Station 44027 (LLNR 4) - Jonesport, ME - 20 NM SE of Jonesport, ME

Owned and maintained by National Data Buoy Center
3-meter discus buoy
AMPS payload
44.283 N 67.300 W (44°16'59" N 67°17'59" W)

Site elevation: sea level
Air temp height: 4 m above site elevation
Anemometer height: 5 m above site elevation
Barometer elevation: sea level
Sea temp depth: 0.6 m below water line
Water depth: 185.3 m
Watch circle radius: 332 yards

Caution: Right whales may be active in northeast waters year-round. NOAA may establish temporary Dynamic Management Areas (DMAs) to protect aggregations of right whales. Mariners are requested to transit DMAs at 10 knots or less when consistent with safe navigation. For information on currently active DMAs, go to: http://www.nmfs.noaa.gov/pr/shipstrike

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Conditions at 44027 as of
(4:50 am ADT)
0750 GMT on 04/21/2019:
Unit of Measure: Time Zone: Click on the graph icon in the table below to see a time series plot of the last five days of that observation.
	Wind Direction (WDIR):	S ( 170 deg true )
	Wind Speed (WSPD):	17.5 kts
	Wind Gust (GST):	19.4 kts
	Wave Height (WVHT):	7.2 ft
	Dominant Wave Period (DPD):	11 sec
	Average Period (APD):	6.0 sec
	Mean Wave Direction (MWD):	S ( 177 deg true )
	Atmospheric Pressure (PRES):	30.07 in
	Pressure Tendency (PTDY):	+0.01 in ( Rising )
	Air Temperature (ATMP):	46.4 °F
	Water Temperature (WTMP):	40.5 °F
	Dew Point (DEWP):	46.2 °F
	Wind Chill (CHILL):	38.8 °F
	Wind Speed at 10 meters (WSPD10M):	17.5 kts
	Wind Speed at 20 meters (WSPD20M):	21.4 kts
	Combined plot of Wind Speed, Gust, and Air Pressure

Continuous Winds
TIME (ADT)	WDIR	WSPD
4:50 am	S ( 174 deg )	16.5 kts
4:40 am	S ( 175 deg )	16.7 kts
4:30 am	S ( 176 deg )	17.7 kts
4:20 am	S ( 178 deg )	19.0 kts
4:10 am	S ( 177 deg )	18.8 kts
4:00 am	S ( 178 deg )	19.0 kts

Peak gust during the measurement hour
TIME (ADT)	GDR	GST
4:15 am	S ( 180 deg )	23.3 kts

Previous observations

MM	DD	TIME (ADT)	WDIR	WSPD kts	GST kts	WVHT ft	DPD sec	APD sec	MWD	PRES in	PTDY in	ATMP °F	WTMP °F	DEWP °F	SAL psu	VIS nmi	TIDE ft
04	21	3:50 am	S	19.4	23.3	7.5	11	6.1	S	30.06	+0.00	47.3	40.5	47.1	-	-	-
04	21	2:50 am	S	21.4	25.3	7.5	6	5.9	S	30.05	-0.04	48.0	40.3	47.7	-	-	-
04	21	1:50 am	S	19.4	23.3	8.2	8	6.0	S	30.06	-0.04	47.3	40.3	46.9	-	-	-
04	21	12:50 am	S	19.4	21.4	7.9	10	6.4	S	30.06	-0.03	46.8	40.3	46.4	-	-	-
04	20	11:50 pm	S	11.7	13.6	8.2	9	6.4	S	30.09	-0.01	46.4	40.3	46.0	-	-	-
04	20	10:50 pm	S	15.5	21.4	7.9	9	6.3	S	30.09	+0.03	48.6	40.3	48.0	-	-	-
04	20	9:50 pm	S	13.6	15.5	7.9	9	6.3	S	30.09	+0.04	47.3	40.3	46.8	-	-	-
04	20	8:50 pm	SSW	13.6	15.5	7.5	9	6.2	SSE	30.10	+0.06	48.0	40.3	47.7	-	-	-
04	20	7:50 pm	S	11.7	15.5	7.5	9	6.5	S	30.06	+0.03	48.0	40.3	47.8	-	-	-
04	20	6:50 pm	S	9.7	13.6	7.2	9	6.5	S	30.05	+0.03	46.2	40.3	45.9	-	-	-
04	20	5:50 pm	S	11.7	13.6	6.6	8	6.4	S	30.04	+0.04	45.9	40.3	45.5	-	-	-
04	20	4:50 pm	S	9.7	11.7	7.2	8	6.7	S	30.03	+0.04	45.3	40.3	45.1	-	-	-
04	20	3:50 pm	S	13.6	15.5	6.9	8	6.4	S	30.03	+0.06	45.5	40.3	45.3	-	-	-
04	20	2:50 pm	SSW	19.4	23.3	7.5	8	6.2	S	30.00	+0.06	48.4	40.5	48.0	-	-	-
04	20	1:50 pm	SSW	15.5	19.4	8.5	8	6.2	S	29.99	+0.08	46.2	40.5	45.9	-	-	-
04	20	12:50 pm	SSW	17.5	21.4	7.9	8	5.8	S	29.96	+0.09	46.6	40.5	46.2	-	-	-
04	20	11:50 am	SSW	15.5	19.4	8.2	8	5.8	S	29.94	+0.08	46.2	40.3	45.9	-	-	-
04	20	10:50 am	SSW	19.4	23.3	9.2	8	5.8	S	29.92	+0.06	46.6	40.3	46.4	-	-	-
04	20	9:50 am	SSW	23.3	27.2	7.9	8	5.8	S	29.88	+0.03	47.8	40.1	47.7	-	-	-
04	20	8:50 am	S	21.4	25.3	8.5	8	5.9	S	29.87	+0.01	47.1	39.9	46.8	-	-	-
04	20	7:50 am	SSW	19.4	23.3	7.2	8	5.7	S	29.86	-0.01	47.3	40.1	47.1	-	-	-
04	20	6:50 am	S	19.4	23.3	6.6	8	5.9	S	29.85	-0.02	47.7	40.1	47.3	-	-	-
04	20	5:50 am	S	17.5	19.4	6.9	8	6.2	S	29.85	-0.01	46.4	40.1	46.0	-	-	-
04	20	4:50 am	S	13.6	15.5	6.2	8	6.1	S	29.87	+0.02	45.7	40.3	45.5	-	-	-

