Marine forecast
North Mobile Bay, AL
- current wind
- 4 kt SSE
- Gusts
- 6 kt
- Seas
- 1.0 ft
- Period
- 6 sec
- Air
- 84°F
Observed Tue 1:54 PM | GMZ630
- Gusts now
- 6 kt
- Seas now
- 1.0 ft · 6 sec
- Air
- 84°F
- Water
- 79°F
- 72-hr peak
- 6 kt
In brief
At 1:54 pm CDT on Oct 13, 2026, NDBC station MCGA1 (Coast Guard Sector Mobile, AL, 9 miles away) measured wind from the SSE at 4 kt, gusting to 6 kt; buoy 42354 measured seas of 1.0 ft. The NWS forecast for North Mobile Bay, AL issued at 8:02 am CDT on Oct 13, 2026 reads, for today: “North winds around 5 knots, becoming east early this afternoon, then becoming south around 5 knots late. Waves 1 foot or less.”
Source: National Weather Service Mobile AL forecast; NDBC observations
Wind forecast · ktPeak 6 kt
NWS marine forecast
| Period | Forecast |
|---|---|
| Today | North winds around 5 knots, becoming east early this afternoon, then becoming south around 5 knots late. Waves 1 foot or less. Smooth. |
| Tonight | Southwest winds around 5 knots, becoming northwest after midnight. Waves 1 foot or less. Smooth. |
| Wednesday | North winds around 5 knots, becoming south around 5 knots in the afternoon. Waves 1 foot or less. Smooth. |
| Wednesday Night | South winds around 5 knots in the evening, becoming light and variable. Waves 1 foot or less. Smooth. |
| Thursday | Northeast winds around 5 knots, becoming southeast in the afternoon. Waves 1 foot or less. Smooth. |
| Thursday Night | South winds around 5 knots, becoming east after midnight. Waves 1 foot or less. Smooth. |
| Friday | North winds around 5 knots. Waves 1 foot or less. Smooth. |
| Friday Night | Northwest winds 15 to 20 knots, becoming north 20 to 25 knots after midnight. Waves 1 foot or less, then 2 to 3 feet after midnight. Rough. |
| Saturday | North winds 20 to 25 knots, becoming northeast 15 to 20 knots in the afternoon. Waves 2 to 3 feet. Rough. |
| Saturday Night | Northeast winds 15 to 20 knots. Waves around 2 feet. Choppy. |
Issued Tue 8:02 AM by Mobile AL (product CWFMOB).
Synopsis
A diurnal flow cycle will occur through Friday with an offshore flow developing late each night into the morning hours then becoming onshore near the coast during the afternoon. Strong northerly winds are forecast for Friday night as a powerful cold front passes through the region, with gusts to gale force possible.
Recent buoy conditions
| Time | Wind | Gust | Seas | Water |
|---|---|---|---|---|
| Tue 1:54 PM | 4 kt SSE | 6 kt | — | 79°F |
| Tue 12:54 PM | 5 kt ESE | 6 kt | — | 79°F |
| Tue 11:54 AM | 4 kt ESE | 5 kt | — | 79°F |
| Tue 10:54 AM | 2 kt E | 2 kt | — | 79°F |
| Tue 9:54 AM | 2 kt E | 3 kt | — | 79°F |
| Tue 8:54 AM | 2 kt N | 4 kt | — | 79°F |
| Tue 7:54 AM | 2 kt N | 3 kt | — | 79°F |
| Tue 6:54 AM | 3 kt N | 4 kt | — | 79°F |
| Tue 5:54 AM | 3 kt N | 4 kt | — | 79°F |
| Tue 4:54 AM | 0 kt | 2 kt | — | 79°F |
| Tue 3:54 AM | 2 kt WNW | 2 kt | — | 79°F |
| Tue 2:54 AM | 0 kt | 0 kt | — | 78°F |
Observed Tue 1:54 PM at NDBC buoy MCGA1 (Coast Guard Sector Mobile, AL), 9.2 miles away. Seas from buoy 42354 (Chandeleur Island SE, LA (279)), 90.9 miles away, at Tue 2:00 PM.
Frequently asked questions
What is the marine forecast for North Mobile Bay today?
Today: North winds around 5 knots, becoming east early this afternoon, then becoming south around 5 knots late. Waves 1 foot or less. Smooth.
Is there a small craft advisory for North Mobile Bay?
No advisories, warnings or watches are in effect for NWS zone GMZ630 as of the last update on this page. Advisories can be issued at any time; check the current bulletin before leaving the dock.
How high are the waves at North Mobile Bay right now?
Seas are running 1.0 ft at a 6-second period, measured at NDBC buoy MCGA1 Tue 1:54 PM, 9.2 miles from this zone.
What is the water temperature at North Mobile Bay?
The nearest buoy read 79°F (26°C) at Tue 1:54 PM. Sea surface temperature at a single buoy can differ by several degrees from the water at a beach or in a shallow bay nearby.
What do the wind speeds in knots mean?
One knot is 1.15 mph. The National Weather Service issues a small craft advisory for sustained winds of roughly 22–33 knots or hazardous seas, a gale warning at 34–47 knots, and a storm warning at 48 knots and above. Exact advisory thresholds vary by forecast office and by water body — a bay reaches dangerous chop at a lower wind speed than open ocean.
Where does this forecast come from?
The forecast text is the National Weather Service's own marine bulletin for zone GMZ630, issued by Mobile AL, reproduced in full. The wind and seas charts are drawn from the NWS gridded forecast for a point inside the zone. Observations come from the nearest reporting NDBC buoy. We are not affiliated with NOAA or the National Weather Service.
Forecast: NOAA/NWS product CWFMOB, issued Tue 8:02 AM. Observations: NOAA National Data Buoy Center station MCGA1, read Tue 1:54 PM. Retrieved Oct 13, 2:42 PM. Conditions offshore change faster than any page can be rebuilt, so check the current NWS bulletin and your own instruments before going out.