31 (金)	02:35	06:50	12:24	20:08
	115cm	97cm	138cm	12cm
中潮 出 06:51 入 16:24 出 03:43 入 13:48

船越湾（宮城）2021年12月31日の10分毎の潮の高低差を確認できます。
また1日の潮の高低差が1番大きい（潮の流れが大きい）時間に「最大潮位差」と明記してます。

時刻	潮位	高低差	各ポイント
12/31 00:00	94.1	↑2.6
12/31 00:10	96.6	↑2.5
12/31 00:20	98.9	↑2.3
12/31 00:30	101.1	↑2.2
12/31 00:40	103.1	↑2.0
12/31 00:50	105.0	↑1.9
12/31 01:00	106.7	↑1.7
12/31 01:10	108.2	↑1.5
12/31 01:20	109.6	↑1.4
12/31 01:30	110.8	↑1.2
12/31 01:40	111.8	↑1.0
12/31 01:50	112.6	↑0.8
12/31 02:00	113.2	↑0.6
12/31 02:10	113.7	↑0.5
12/31 02:20	114.0	↑0.3
12/31 02:30	114.2	↑0.2	満潮
12/31 02:40	114.2	0
12/31 02:50	114.0	↓-0.2
12/31 03:00	113.7	↓-0.3
12/31 03:10	113.3	↓-0.4
12/31 03:20	112.7	↓-0.6
12/31 03:30	112.0	↓-0.7
12/31 03:40	111.3	↓-0.7
12/31 03:50	110.4	↓-0.9
12/31 04:00	109.5	↓-0.9
12/31 04:10	108.5	↓-1.0
12/31 04:20	107.5	↓-1.0
12/31 04:30	106.4	↓-1.1
12/31 04:40	105.3	↓-1.1
12/31 04:50	104.3	↓-1.0
12/31 05:00	103.2	↓-1.1
12/31 05:10	102.2	↓-1.0
12/31 05:20	101.2	↓-1.0
12/31 05:30	100.3	↓-0.9
12/31 05:40	99.4	↓-0.9
12/31 05:50	98.7	↓-0.7
12/31 06:00	98.0	↓-0.7
12/31 06:10	97.4	↓-0.6
12/31 06:20	97.0	↓-0.4
12/31 06:30	96.6	↓-0.4
12/31 06:40	96.4	↓-0.2	干潮
12/31 06:50	96.4	0	干潮
12/31 07:00	96.5	↑0.1
12/31 07:10	96.7	↑0.2
12/31 07:20	97.1	↑0.4
12/31 07:30	97.6	↑0.5
12/31 07:40	98.3	↑0.7
12/31 07:50	99.2	↑0.9
12/31 08:00	100.2	↑1.0
12/31 08:10	101.3	↑1.1
12/31 08:20	102.5	↑1.2
12/31 08:30	103.9	↑1.4
12/31 08:40	105.4	↑1.5
12/31 08:50	107.0	↑1.6
12/31 09:00	108.7	↑1.7
12/31 09:10	110.5	↑1.8
12/31 09:20	112.3	↑1.8
12/31 09:30	114.2	↑1.9
12/31 09:40	116.1	↑1.9
12/31 09:50	118.0	↑1.9
12/31 10:00	120.0	↑2.0
12/31 10:10	121.9	↑1.9
12/31 10:20	123.8	↑1.9
12/31 10:30	125.6	↑1.8
12/31 10:40	127.3	↑1.7
12/31 10:50	129.0	↑1.7
12/31 11:00	130.6	↑1.6
12/31 11:10	132.0	↑1.4
12/31 11:20	133.3	↑1.3
12/31 11:30	134.5	↑1.2
12/31 11:40	135.5	↑1.0
12/31 11:50	136.3	↑0.8
12/31 12:00	136.9	↑0.6
12/31 12:10	137.3	↑0.4
12/31 12:20	137.5	↑0.2	満潮
12/31 12:30	137.5	0
12/31 12:40	137.2	↓-0.3
12/31 12:50	136.7	↓-0.5
12/31 13:00	135.9	↓-0.8
12/31 13:10	134.9	↓-1.0
12/31 13:20	133.7	↓-1.2
12/31 13:30	132.2	↓-1.5
12/31 13:40	130.4	↓-1.8
12/31 13:50	128.4	↓-2.0
12/31 14:00	126.2	↓-2.2
12/31 14:10	123.7	↓-2.5
12/31 14:20	121.0	↓-2.7
12/31 14:30	118.1	↓-2.9
12/31 14:40	115.0	↓-3.1
12/31 14:50	111.6	↓-3.4
12/31 15:00	108.1	↓-3.5
12/31 15:10	104.5	↓-3.6
12/31 15:20	100.7	↓-3.8
12/31 15:30	96.7	↓-4.0
12/31 15:40	92.6	↓-4.1
12/31 15:50	88.5	↓-4.1
12/31 16:00	84.2	↓-4.3
12/31 16:10	79.9	↓-4.3
12/31 16:20	75.6	↓-4.3
12/31 16:30	71.2	↓-4.4	最大潮位差
12/31 16:40	66.9	↓-4.3
12/31 16:50	62.6	↓-4.3
12/31 17:00	58.3	↓-4.3
12/31 17:10	54.1	↓-4.2
12/31 17:20	50.0	↓-4.1
12/31 17:30	46.0	↓-4.0
12/31 17:40	42.1	↓-3.9
12/31 17:50	38.4	↓-3.7
12/31 18:00	34.9	↓-3.5
12/31 18:10	31.5	↓-3.4
12/31 18:20	28.4	↓-3.1
12/31 18:30	25.5	↓-2.9
12/31 18:40	22.8	↓-2.7
12/31 18:50	20.4	↓-2.4
12/31 19:00	18.2	↓-2.2
12/31 19:10	16.4	↓-1.8
12/31 19:20	14.8	↓-1.6
12/31 19:30	13.5	↓-1.3
12/31 19:40	12.5	↓-1.0
12/31 19:50	11.8	↓-0.7
12/31 20:00	11.5	↓-0.3	干潮
12/31 20:10	11.4	↓-0.1
12/31 20:20	11.7	↑0.3
12/31 20:30	12.3	↑0.6
12/31 20:40	13.2	↑0.9
12/31 20:50	14.3	↑1.1
12/31 21:00	15.8	↑1.5
12/31 21:10	17.6	↑1.8
12/31 21:20	19.6	↑2.0
12/31 21:30	21.9	↑2.3
12/31 21:40	24.4	↑2.5
12/31 21:50	27.2	↑2.8
12/31 22:00	30.2	↑3.0
12/31 22:10	33.4	↑3.2
12/31 22:20	36.7	↑3.3
12/31 22:30	40.2	↑3.5
12/31 22:40	43.9	↑3.7
12/31 22:50	47.6	↑3.7
12/31 23:00	51.5	↑3.9
12/31 23:10	55.4	↑3.9
12/31 23:20	59.4	↑4.0
12/31 23:30	63.4	↑4.0
12/31 23:40	67.4	↑4.0
12/31 23:50	71.3	↑3.9