Detailed Wave Summary
for 44027 as of (5:00 am ADT)
0800 GMT on 04/21/2019:
These wave data are displayed in rounded times. Unit of Measure: Time Zone: Click on the graph icon in the table below to see a time series plot of the last five days of that observation.
	Significant Wave Height (WVHT):	7.2 ft
	Swell Height (SwH):	3.9 ft
	Swell Period (SwP):	10.8 sec
	Swell Direction (SwD):	S
	Wind Wave Height (WWH):	6.2 ft
	Wind Wave Period (WWP):	7.1 sec
	Wind Wave Direction (WWD):	S
	Wave Steepness (STEEPNESS):	AVERAGE
	Average Wave Period (APD):	6.0 sec

Previous observations

MM	DD	TIME (ADT)	WVHT ft	SwH ft	SwP sec	SwD	WWH ft	WWP sec	WWD	STEEPNESS	APD sec
04	21	4:00 am	7.5	3.9	10.8	S	6.2	7.7	S	AVERAGE	6.1
04	21	3:00 am	7.5	3.6	11.4	SSE	6.6	6.2	S	VERY_STEEP	5.9
04	21	2:00 am	8.2	3.9	10.8	S	7.2	7.7	S	STEEP	6.0
04	21	1:00 am	7.9	3.9	10.0	S	6.9	6.7	S	AVERAGE	6.4
04	21	12:00 am	8.2	6.9	9.1	S	4.3	5.9	SSW	AVERAGE	6.4
04	20	11:00 pm	7.9	4.9	9.1	S	6.2	5.9	SSW	AVERAGE	6.3
04	20	10:00 pm	7.9	5.9	9.1	S	5.6	4.8	S	AVERAGE	6.3
04	20	9:00 pm	7.5	5.9	9.1	SSE	4.9	6.7	S	AVERAGE	6.2
04	20	8:00 pm	7.5	6.6	9.1	S	3.6	5.6	S	AVERAGE	6.5
04	20	7:00 pm	7.2	6.9	9.1	S	2.6	5.0	S	AVERAGE	6.5
04	20	6:00 pm	6.6	5.6	8.3	S	3.3	5.0	SSW	AVERAGE	6.4
04	20	5:00 pm	7.2	6.9	8.3	S	2.6	4.3	SSW	STEEP	6.7
04	20	4:00 pm	6.9	5.9	8.3	S	3.6	5.3	SSW	AVERAGE	6.4
04	20	3:00 pm	7.5	5.6	7.7	S	5.2	6.2	S	STEEP	6.2
04	20	2:00 pm	8.5	6.9	8.3	S	4.9	6.2	S	STEEP	6.2
04	20	1:00 pm	7.9	4.6	8.3	S	6.2	7.1	S	STEEP	5.8
04	20	12:00 pm	8.2	5.2	8.3	S	6.2	7.1	S	STEEP	5.8
04	20	11:00 am	9.2	0.0	-	-	9.2	7.7	S	STEEP	5.8
04	20	10:00 am	7.9	5.2	7.7	S	5.9	5.9	S	STEEP	5.8
04	20	9:00 am	8.5	0.0	-	-	8.5	8.3	S	STEEP	5.9
04	20	8:00 am	7.2	0.0	-	-	7.2	8.3	S	STEEP	5.7
04	20	7:00 am	6.6	3.6	8.3	S	5.2	7.1	S	AVERAGE	5.9
04	20	6:00 am	6.9	0.0	-	-	6.9	8.3	S	AVERAGE	6.2
04	20	5:00 am	6.2	4.9	8.3	S	4.3	5.6	SSW	AVERAGE	6.1

Plot of wave energy versus frequency (and period)

Description of Measurements

Links which are specific to this station are listed below:

Real Time Data in tabular form for the last forty-five days.

Historical Data & Climatic Summaries for quality controlled data for the current month, previous months, and previous years.

The weekly status report and the weekly maintenance report also provide valuable station information.

Note that the payload types and the station locations occasionally change.
Please refer to the NDBC data inventory for the data history of each station.