San juan
NOAA CO-OPS station 9755371
Observed , 17 minutes ago
Elevated
Moderate E winds at 12 kn gusting to 16 kn. Water 87°F, air 85°F. Tonight: East Winds 10 To 15 Knots With Gusts Up To 20 Knots, Becoming Southeast 5 To 10 Knots Late This Evening And Overnight.
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.
Get Buoycast for iPhoneWind
Speed
12kn
Gust
16kn
Direction
89° E
Trend
Easing
Last 12 hours3.5 to 18 kn
Water Level
2.1ft
Datum
MLLW
Last 12 hours0.7 to 2.1 ft
Air temp
85°F
84 to 88°F today
Water temp
87°F
86 to 87°F today
Pressure
1015mbar
Tendency
Rising
3 hour change
+1.2 mbar
Last 12 hours1013 to 1016 mbar
Zone forecast
Tonight
East Winds 10 To 15 Knots With Gusts Up To 20 Knots, Becoming Southeast 5 To 10 Knots Late This Evening And Overnight. Seas Around 3 Feet. Wave Detail: East 3 Feet At 5 Seconds And North 2 Feet At 13 Seconds. Scattered Showers This Evening. Numerous Showers After Midnight, Then Scattered Showers Late.
Thursday
East Winds 5 To 10 Knots, Increasing To 10 To 15 Knots With Gusts Up To 20 Knots In The Afternoon. Seas Around 3 Feet. Wave Detail: East 3 Feet At 5 Seconds And North 2 Feet At 12 Seconds. Scattered Showers.
Thursday Night
Southeast Winds 5 To 10 Knots. Seas 3 To 4 Feet, Occasionally To 5 Feet. Wave Detail: East 3 Feet At 5 Seconds And Northeast 2 Feet At 12 Seconds.
Synopsis
A surface high pressure building from the north-central Atlantic will promote light to moderate east to southeast winds through the end of the week. A weak long-period northeasterly swell will reach the area late tonight, with seas building between 3 to 4 feet. Afternoon thunderstorms developing from the Atlantic and western coastal waters of Puerto Rico may produce locally strong gusts and frequent lightning through the early evening hours each day.
NWS zone Coastal Waters of Northern Puerto Rico out 10 NM
Last 24 hours
Every 3 hours, over the last 12 hours. Air 84 to 88°F, water 86 to 87°F, pressure 1,013 to 1,016 mbar over the same window.
2 stations within 30 NM
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Get Buoycast for iPhoneCommon questions
Can I be notified when conditions change at station 9755371?
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 of Northern Puerto Rico out 10 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 9755371 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 9755371 for next time?
Save it as a favorite and Buoycast opens on the stations you run.
Station 9755371
18°27'32" N 66°06'58" 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.