Your favorites:

CASM1 - 8418150 - Portland, ME Buoy | Live NOAA Marine & Weather Data

Station CASM1
8418150 - Portland, ME
Lat: 43.66N, Lon: 70.25W

Latest Observation
Updated: 5:48PM EST TUE SEP 30 2025

Temp (Air):	61.9°F
Temp (Water):	61.5°F
Winds:	4 knots S (190 deg true)
Gusts:	6 knots
Pressure:	30.09 in

Owned and maintained by:	NOAAs National Ocean Service
Station Lat, Lon:	43.66N, 70.25W
Buoy type:	Water Level Observation Network

Date EST	Temp F		Dewpt F	Winds knots	Pres mb	Waves ft/sec			Vis mi
Date EST	Air	Water	Dewpt F	Winds knots	Pres mb	Dom.	Avg	Dir	Vis mi
09/30/2025 5:48pm	61.9°	61.5°	-	4 kts S (190°) Gusts: 6	30.09	-	-	-	-
09/30/2025 5:42pm	61.7°	61.5°	-	5 kts S (190°) Gusts: 6	30.09	-	-	-	-
09/30/2025 5:36pm	61.9°	61.5°	-	5 kts S (190°) Gusts: 6	30.09	-	-	-	-
09/30/2025 5:30pm	62.4°	61.5°	-	5 kts S (180°) Gusts: 6	30.09	-	-	-	-
09/30/2025 5:24pm	63.0°	61.5°	-	5 kts S (190°) Gusts: 6	30.09	-	-	-	-
09/30/2025 5:18pm	63.5°	61.5°	-	4 kts SW (210°) Gusts: 5	30.08	-	-	-	-
09/30/2025 5:12pm	63.7°	61.3°	-	4 kts SW (210°) Gusts: 5	30.08	-	-	-	-
09/30/2025 5:06pm	63.5°	61.3°	-	4 kts S (190°) Gusts: 5	30.08	-	-	-	-
09/30/2025 5:00pm	63.7°	61.3°	-	3 kts S (180°) Gusts: 5	30.08	-	-	-	-
09/30/2025 4:54pm	63.9°	61.3°	-	5 kts S (190°) Gusts: 5	30.07	-	-	-	-
09/30/2025 4:48pm	64.2°	61.3°	-	4 kts S (180°) Gusts: 5	30.07	-	-	-	-
09/30/2025 4:42pm	64.2°	61.5°	-	3 kts SSW (200°) Gusts: 6	30.07	-	-	-	-
09/30/2025 4:36pm	64.4°	61.5°	-	5 kts SW (210°) Gusts: 6	30.07	-	-	-	-
09/30/2025 4:30pm	64.0°	61.5°	-	5 kts SSW (200°) Gusts: 6	30.07	-	-	-	-
09/30/2025 4:24pm	64.2°	61.3°	-	5 kts S (180°) Gusts: 6	30.07	-	-	-	-
09/30/2025 4:18pm	64.2°	61.3°	-	3 kts SE (130°) Gusts: 5	30.07	-	-	-	-
09/30/2025 4:12pm	63.9°	61.3°	-	5 kts SE (120°) Gusts: 6	30.06	-	-	-	-
09/30/2025 4:06pm	63.5°	61.3°	-	5 kts E (100°) Gusts: 8	30.06	-	-	-	-
09/30/2025 4:00pm	64.4°	61.5°	-	4 kts E (90°) Gusts: 5	30.07	-	-	-	-
09/30/2025 3:54pm	64.6°	61.7°	-	4 kts ESE (110°) Gusts: 5	30.06	-	-	-	-
09/30/2025 3:48pm	64.6°	61.9°	-	4 kts SE (120°) Gusts: 8	30.06	-	-	-	-
09/30/2025 3:42pm	64.4°	62.2°	-	6 kts SE (120°) Gusts: 8	30.06	-	-	-	-
09/30/2025 3:36pm	64.4°	62.4°	-	6 kts SE (120°) Gusts: 8	30.06	-	-	-	-
09/30/2025 3:30pm	64.6°	62.2°	-	6 kts SE (140°) Gusts: 7	30.06	-	-	-	-
09/30/2025 3:24pm	63.9°	62.2°	-	6 kts ESE (110°) Gusts: 7	30.06	-	-	-	-

Data provided by National Data Buoy Center