19 (水)	05:19	10:50	16:46	23:27
	140cm	66cm	160cm	27cm
中潮 出 06:22 入 17:08 出 19:48 入 07:50

東静内（北海道）2003年02月19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
2/19 00:00	23.4	↑2.6
2/19 00:10	26.4	↑3.0
2/19 00:20	29.7	↑3.3
2/19 00:30	33.3	↑3.6
2/19 00:40	37.2	↑3.9
2/19 00:50	41.4	↑4.2
2/19 01:00	45.8	↑4.4
2/19 01:10	50.4	↑4.6
2/19 01:20	55.2	↑4.8
2/19 01:30	60.2	↑5.0
2/19 01:40	65.2	↑5.0
2/19 01:50	70.3	↑5.1
2/19 02:00	75.4	↑5.1
2/19 02:10	80.6	↑5.2
2/19 02:20	85.7	↑5.1
2/19 02:30	90.7	↑5.0
2/19 02:40	95.7	↑5.0
2/19 02:50	100.5	↑4.8
2/19 03:00	105.1	↑4.6
2/19 03:10	109.5	↑4.4
2/19 03:20	113.7	↑4.2
2/19 03:30	117.7	↑4.0
2/19 03:40	121.3	↑3.6
2/19 03:50	124.7	↑3.4
2/19 04:00	127.7	↑3.0
2/19 04:10	130.4	↑2.7
2/19 04:20	132.8	↑2.4
2/19 04:30	134.8	↑2.0
2/19 04:40	136.4	↑1.6
2/19 04:50	137.6	↑1.2
2/19 05:00	138.4	↑0.8
2/19 05:10	138.9	↑0.5	満潮
2/19 05:20	139.0	↑0.1
2/19 05:30	138.7	↓-0.3
2/19 05:40	138.1	↓-0.6
2/19 05:50	137.1	↓-1.0
2/19 06:00	135.8	↓-1.3
2/19 06:10	134.2	↓-1.6
2/19 06:20	132.3	↓-1.9
2/19 06:30	130.1	↓-2.2
2/19 06:40	127.6	↓-2.5
2/19 06:50	125.0	↓-2.6
2/19 07:00	122.1	↓-2.9
2/19 07:10	119.1	↓-3.0
2/19 07:20	115.9	↓-3.2
2/19 07:30	112.6	↓-3.3
2/19 07:40	109.2	↓-3.4
2/19 07:50	105.8	↓-3.4
2/19 08:00	102.3	↓-3.5
2/19 08:10	98.9	↓-3.4
2/19 08:20	95.5	↓-3.4
2/19 08:30	92.1	↓-3.4
2/19 08:40	88.8	↓-3.3
2/19 08:50	85.7	↓-3.1
2/19 09:00	82.7	↓-3.0
2/19 09:10	79.8	↓-2.9
2/19 09:20	77.2	↓-2.6
2/19 09:30	74.7	↓-2.5
2/19 09:40	72.5	↓-2.2
2/19 09:50	70.6	↓-1.9
2/19 10:00	68.9	↓-1.7
2/19 10:10	67.6	↓-1.3
2/19 10:20	66.5	↓-1.1
2/19 10:30	65.7	↓-0.8
2/19 10:40	65.2	↓-0.5	干潮
2/19 10:50	65.1	↓-0.1	干潮
2/19 11:00	65.3	↑0.2
2/19 11:10	65.9	↑0.6
2/19 11:20	66.7	↑0.8
2/19 11:30	67.9	↑1.2
2/19 11:40	69.4	↑1.5
2/19 11:50	71.3	↑1.9
2/19 12:00	73.4	↑2.1
2/19 12:10	75.9	↑2.5
2/19 12:20	78.6	↑2.7
2/19 12:30	81.6	↑3.0
2/19 12:40	84.8	↑3.2
2/19 12:50	88.2	↑3.4
2/19 13:00	91.8	↑3.6
2/19 13:10	95.6	↑3.8
2/19 13:20	99.6	↑4.0
2/19 13:30	103.6	↑4.0
2/19 13:40	107.8	↑4.2
2/19 13:50	111.9	↑4.1
2/19 14:00	116.1	↑4.2
2/19 14:10	120.3	↑4.2
2/19 14:20	124.4	↑4.1
2/19 14:30	128.5	↑4.1
2/19 14:40	132.4	↑3.9
2/19 14:50	136.2	↑3.8
2/19 15:00	139.8	↑3.6
2/19 15:10	143.2	↑3.4
2/19 15:20	146.3	↑3.1
2/19 15:30	149.2	↑2.9
2/19 15:40	151.7	↑2.5
2/19 15:50	154.0	↑2.3
2/19 16:00	155.9	↑1.9
2/19 16:10	157.5	↑1.6
2/19 16:20	158.6	↑1.1
2/19 16:30	159.4	↑0.8
2/19 16:40	159.8	↑0.4	満潮
2/19 16:50	159.8	0
2/19 17:00	159.4	↓-0.4
2/19 17:10	158.6	↓-0.8
2/19 17:20	157.3	↓-1.3
2/19 17:30	155.7	↓-1.6
2/19 17:40	153.7	↓-2.0
2/19 17:50	151.3	↓-2.4
2/19 18:00	148.5	↓-2.8
2/19 18:10	145.4	↓-3.1
2/19 18:20	142.0	↓-3.4
2/19 18:30	138.2	↓-3.8
2/19 18:40	134.2	↓-4.0
2/19 18:50	129.9	↓-4.3
2/19 19:00	125.4	↓-4.5
2/19 19:10	120.7	↓-4.7
2/19 19:20	115.9	↓-4.8
2/19 19:30	110.9	↓-5.0
2/19 19:40	105.8	↓-5.1
2/19 19:50	100.6	↓-5.2
2/19 20:00	95.4	↓-5.2
2/19 20:10	90.1	↓-5.3	最大潮位差
2/19 20:20	84.9	↓-5.2
2/19 20:30	79.8	↓-5.1
2/19 20:40	74.7	↓-5.1
2/19 20:50	69.8	↓-4.9
2/19 21:00	65.0	↓-4.8
2/19 21:10	60.4	↓-4.6
2/19 21:20	56.0	↓-4.4
2/19 21:30	51.8	↓-4.2
2/19 21:40	47.8	↓-4.0
2/19 21:50	44.2	↓-3.6
2/19 22:00	40.8	↓-3.4
2/19 22:10	37.8	↓-3.0
2/19 22:20	35.1	↓-2.7
2/19 22:30	32.7	↓-2.4
2/19 22:40	30.7	↓-2.0
2/19 22:50	29.1	↓-1.6
2/19 23:00	27.9	↓-1.2
2/19 23:10	27.1	↓-0.8
2/19 23:20	26.6	↓-0.5	干潮
2/19 23:30	26.6	0
2/19 23:40	27.0	↑0.4
2/19 23:50	27.7	↑0.7