Station CHTM3 - Search and Rescue Data

8447435 - Chatham, MA
41.688 N 69.950 W (41°41'18" N 69°57'0" W)

Caution: Right whales may be active in northeast waters year-round. Mandatory speed restrictions of 10 knots apply to vessels 65 feet or greater in specific areas and times along the US east coast. Voluntary speed restrictions may be in effect in other areas and times. For current information on speed-restricted areas, 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
2023-12-02 0600Z	203	5	49	-	49	41	44	47
2023-12-02 0000Z	205	5	58	-	50	58	45	58
2023-12-01 1800Z	211	8	60	-	52	60	44	57
2023-12-01 1200Z	211	6	60	-	49	60	43	60
2023-12-01 0600Z	219	7	60	-	48	60	43	60
2023-12-01 0000Z	213	8	53	-	46	42	43	50
2023-11-30 1800Z	232	7	48	-	44	44	43	58
2023-11-30 1200Z	272	4	60	-	35	58	42	60
2023-11-30 0600Z	251	0	60	-	29	59	43	60
2023-11-30 0000Z	287	1	55	-	33	43	43	51
2023-11-29 1800Z	262	6	57	-	37	57	43	56
2023-11-29 1200Z	303	7	60	-	32	60	42	60
2023-11-29 0600Z	292	8	60	-	32	60	44	60
2023-11-29 0000Z	277	7	57	-	34	55	45	55
2023-11-28 1800Z	284	7	60	-	40	60	47	60
2023-11-28 1200Z	286	5	60	-	39	60	46	60
2023-11-28 0600Z	297	4	60	-	42	60	47	60
2023-11-28 0000Z	317	5	58	-	46	44	47	51
2023-11-27 1800Z	266	4	58	-	54	58	48	60
2023-11-27 1200Z	211	9	60	-	53	60	46	60
2023-11-27 0600Z	140	26	60	-	51	60	46	60
2023-11-27 0000Z	142	17	60	-	46	58	45	60
2023-11-26 1800Z	172	9	60	-	45	60	45	60
2023-11-26 1200Z	196	5	60	-	39	60	44	58
2023-11-26 0600Z	268	3	60	-	25	60	45	60
2023-11-26 0000Z	262	1	57	-	28	57	45	57
2023-11-25 1800Z	355	5	60	-	35	60	46	60
2023-11-25 1200Z	353	9	60	-	32	59	45	58
2023-11-25 0600Z	347	11	60	-	34	59	46	55
2023-11-25 0000Z	328	6	57	-	43	57	47	57
2023-11-24 1800Z	277	5	60	-	50	60	48	60
2023-11-24 1200Z	273	4	60	-	44	60	47	60
2023-11-24 0600Z	260	2	60	-	40	60	48	60
2023-11-24 0000Z	294	2	58	-	44	58	48	58
2023-11-23 1800Z	326	8	60	-	50	60	49	60
2023-11-23 1200Z	333	11	60	-	46	60	48	60
2023-11-23 0600Z	328	8	60	-	45	60	48	60
2023-11-23 0000Z	283	6	57	-	50	57	48	57
2023-11-22 1800Z	161	24	60	-	53	60	48	60
2023-11-22 1200Z	135	33	60	-	48	60	47	60
2023-11-22 0600Z	136	21	60	-	44	60	46	60
2023-11-22 0000Z	132	12	58	-	42	58	47	58
2023-11-21 1800Z	85	7	60	-	41	60	47	60
2023-11-21 1200Z	45	10	60	-	40	60	46	60
2023-11-21 0600Z	1	7	60	-	37	60	46	60
2023-11-21 0000Z	339	6	57	-	37	54	48	57
2023-11-20 1800Z	355	12	60	-	40	60	48	60
2023-11-20 1200Z	340	9	60	-	40	60	49	60
2023-11-20 0600Z	328	7	60	-	43	60	49	60
2023-11-20 0000Z	300	3	57	-	46	57	50	55
2023-11-19 1800Z	244	5	60	-	51	55	50	60
2023-11-19 1200Z	282	3	60	-	40	60	50	60
2023-11-19 0600Z	316	5	60	-	40	60	50	60
