Rock cut

NDBC buoy rckm4

Observed , 50 minutes ago

Challenging

Small Craft Advisory in effect. Light W winds at 8 kn gusting to 11 kn, building. Pressure falling at 1,004.6 mbar. Water 50°F. Today: West wind up to 30 knots.

It tells you it is rough now. The app tells you before it gets rough, with alerts at the wind and wave limits you set.

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Small Craft Advisory

Small Craft Advisory issued November 8 at 11:34AM EST until November 9 at 5:00AM EST by NWS Gaylord MI

* WHAT...Highest gusts up to 35 kts from the northwest and highest waves around 7 feet. * WHERE...St. Marys River Point Iroquois to E. Potagannissing Bay. * WHEN...Until 5 AM EST Monday. * IMPACTS...Conditions will be hazardous to small craft.

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Wind

Speed

8kn

Gust

11kn

Direction

280° W

Trend

Rising

Last 11 hours0 to 9.9 kn

Water temp

50°F

Last 11 hours50 to 50°F

Pressure

1005mbar

Tendency

Steady

3 hour change

-0.3 mbar

Last 11 hours1004 to 1011 mbar

Zone forecast

Today

West wind up to 30 knots. Chance of showers in the afternoon.

Tonight

Northwest wind up to 30 knots. Slight chance of showers.

Monday

West wind 10 to 15 knots. Mostly cloudy.

NWS zone St. Marys River Point Iroquois to E. Potagannissing Bay

Last 24 hours

Time WindWater
8 kn W50°F
2.9 kn WSW50°F
5.1 kn SSE50°F
5.1 kn SSE50°F
2.9 kn SSE50°F

Every 3 hours, over the last 12 hours. Pressure 1,004 to 1,011 mbar over the same window.

4 stations within 30 NM

West Neebish Island 1 NM NNW Little Rapids, MI 14 NM NNW US Slip/Lower 16 NM NNW S.W. Pier, MI 16 NM NNW

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Common questions

How often does buoy rckm4 report?

Wind, temperature and pressure update about every 10 minutes.

Can I be notified when conditions change at buoy rckm4?

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

Does this page show NOAA warnings for this area?

Watches, warnings, and advisories for St. Marys River Point Iroquois to E. Potagannissing Bay 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 buoy rckm4 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 buoy rckm4 for next time?

Save it as a favorite and Buoycast opens on the buoys you run.

What this buoy measures

This buoy is not reporting waves or air temperature. Conditions above come from the sensors it does carry, and the forecast, tides and sun times on this page are regional rather than measured at the buoy.

Station rckm4
46°15'50" N 84°11'28" W · owned and maintained by NOS

Measured on the water by 1,000+ NOAA buoys. Observations from the National Data Buoy Center, forecasts and advisories from the National Weather Service. Not for navigation.