - Peak Rainfall Amounts: Additional around 1 inch - THREAT TO LIFE AND PROPERTY THAT INCLUDES TYPICAL FORECAST UNCERTAINTY IN TRACK, SIZE AND INTENSITY: Potential for localized flooding rain - The flooding rain threat has remained nearly steady from the previous assessment. - PLAN: Emergency plans should include the potential for localized flooding from heavy rain. - PREPARE: Consider protective actions if you are in an area vulnerable to flooding. - ACT: Heed any flood watches and warnings. - POTENTIAL IMPACTS: Limited - Localized rainfall flooding may prompt a few evacuations. - Rivers and tributaries may quickly rise with swifter currents. Small streams, creeks, canals, and ditches may become swollen and overflow in spots. - Flood waters can enter a few structures, especially in usually vulnerable spots. A few places where rapid ponding of water occurs at underpasses, low-lying spots, and poor drainage areas. Several storm drains and retention ponds become near-full and begin to overflow. Some brief road and bridge closures. * TORNADO - LATEST LOCAL FORECAST: - Situation is unfavorable for tornadoes - THREAT TO LIFE AND PROPERTY THAT INCLUDES TYPICAL FORECAST UNCERTAINTY IN TRACK, SIZE AND INTENSITY: Tornadoes not expected - The tornado threat has remained nearly steady from the previous assessment. - PLAN: Tornadoes are not expected. Showers and thunderstorms with gusty winds may still occur. - PREPARE: Little to no preparations needed to protect against tornadoes at this time. Keep informed of the latest tornado situation. - ACT: Listen for changes in the forecast. - POTENTIAL IMPACTS: Little to None - Little to no potential impacts from tornadoes. * FOR MORE INFORMATION: - For evacuation and shelter information, please refer to: - Mobile County EMA: 251-460-8000 or mobilecountyema.gov - For storm surge threat graphics and other storm impacts: - NWS Mobile: www.weather.gov/mob
Weather Forecast
Air Quality
Nitrogen Dioxide: 3.42 μg/m3
Sulphur Dioxide: 0.88 μg/m3
Ozone: 84.21 μg/m3
Astronomical
Sun Transit: 12:58 AM
Sunset: 7:53 PM
Daylight: 13 hrs 49 mins
Moon Transit: 6:14 PM
Moonset: 12:21 AM
Moon Phase: Waxing Crescent
Moon Illumination: 32.7%
Best Times for Fishing or Hunting
Major Periods
5:38 AM - 8:08 AM5:44 PM - 8:14 PM
Minor Periods
12:02 AM - 1:32 PM12:00 AM - 12:00 AM
Action Rating: 4 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 2.48 μg/m3
Sulphur Dioxide: 0.44 μg/m3
Ozone: 76.79 μg/m3
Astronomical
Sun Transit: 12:58 AM
Sunset: 7:53 PM
Daylight: 13 hrs 48 mins
Moon Transit: 6:58 PM
Moonset: 12:51 AM
Moon Phase: First Quarter
Moon Illumination: 43.7%
Best Times for Fishing or Hunting
Major Periods
6:22 AM - 8:52 AM6:28 PM - 8:58 PM
Minor Periods
12:59 AM - 2:29 PM12:00 AM - 12:00 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 2.58 μg/m3
Sulphur Dioxide: 0.77 μg/m3
Ozone: 87.25 μg/m3
Astronomical
Sun Transit: 12:58 AM
Sunset: 7:52 PM
Daylight: 13 hrs 47 mins
Moon Transit: 7:44 PM
Moonset: 12:22 AM
Moon Phase: First Quarter
Moon Illumination: 55.0%
Best Times for Fishing or Hunting
Major Periods
7:07 AM - 9:37 AM7:14 PM - 9:44 PM
Minor Periods
1:58 PM - 3:28 PM12:00 AM - 12:00 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 2.17 μg/m3
Sulphur Dioxide: 1.64 μg/m3
Ozone: 116.5 μg/m3
Astronomical
Sun Transit: 12:58 AM
Sunset: 7:52 PM
Daylight: 13 hrs 46 mins
Moon Transit: 8:32 PM
Moonset: 12:57 AM
Moon Phase: First Quarter
Moon Illumination: 66.1%
Best Times for Fishing or Hunting
Major Periods
7:53 AM - 10:23 AM8:02 PM - 10:32 PM
Minor Periods
2:55 PM - 4:25 PM12:27 AM - 1:57 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 2.28 μg/m3
Sulphur Dioxide: 1.38 μg/m3
Ozone: 104.25 μg/m3
Astronomical
Sun Transit: 12:58 AM
Sunset: 7:51 PM
Daylight: 13 hrs 45 mins
Moon Transit: 9:22 PM
Moonset: 1:36 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 76.3%
Best Times for Fishing or Hunting
Major Periods
8:42 AM - 11:12 AM8:52 PM - 11:22 PM
Minor Periods
3:52 PM - 5:22 PM1:06 AM - 2:36 AM
Action Rating: 2 out of 5
