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NOAA CO-OPS station 8720218

Observed , 11 minutes ago

Challenging

Small Craft Advisory in effect. Fresh NE winds at 18 kn gusting to 22 kn. Water 84°F, air 80°F. Rest of Today: Northeast Winds 15 To 20 Knots.

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Small Craft Advisory

Small Craft Advisory issued September 23 at 3:24PM EDT until September 26 at 2:00AM EDT by NWS Jacksonville FL

* WHAT...North winds 20 to 30 kt with gusts up to 35 kt and seas 7 to 12 ft expected. * WHERE...All Northeast Florida coastal waters from Fernandina Beach FL to Flagler Beach FL out to 60 NM. * WHEN...Until 2 AM EDT Saturday. * IMPACTS...Conditions will be hazardous to small craft.

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Wind

Speed

18kn

Gust

22kn

Direction

43° NE

Trend

Steady

Last 11 hours6.4 to 20 kn

Water Level

6ft

Datum

MLLW

Last 12 hours1.8 to 6 ft

Air temp

80°F

78 to 82°F today

Water temp

84°F

84 to 85°F today

Pressure

1017mbar

Tendency

Steady

3 hour change

+0.3 mbar

Last 12 hours1017 to 1018 mbar

Salinity

29.9PSU

Band

Brackish

Last 12 hours25 to 30 PSU

Zone forecast

Rest of Today

Northeast Winds 15 To 20 Knots. Seas 3 To 5 Feet, Occasionally To 6 Feet. Wave Detail: Northeast 5 Feet At 5 Seconds. Intracoastal Waters Choppy. Showers Likely With A Chance Of Thunderstorms.

Tonight

Northeast Winds 15 To 20 Knots, Increasing To 20 To 25 Knots After Midnight. Seas 5 To 7 Feet, Occasionally To 9 Feet. Wave Detail: Northeast 7 Feet At 7 Seconds. Intracoastal Waters Rough. Showers Likely With A Chance Of Thunderstorms.

Thursday

North Winds 20 To 25 Knots, Increasing To 25 To 30 Knots In The Afternoon. Seas 5 To 8 Feet, Occasionally To 10 Feet, Building To 7 To 10 Feet, Occasionally To 13 Feet In The Afternoon. Wave Detail: Northeast 8 Feet At 7 Seconds, Becoming Northeast 10 Feet At 8 Seconds And Northeast 2 Feet At 12 Seconds. Intracoastal Waters Very Rough. A Chance Of Thunderstorms. Showers Likely, Mainly In The Morning.

NWS zone Coastal waters from Fernandina Beach to St. Augustine FL out 20 NM

Last 24 hours

Time WindWater Level
18 kn NE6 ft
20 kn NE4.8 ft
13 kn N2.4 ft
12 kn NNE2.5 ft
14 kn NE5 ft

Every 3 hours, over the last 12 hours. Air 78 to 82°F, water 84 to 85°F, pressure 1,017 to 1,018 mbar, salinity 25 to 30 PSU over the same window.

4 stations within 30 NM

Mile Point LB 22 1 NM SW Fulton Cutoff LB 34 4 NM W Blount Island Command, St Johns River, FL 5 NM W St Johns Approach, LB 10SJA 6 NM E

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Common questions

Can I be notified when conditions change at station 8720218?

Buoycast Pro lets you set your own limits on wind, waves or pressure and sends a threshold notification when this station crosses them.

Does this page show NOAA warnings for this area?

Watches, warnings, and advisories for Coastal waters from Fernandina Beach to St. Augustine FL out 20 NM appear alongside the conditions, here and in the app. Pro also pushes NOAA watches, warnings, and advisories when they are issued.

Can I see the forecast against what station 8720218 measured?

This page shows measurements only. Buoycast Pro charts the NOAA forecast against them so you can see where the two diverge.

Can I keep station 8720218 for next time?

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Station 8720218
30°23'53" N 81°25'41" W

Measured by 400+ NOAA CO-OPS stations. Observations from the Center for Operational Oceanographic Products and Services, forecasts and advisories from the National Weather Service. Not for navigation.