Station CASM1 - Search and Rescue Data

8418150 - Portland, ME
43.656 N 70.246 W (43°39'22" N 70°14'46" W)

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

Average surface winds - six hour block.

Date (UTC)	Average Wind Dir (True)	Average Wind Spd (Knots)	Wind Obs	Average Seas (Feet)	Air Temp. (Degrees F.)	Air Temp. Obs	Water Temp. (Degrees F.)	Water Temp. Obs
2025-12-24 1200Z	338	11	41	-	25	26	38	35
2025-12-24 0600Z	328	2	60	-	30	36	39	51
2025-12-24 0000Z	117	7	57	-	35	36	38	48
2025-12-23 1800Z	43	5	60	-	33	27	39	60
2025-12-23 1200Z	351	1	60	-	26	33	38	57
2025-12-23 0600Z	270	2	60	-	24	33	39	55
2025-12-23 0000Z	223	2	57	-	25	33	38	51
2025-12-22 1800Z	302	7	60	-	26	30	39	54
2025-12-22 1200Z	303	8	60	-	21	33	39	54
2025-12-22 0600Z	283	9	60	-	28	33	39	54
2025-12-22 0000Z	286	9	57	-	33	30	39	51
2025-12-21 1800Z	257	12	60	-	42	36	40	45
2025-12-21 1200Z	209	9	60	-	39	36	40	49
2025-12-21 0600Z	197	15	60	-	38	24	40	45
2025-12-21 0000Z	203	5	57	-	35	28	39	57
2025-12-20 1800Z	251	5	60	-	35	30	40	48
2025-12-20 1200Z	262	9	60	-	32	27	39	51
2025-12-20 0600Z	244	16	60	-	36	35	40	54
2025-12-20 0000Z	228	11	57	-	45	24	40	48
2025-12-19 1800Z	159	21	60	-	52	27	39	45

The six-hour averages are calculated as follows:

The 0000Z average uses data from 2100Z to 0259Z.
The 0600Z average uses data from 0300Z to 0859Z.
The 1200Z average uses data from 0900Z to 1459Z.
The 1800Z average uses data from 1500Z to 2059Z.

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