2023-11-19 0000Z	339	10	57	-	45	54	51	57
2023-11-18 1800Z	346	10	60	-	54	60	51	60
2023-11-18 1200Z	201	5	60	-	56	60	51	60
2023-11-18 0600Z	197	6	60	-	56	58	50	60
2023-11-18 0000Z	192	11	57	-	56	57	51	55
2023-11-17 1800Z	203	11	57	-	60	57	50	55
2023-11-17 1200Z	198	7	60	-	53	58	49	60
2023-11-17 0600Z	207	3	58	-	49	60	48	60
2023-11-17 0000Z	220	2	57	-	50	57	49	53
2023-11-16 1800Z	254	2	58	-	58	60	49	59
2023-11-16 1200Z	258	5	60	-	52	60	48	60
2023-11-16 0600Z	233	7	60	-	51	60	48	60
2023-11-16 0000Z	218	7	54	-	48	55	48	57
2023-11-15 1800Z	194	5	60	-	48	60	48	60
2023-11-15 1200Z	330	4	55	-	43	58	47	60
2023-11-15 0600Z	328	6	57	-	42	60	48	60
2023-11-15 0000Z	340	6	57	-	42	54	47	57
2023-11-14 1800Z	344	7	60	-	46	60	49	60
2023-11-14 1200Z	289	2	60	-	40	60	47	60
2023-11-14 0600Z	296	0	60	-	38	57	48	60
2023-11-14 0000Z	332	0	57	-	41	57	48	57
2023-11-13 1800Z	154	3	60	-	44	60	48	60
2023-11-13 1200Z	323	1	60	-	40	60	47	60
2023-11-13 0600Z	296	2	60	-	39	60	48	57
2023-11-13 0000Z	12	6	60	-	41	60	47	60
2023-11-12 1800Z	22	8	60	-	42	60	48	60
2023-11-12 1200Z	327	5	60	-	39	53	47	53
2023-11-12 0600Z	333	5	60	-	40	60	49	60
2023-11-12 0000Z	351	7	57	-	42	57	49	57
2023-11-11 1800Z	343	10	50	-	48	58	50	60
2023-11-11 1200Z	302	5	60	-	46	58	48	57
2023-11-11 0600Z	277	3	57	-	45	60	49	60
2023-11-11 0000Z	260	3	60	-	47	60	50	60
2023-11-10 1800Z	270	4	60	-	51	55	50	60
2023-11-10 1200Z	265	4	60	-	44	60	49	60
2023-11-10 0600Z	294	2	57	-	44	60	50	60
2023-11-10 0000Z	109	3	60	-	49	56	50	60
2023-11-09 1800Z	142	9	58	-	47	60	50	58
2023-11-09 1200Z	225	1	60	-	43	58	50	60
2023-11-09 0600Z	329	3	57	-	41	58	50	60
2023-11-09 0000Z	331	7	58	-	43	58	51	58
2023-11-08 1800Z	326	11	54	-	43	60	52	60
2023-11-08 1200Z	334	10	60	-	44	60	52	58
2023-11-08 0600Z	316	6	60	-	52	60	53	60
2023-11-08 0000Z	263	5	57	-	57	54	53	53
2023-11-07 1800Z	209	8	58	-	59	54	53	58
2023-11-07 1200Z	193	9	60	-	55	58	52	60
2023-11-07 0600Z	188	10	60	-	53	56	52	60
2023-11-07 0000Z	147	9	57	-	52	57	53	54
2023-11-06 1800Z	78	9	57	-	50	60	53	60
2023-11-06 1200Z	46	14	60	-	49	60	52	60
2023-11-06 0600Z	48	9	60	-	51	60	53	60
2023-11-06 0000Z	356	4	57	-	52	55	54	55
2023-11-05 1800Z	294	3	60	-	59	55	53	55
2023-11-05 1200Z	254	2	60	-	51	57	53	60
2023-11-05 0600Z	270	1	60	-	49	55	52	56
2023-11-05 0000Z	221	4	57	-	55	57	53	57
2023-11-04 1800Z	227	5	60	-	58	55	52	57
2023-11-04 1200Z	223	5	60	-	55	54	52	60
2023-11-04 0600Z	211	8	58	-	55	57	52	60
2023-11-04 0000Z	210	9	57	-	51	54	52	54
2023-11-03 1800Z	206	10	60	-	53	60	52	60
2023-11-03 1200Z	221	3	58	-	40	55	51	60
2023-11-03 0600Z	273	3	60	-	33	60	51	60
2023-11-03 0000Z	270	2	57	-	36	57	52	57
2023-11-02 1800Z	342	5	60	-	45	60	52	57
