31 (木)	04:18	08:19	13:38	21:23
	137cm	115cm	163cm	-9cm
大潮 出 06:59 入 16:09 出 15:23 入 06:19

東静内（北海道）2009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	61.4	↑4.8
12/31 00:10	66.3	↑4.9
12/31 00:20	71.1	↑4.8
12/31 00:30	75.9	↑4.8
12/31 00:40	80.6	↑4.7
12/31 00:50	85.2	↑4.6
12/31 01:00	89.7	↑4.5
12/31 01:10	94.1	↑4.4
12/31 01:20	98.3	↑4.2
12/31 01:30	102.4	↑4.1
12/31 01:40	106.3	↑3.9
12/31 01:50	110.0	↑3.7
12/31 02:00	113.4	↑3.4
12/31 02:10	116.7	↑3.3
12/31 02:20	119.7	↑3.0
12/31 02:30	122.5	↑2.8
12/31 02:40	125.1	↑2.6
12/31 02:50	127.4	↑2.3
12/31 03:00	129.4	↑2.0
12/31 03:10	131.2	↑1.8
12/31 03:20	132.7	↑1.5
12/31 03:30	134.0	↑1.3
12/31 03:40	135.0	↑1.0
12/31 03:50	135.7	↑0.7
12/31 04:00	136.2	↑0.5
12/31 04:10	136.5	↑0.3	満潮
12/31 04:20	136.5	0
12/31 04:30	136.4	↓-0.1
12/31 04:40	136.0	↓-0.4
12/31 04:50	135.4	↓-0.6
12/31 05:00	134.7	↓-0.7
12/31 05:10	133.8	↓-0.9
12/31 05:20	132.7	↓-1.1
12/31 05:30	131.6	↓-1.1
12/31 05:40	130.3	↓-1.3
12/31 05:50	129.0	↓-1.3
12/31 06:00	127.6	↓-1.4
12/31 06:10	126.2	↓-1.4
12/31 06:20	124.7	↓-1.5
12/31 06:30	123.3	↓-1.4
12/31 06:40	121.9	↓-1.4
12/31 06:50	120.6	↓-1.3
12/31 07:00	119.3	↓-1.3
12/31 07:10	118.2	↓-1.1
12/31 07:20	117.1	↓-1.1
12/31 07:30	116.2	↓-0.9
12/31 07:40	115.4	↓-0.8
12/31 07:50	114.8	↓-0.6
12/31 08:00	114.4	↓-0.4
12/31 08:10	114.1	↓-0.3	干潮
12/31 08:20	114.1	0
12/31 08:30	114.2	↑0.1
12/31 08:40	114.6	↑0.4
12/31 08:50	115.1	↑0.5
12/31 09:00	115.9	↑0.8
12/31 09:10	116.8	↑0.9
12/31 09:20	118.0	↑1.2
12/31 09:30	119.3	↑1.3
12/31 09:40	120.8	↑1.5
12/31 09:50	122.5	↑1.7
12/31 10:00	124.3	↑1.8
12/31 10:10	126.3	↑2.0
12/31 10:20	128.4	↑2.1
12/31 10:30	130.6	↑2.2
12/31 10:40	132.9	↑2.3
12/31 10:50	135.2	↑2.3
12/31 11:00	137.6	↑2.4
12/31 11:10	140.0	↑2.4
12/31 11:20	142.4	↑2.4
12/31 11:30	144.7	↑2.3
12/31 11:40	147.0	↑2.3
12/31 11:50	149.3	↑2.3
12/31 12:00	151.4	↑2.1
12/31 12:10	153.4	↑2.0
12/31 12:20	155.3	↑1.9
12/31 12:30	157.0	↑1.7
12/31 12:40	158.5	↑1.5
12/31 12:50	159.8	↑1.3
12/31 13:00	160.9	↑1.1
12/31 13:10	161.8	↑0.9
12/31 13:20	162.4	↑0.6
12/31 13:30	162.7	↑0.3	満潮
12/31 13:40	162.8	↑0.1
12/31 13:50	162.6	↓-0.2
12/31 14:00	162.0	↓-0.6
12/31 14:10	161.2	↓-0.8
12/31 14:20	160.0	↓-1.2
12/31 14:30	158.5	↓-1.5
12/31 14:40	156.7	↓-1.8
12/31 14:50	154.6	↓-2.1
12/31 15:00	152.1	↓-2.5
12/31 15:10	149.3	↓-2.8
12/31 15:20	146.3	↓-3.0
12/31 15:30	142.9	↓-3.4
12/31 15:40	139.2	↓-3.7
12/31 15:50	135.2	↓-4.0
12/31 16:00	130.9	↓-4.3
12/31 16:10	126.4	↓-4.5
12/31 16:20	121.6	↓-4.8
12/31 16:30	116.6	↓-5.0
12/31 16:40	111.4	↓-5.2
12/31 16:50	106.0	↓-5.4
12/31 17:00	100.4	↓-5.6
12/31 17:10	94.7	↓-5.7
12/31 17:20	88.9	↓-5.8
12/31 17:30	83.1	↓-5.8
12/31 17:40	77.1	↓-6.0	最大潮位差
12/31 17:50	71.2	↓-5.9
12/31 18:00	65.2	↓-6.0	最大潮位差
12/31 18:10	59.3	↓-5.9
12/31 18:20	53.4	↓-5.9
12/31 18:30	47.6	↓-5.8
12/31 18:40	42.0	↓-5.6
12/31 18:50	36.5	↓-5.5
12/31 19:00	31.3	↓-5.2
12/31 19:10	26.2	↓-5.1
12/31 19:20	21.4	↓-4.8
12/31 19:30	16.8	↓-4.6
12/31 19:40	12.6	↓-4.2
12/31 19:50	8.7	↓-3.9
12/31 20:00	5.1	↓-3.6
12/31 20:10	1.9	↓-3.2
12/31 20:20	-1.0	↓-2.9
12/31 20:30	-3.4	↓-2.4
12/31 20:40	-5.4	↓-2.0
12/31 20:50	-7.0	↓-1.6
12/31 21:00	-8.2	↓-1.2
12/31 21:10	-9.0	↓-0.8
12/31 21:20	-9.3	↓-0.3	干潮
12/31 21:30	-9.1	↑0.2
12/31 21:40	-8.6	↑0.5
12/31 21:50	-7.6	↑1.0
12/31 22:00	-6.2	↑1.4
12/31 22:10	-4.4	↑1.8
12/31 22:20	-2.2	↑2.2
12/31 22:30	0.4	↑2.6
12/31 22:40	3.4	↑3.0
12/31 22:50	6.6	↑3.2
12/31 23:00	10.2	↑3.6
12/31 23:10	14.1	↑3.9
12/31 23:20	18.3	↑4.2
12/31 23:30	22.7	↑4.4
12/31 23:40	27.3	↑4.6
12/31 23:50	32.1	↑4.8