Station List

NDBC has recently revised the NDBC Handbook of Automated Data Quality Control Checks and Procedures. The new document can be found on our Publications page.

Station APAM2 - Search and Rescue Data

8575512 - Annapolis, MD
38.983 N 76.479 W (38°58'60" N 76°28'45" W)

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
2025-03-16 0600Z	146	8	60	-	51	52	52	60
2025-03-16 0000Z	113	3	57	-	50	51	52	57
2025-03-15 1800Z	132	5	60	-	48	54	51	60
2025-03-15 1200Z	140	5	60	-	44	52	51	58
2025-03-15 0600Z	134	4	60	-	44	54	51	60
2025-03-15 0000Z	153	2	57	-	46	48	51	57
2025-03-14 1800Z	95	3	60	-	45	54	51	60
2025-03-14 1200Z	22	4	60	-	42	54	50	60
2025-03-14 0600Z	52	3	60	-	44	60	51	60
2025-03-14 0000Z	38	3	57	-	48	54	51	57
2025-03-13 1800Z	351	5	60	-	46	57	51	60
2025-03-13 1200Z	23	6	60	-	43	52	51	57
2025-03-13 0600Z	43	5	60	-	43	54	52	60
2025-03-13 0000Z	86	9	60	-	50	55	53	58
2025-03-12 1800Z	34	2	60	-	55	54	52	60
2025-03-12 1200Z	352	7	60	-	52	54	50	60
2025-03-12 0600Z	341	1	60	-	48	60	50	60
2025-03-12 0000Z	158	4	57	-	56	48	51	57
2025-03-11 1800Z	121	6	57	-	55	51	50	54
2025-03-11 1200Z	323	1	60	-	41	54	49	60

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.

Display all available SAR data (up to 45 days)

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