2023-11-02 1200Z	306	3	60	-	40	60	52	60
2023-11-02 0600Z	285	3	57	-	39	57	52	58
2023-11-02 0000Z	353	8	58	-	43	58	52	58
2023-11-01 1800Z	30	18	57	-	46	60	53	56
2023-11-01 1200Z	59	18	57	-	46	58	53	60
2023-11-01 0600Z	51	11	58	-	46	60	54	60
2023-11-01 0000Z	45	8	53	-	45	48	55	53
2023-10-31 1800Z	25	10	58	-	46	57	56	57
2023-10-31 1200Z	348	9	60	-	46	56	56	60
2023-10-31 0600Z	344	9	56	-	49	60	57	60
2023-10-31 0000Z	338	6	56	-	54	55	57	57
2023-10-30 1800Z	231	3	55	-	59	57	57	60
2023-10-30 1200Z	115	14	58	-	54	60	56	60
2023-10-30 0600Z	84	16	59	-	51	57	57	60
2023-10-30 0000Z	73	15	56	-	49	49	58	53
2023-10-29 1800Z	57	13	60	-	52	57	58	60
2023-10-29 1200Z	50	13	60	-	56	60	59	57
2023-10-29 0600Z	3	9	58	-	61	57	59	55
2023-10-29 0000Z	262	3	57	-	66	52	61	57
2023-10-28 1800Z	239	6	60	-	71	58	59	60
2023-10-28 1200Z	248	6	60	-	63	55	59	60
2023-10-28 0600Z	235	5	58	-	60	53	59	60
2023-10-28 0000Z	226	5	57	-	60	55	60	54
2023-10-27 1800Z	233	5	60	-	65	60	59	60
2023-10-27 1200Z	233	5	60	-	62	60	59	60
2023-10-27 0600Z	240	5	60	-	61	60	59	60
2023-10-27 0000Z	244	4	57	-	62	55	60	57
2023-10-26 1800Z	239	4	57	-	71	57	60	60
2023-10-26 1200Z	249	5	60	-	62	60	58	60
2023-10-26 0600Z	232	6	60	-	61	57	59	60
2023-10-26 0000Z	232	7	54	-	61	49	59	54
2023-10-25 1800Z	222	10	56	-	64	54	59	58
2023-10-25 1200Z	217	7	57	-	60	60	57	58
2023-10-25 0600Z	217	7	60	-	58	60	57	60
2023-10-25 0000Z	213	6	57	-	57	57	58	54
2023-10-24 1800Z	187	7	60	-	60	58	58	58
2023-10-24 1200Z	215	2	60	-	52	60	57	58
2023-10-24 0600Z	305	3	58	-	50	60	57	60
2023-10-24 0000Z	317	3	56	-	53	57	57	54
2023-10-23 1800Z	360	8	59	-	56	60	58	60
2023-10-23 1200Z	339	7	57	-	52	60	57	60
2023-10-23 0600Z	311	6	60	-	50	60	58	60
2023-10-23 0000Z	292	5	57	-	54	57	58	57
2023-10-22 1800Z	275	6	57	-	59	58	59	60
2023-10-22 1200Z	264	8	58	-	56	56	58	58
2023-10-22 0600Z	259	8	60	-	56	60	59	60
2023-10-22 0000Z	285	11	56	-	57	57	60	57
2023-10-21 1800Z	90	11	57	-	59	60	60	60
2023-10-21 1200Z	96	7	60	-	60	60	60	60
2023-10-21 0600Z	104	1	60	-	60	60	60	60
2023-10-21 0000Z	127	9	57	-	60	57	60	57
2023-10-20 1800Z	154	11	55	-	60	55	60	60
2023-10-20 1200Z	163	11	60	-	59	58	59	57
2023-10-20 0600Z	184	8	60	-	58	55	59	58
2023-10-20 0000Z	193	7	57	-	57	57	60	57
2023-10-19 1800Z	199	7	60	-	61	60	60	60
2023-10-19 1200Z	229	3	60	-	56	60	59	60
2023-10-19 0600Z	216	1	58	-	55	57	59	60
2023-10-19 0000Z	197	4	57	-	57	54	59	57
2023-10-18 1800Z	195	4	60	-	61	57	59	55
2023-10-18 1200Z	218	3	58	-	56	58	58	60
2023-10-18 0600Z	243	2	60	-	51	60	58	57
2023-10-18 0000Z	265	2	30	-	51	30	59	30

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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