31 (火)	07:06	00:10	17:32	12:22
	135cm	21cm	139cm	97cm
中潮 出 06:59 入 16:08 出 10:21 入 21:00

東静内（北海道）2019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	20.5	↓-0.5	干潮
12/31 00:10	20.4	↓-0.1	干潮
12/31 00:20	20.6	↑0.2
12/31 00:30	21.1	↑0.5
12/31 00:40	22.0	↑0.9
12/31 00:50	23.2	↑1.2
12/31 01:00	24.7	↑1.5
12/31 01:10	26.5	↑1.8
12/31 01:20	28.7	↑2.2
12/31 01:30	31.1	↑2.4
12/31 01:40	33.8	↑2.7
12/31 01:50	36.8	↑3.0
12/31 02:00	40.1	↑3.3
12/31 02:10	43.6	↑3.5
12/31 02:20	47.3	↑3.7
12/31 02:30	51.1	↑3.8
12/31 02:40	55.2	↑4.1
12/31 02:50	59.3	↑4.1
12/31 03:00	63.6	↑4.3
12/31 03:10	68.0	↑4.4
12/31 03:20	72.4	↑4.4
12/31 03:30	76.8	↑4.4
12/31 03:40	81.3	↑4.5	最大潮位差
12/31 03:50	85.7	↑4.4
12/31 04:00	90.0	↑4.3
12/31 04:10	94.3	↑4.3
12/31 04:20	98.4	↑4.1
12/31 04:30	102.4	↑4.0
12/31 04:40	106.2	↑3.8
12/31 04:50	109.8	↑3.6
12/31 05:00	113.3	↑3.5
12/31 05:10	116.5	↑3.2
12/31 05:20	119.4	↑2.9
12/31 05:30	122.1	↑2.7
12/31 05:40	124.6	↑2.5
12/31 05:50	126.7	↑2.1
12/31 06:00	128.6	↑1.9
12/31 06:10	130.2	↑1.6
12/31 06:20	131.5	↑1.3
12/31 06:30	132.6	↑1.1
12/31 06:40	133.4	↑0.8
12/31 06:50	133.8	↑0.4
12/31 07:00	134.1	↑0.3	満潮
12/31 07:10	134.1	0
12/31 07:20	133.8	↓-0.3
12/31 07:30	133.4	↓-0.4
12/31 07:40	132.7	↓-0.7
12/31 07:50	131.8	↓-0.9
12/31 08:00	130.8	↓-1.0
12/31 08:10	129.6	↓-1.2
12/31 08:20	128.2	↓-1.4
12/31 08:30	126.8	↓-1.4
12/31 08:40	125.2	↓-1.6
12/31 08:50	123.5	↓-1.7
12/31 09:00	121.8	↓-1.7
12/31 09:10	120.0	↓-1.8
12/31 09:20	118.2	↓-1.8
12/31 09:30	116.4	↓-1.8
12/31 09:40	114.6	↓-1.8
12/31 09:50	112.8	↓-1.8
12/31 10:00	111.0	↓-1.8
12/31 10:10	109.3	↓-1.7
12/31 10:20	107.6	↓-1.7
12/31 10:30	106.0	↓-1.6
12/31 10:40	104.5	↓-1.5
12/31 10:50	103.1	↓-1.4
12/31 11:00	101.8	↓-1.3
12/31 11:10	100.6	↓-1.2
12/31 11:20	99.6	↓-1.0
12/31 11:30	98.7	↓-0.9
12/31 11:40	97.9	↓-0.8
12/31 11:50	97.3	↓-0.6
12/31 12:00	96.8	↓-0.5
12/31 12:10	96.5	↓-0.3
12/31 12:20	96.4	↓-0.1	干潮
12/31 12:30	96.5	↑0.1
12/31 12:40	96.7	↑0.2
12/31 12:50	97.2	↑0.5
12/31 13:00	97.8	↑0.6
12/31 13:10	98.5	↑0.7
12/31 13:20	99.5	↑1.0
12/31 13:30	100.6	↑1.1
12/31 13:40	101.9	↑1.3
12/31 13:50	103.3	↑1.4
12/31 14:00	104.9	↑1.6
12/31 14:10	106.6	↑1.7
12/31 14:20	108.4	↑1.8
12/31 14:30	110.3	↑1.9
12/31 14:40	112.3	↑2.0
12/31 14:50	114.4	↑2.1
12/31 15:00	116.5	↑2.1
12/31 15:10	118.6	↑2.1
12/31 15:20	120.7	↑2.1
12/31 15:30	122.8	↑2.1
12/31 15:40	124.9	↑2.1
12/31 15:50	126.9	↑2.0
12/31 16:00	128.8	↑1.9
12/31 16:10	130.6	↑1.8
12/31 16:20	132.2	↑1.6
12/31 16:30	133.7	↑1.5
12/31 16:40	135.0	↑1.3
12/31 16:50	136.1	↑1.1
12/31 17:00	137.0	↑0.9
12/31 17:10	137.7	↑0.7
12/31 17:20	138.1	↑0.4
12/31 17:30	138.2	↑0.1	満潮
12/31 17:40	138.1	↓-0.1
12/31 17:50	137.7	↓-0.4
12/31 18:00	137.1	↓-0.6
12/31 18:10	136.1	↓-1.0
12/31 18:20	134.9	↓-1.2
12/31 18:30	133.4	↓-1.5
12/31 18:40	131.6	↓-1.8
12/31 18:50	129.6	↓-2.0
12/31 19:00	127.3	↓-2.3
12/31 19:10	124.8	↓-2.5
12/31 19:20	122.1	↓-2.7
12/31 19:30	119.1	↓-3.0
12/31 19:40	116.0	↓-3.1
12/31 19:50	112.7	↓-3.3
12/31 20:00	109.3	↓-3.4
12/31 20:10	105.7	↓-3.6
12/31 20:20	102.0	↓-3.7
12/31 20:30	98.3	↓-3.7
12/31 20:40	94.4	↓-3.9
12/31 20:50	90.6	↓-3.8
12/31 21:00	86.7	↓-3.9
12/31 21:10	82.8	↓-3.9
12/31 21:20	79.0	↓-3.8
12/31 21:30	75.1	↓-3.9
12/31 21:40	71.4	↓-3.7
12/31 21:50	67.7	↓-3.7
12/31 22:00	64.1	↓-3.6
12/31 22:10	60.7	↓-3.4
12/31 22:20	57.4	↓-3.3
12/31 22:30	54.2	↓-3.2
12/31 22:40	51.2	↓-3.0
12/31 22:50	48.4	↓-2.8
12/31 23:00	45.7	↓-2.7
12/31 23:10	43.3	↓-2.4
12/31 23:20	41.1	↓-2.2
12/31 23:30	39.1	↓-2.0
12/31 23:40	37.3	↓-1.8
12/31 23:50	35.8	↓-1.5