31 (水)	06:16	11:23	16:40	23:48
	140cm	97cm	148cm	20cm
中潮 出 06:59 入 16:09 出 09:08 入 19:41

東静内（北海道）2008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	14.6	↑1.4
12/31 00:10	16.4	↑1.8
12/31 00:20	18.6	↑2.2
12/31 00:30	21.1	↑2.5
12/31 00:40	23.9	↑2.8
12/31 00:50	27.0	↑3.1
12/31 01:00	30.4	↑3.4
12/31 01:10	34.0	↑3.6
12/31 01:20	38.0	↑4.0
12/31 01:30	42.1	↑4.1
12/31 01:40	46.4	↑4.3
12/31 01:50	50.9	↑4.5
12/31 02:00	55.6	↑4.7
12/31 02:10	60.3	↑4.7
12/31 02:20	65.2	↑4.9	最大潮位差
12/31 02:30	70.1	↑4.9	最大潮位差
12/31 02:40	75.0	↑4.9	最大潮位差
12/31 02:50	79.9	↑4.9	最大潮位差
12/31 03:00	84.8	↑4.9	最大潮位差
12/31 03:10	89.6	↑4.8
12/31 03:20	94.3	↑4.7
12/31 03:30	98.9	↑4.6
12/31 03:40	103.3	↑4.4
12/31 03:50	107.5	↑4.2
12/31 04:00	111.6	↑4.1
12/31 04:10	115.4	↑3.8
12/31 04:20	119.0	↑3.6
12/31 04:30	122.3	↑3.3
12/31 04:40	125.3	↑3.0
12/31 04:50	128.1	↑2.8
12/31 05:00	130.6	↑2.5
12/31 05:10	132.7	↑2.1
12/31 05:20	134.5	↑1.8
12/31 05:30	136.0	↑1.5
12/31 05:40	137.3	↑1.3
12/31 05:50	138.1	↑0.8
12/31 06:00	138.7	↑0.6
12/31 06:10	139.0	↑0.3	満潮
12/31 06:20	139.0	0
12/31 06:30	138.8	↓-0.2
12/31 06:40	138.2	↓-0.6
12/31 06:50	137.5	↓-0.7
12/31 07:00	136.5	↓-1.0
12/31 07:10	135.2	↓-1.3
12/31 07:20	133.8	↓-1.4
12/31 07:30	132.3	↓-1.5
12/31 07:40	130.6	↓-1.7
12/31 07:50	128.7	↓-1.9
12/31 08:00	126.8	↓-1.9
12/31 08:10	124.7	↓-2.1
12/31 08:20	122.6	↓-2.1
12/31 08:30	120.5	↓-2.1
12/31 08:40	118.4	↓-2.1
12/31 08:50	116.2	↓-2.2
12/31 09:00	114.1	↓-2.1
12/31 09:10	112.1	↓-2.0
12/31 09:20	110.1	↓-2.0
12/31 09:30	108.1	↓-2.0
12/31 09:40	106.3	↓-1.8
12/31 09:50	104.6	↓-1.7
12/31 10:00	103.0	↓-1.6
12/31 10:10	101.6	↓-1.4
12/31 10:20	100.3	↓-1.3
12/31 10:30	99.2	↓-1.1
12/31 10:40	98.3	↓-0.9
12/31 10:50	97.5	↓-0.8
12/31 11:00	97.0	↓-0.5
12/31 11:10	96.6	↓-0.4
12/31 11:20	96.5	↓-0.1	干潮
12/31 11:30	96.5	0
12/31 11:40	96.8	↑0.3
12/31 11:50	97.3	↑0.5
12/31 12:00	98.0	↑0.7
12/31 12:10	98.9	↑0.9
12/31 12:20	100.0	↑1.1
12/31 12:30	101.3	↑1.3
12/31 12:40	102.8	↑1.5
12/31 12:50	104.4	↑1.6
12/31 13:00	106.2	↑1.8
12/31 13:10	108.2	↑2.0
12/31 13:20	110.3	↑2.1
12/31 13:30	112.6	↑2.3
12/31 13:40	114.9	↑2.3
12/31 13:50	117.3	↑2.4
12/31 14:00	119.7	↑2.4
12/31 14:10	122.2	↑2.5
12/31 14:20	124.7	↑2.5
12/31 14:30	127.2	↑2.5
12/31 14:40	129.7	↑2.5
12/31 14:50	132.1	↑2.4
12/31 15:00	134.4	↑2.3
12/31 15:10	136.5	↑2.1
12/31 15:20	138.6	↑2.1
12/31 15:30	140.4	↑1.8
12/31 15:40	142.1	↑1.7
12/31 15:50	143.6	↑1.5
12/31 16:00	144.8	↑1.2
12/31 16:10	145.8	↑1.0
12/31 16:20	146.6	↑0.8
12/31 16:30	147.0	↑0.4	満潮
12/31 16:40	147.1	↑0.1	満潮
12/31 16:50	146.9	↓-0.2
12/31 17:00	146.4	↓-0.5
12/31 17:10	145.6	↓-0.8
12/31 17:20	144.5	↓-1.1
12/31 17:30	143.0	↓-1.5
12/31 17:40	141.2	↓-1.8
12/31 17:50	139.1	↓-2.1
12/31 18:00	136.7	↓-2.4
12/31 18:10	134.0	↓-2.7
12/31 18:20	131.0	↓-3.0
12/31 18:30	127.8	↓-3.2
12/31 18:40	124.2	↓-3.6
12/31 18:50	120.5	↓-3.7
12/31 19:00	116.5	↓-4.0
12/31 19:10	112.4	↓-4.1
12/31 19:20	108.1	↓-4.3
12/31 19:30	103.6	↓-4.5
12/31 19:40	99.1	↓-4.5
12/31 19:50	94.4	↓-4.7
12/31 20:00	89.7	↓-4.7
12/31 20:10	85.0	↓-4.7
12/31 20:20	80.3	↓-4.7
12/31 20:30	75.5	↓-4.8
12/31 20:40	70.9	↓-4.6
12/31 20:50	66.3	↓-4.6
12/31 21:00	61.8	↓-4.5
12/31 21:10	57.4	↓-4.4
12/31 21:20	53.2	↓-4.2
12/31 21:30	49.1	↓-4.1
12/31 21:40	45.3	↓-3.8
12/31 21:50	41.6	↓-3.7
12/31 22:00	38.2	↓-3.4
12/31 22:10	35.0	↓-3.2
12/31 22:20	32.1	↓-2.9
12/31 22:30	29.4	↓-2.7
12/31 22:40	27.1	↓-2.3
12/31 22:50	25.0	↓-2.1
12/31 23:00	23.3	↓-1.7
12/31 23:10	21.9	↓-1.4
12/31 23:20	20.8	↓-1.1
12/31 23:30	20.1	↓-0.7
12/31 23:40	19.7	↓-0.4	干潮
12/31 23:50	19.6	↓-0.1