20 (日)	04:02	10:02	15:51	22:17
	164cm	59cm	156cm	26cm
大潮 出 05:15 入 17:33 出 06:48 入 17:48

東静内（北海道）2009年09月20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
9/20 00:00	75.5	↑4.7
9/20 00:10	80.4	↑4.9
9/20 00:20	85.4	↑5.0
9/20 00:30	90.5	↑5.1
9/20 00:40	95.7	↑5.2
9/20 00:50	100.8	↑5.1
9/20 01:00	106.0	↑5.2
9/20 01:10	111.1	↑5.1
9/20 01:20	116.2	↑5.1
9/20 01:30	121.1	↑4.9
9/20 01:40	125.9	↑4.8
9/20 01:50	130.5	↑4.6
9/20 02:00	134.9	↑4.4
9/20 02:10	139.1	↑4.2
9/20 02:20	143.0	↑3.9
9/20 02:30	146.6	↑3.6
9/20 02:40	149.9	↑3.3
9/20 02:50	152.8	↑2.9
9/20 03:00	155.4	↑2.6
9/20 03:10	157.7	↑2.3
9/20 03:20	159.6	↑1.9
9/20 03:30	161.0	↑1.4
9/20 03:40	162.1	↑1.1
9/20 03:50	162.8	↑0.7
9/20 04:00	163.0	↑0.2	満潮
9/20 04:10	162.9	↓-0.1
9/20 04:20	162.3	↓-0.6
9/20 04:30	161.3	↓-1.0
9/20 04:40	160.0	↓-1.3
9/20 04:50	158.3	↓-1.7
9/20 05:00	156.2	↓-2.1
9/20 05:10	153.7	↓-2.5
9/20 05:20	151.0	↓-2.7
9/20 05:30	147.9	↓-3.1
9/20 05:40	144.5	↓-3.4
9/20 05:50	140.9	↓-3.6
9/20 06:00	137.1	↓-3.8
9/20 06:10	133.0	↓-4.1
9/20 06:20	128.8	↓-4.2
9/20 06:30	124.5	↓-4.3
9/20 06:40	120.0	↓-4.5
9/20 06:50	115.5	↓-4.5
9/20 07:00	110.9	↓-4.6
9/20 07:10	106.4	↓-4.5
9/20 07:20	101.9	↓-4.5
9/20 07:30	97.4	↓-4.5
9/20 07:40	93.1	↓-4.3
9/20 07:50	88.8	↓-4.3
9/20 08:00	84.8	↓-4.0
9/20 08:10	80.9	↓-3.9
9/20 08:20	77.3	↓-3.6
9/20 08:30	73.9	↓-3.4
9/20 08:40	70.8	↓-3.1
9/20 08:50	68.0	↓-2.8
9/20 09:00	65.6	↓-2.4
9/20 09:10	63.4	↓-2.2
9/20 09:20	61.7	↓-1.7
9/20 09:30	60.3	↓-1.4
9/20 09:40	59.3	↓-1.0
9/20 09:50	58.6	↓-0.7
9/20 10:00	58.4	↓-0.2	干潮
9/20 10:10	58.5	↑0.1
9/20 10:20	59.1	↑0.6
9/20 10:30	60.0	↑0.9
9/20 10:40	61.3	↑1.3
9/20 10:50	63.0	↑1.7
9/20 11:00	65.0	↑2.0
9/20 11:10	67.4	↑2.4
9/20 11:20	70.1	↑2.7
9/20 11:30	73.1	↑3.0
9/20 11:40	76.3	↑3.2
9/20 11:50	79.8	↑3.5
9/20 12:00	83.6	↑3.8
9/20 12:10	87.5	↑3.9
9/20 12:20	91.5	↑4.0
9/20 12:30	95.7	↑4.2
9/20 12:40	100.0	↑4.3
9/20 12:50	104.4	↑4.4
9/20 13:00	108.7	↑4.3
9/20 13:10	113.1	↑4.4
9/20 13:20	117.4	↑4.3
9/20 13:30	121.6	↑4.2
9/20 13:40	125.8	↑4.2
9/20 13:50	129.7	↑3.9
9/20 14:00	133.5	↑3.8
9/20 14:10	137.1	↑3.6
9/20 14:20	140.5	↑3.4
9/20 14:30	143.5	↑3.0
9/20 14:40	146.3	↑2.8
9/20 14:50	148.8	↑2.5
9/20 15:00	150.9	↑2.1
9/20 15:10	152.7	↑1.8
9/20 15:20	154.1	↑1.4
9/20 15:30	155.1	↑1.0
9/20 15:40	155.7	↑0.6
9/20 15:50	156.0	↑0.3	満潮
9/20 16:00	155.8	↓-0.2
9/20 16:10	155.2	↓-0.6
9/20 16:20	154.1	↓-1.1
9/20 16:30	152.7	↓-1.4
9/20 16:40	150.9	↓-1.8
9/20 16:50	148.6	↓-2.3
9/20 17:00	146.0	↓-2.6
9/20 17:10	143.1	↓-2.9
9/20 17:20	139.8	↓-3.3
9/20 17:30	136.1	↓-3.7
9/20 17:40	132.2	↓-3.9
9/20 17:50	128.0	↓-4.2
9/20 18:00	123.5	↓-4.5
9/20 18:10	118.8	↓-4.7
9/20 18:20	113.9	↓-4.9
9/20 18:30	108.9	↓-5.0
9/20 18:40	103.7	↓-5.2
9/20 18:50	98.5	↓-5.2
9/20 19:00	93.2	↓-5.3
9/20 19:10	87.8	↓-5.4	最大潮位差
9/20 19:20	82.5	↓-5.3
9/20 19:30	77.2	↓-5.3
9/20 19:40	72.0	↓-5.2
9/20 19:50	67.0	↓-5.0
9/20 20:00	62.1	↓-4.9
9/20 20:10	57.3	↓-4.8
9/20 20:20	52.8	↓-4.5
9/20 20:30	48.6	↓-4.2
9/20 20:40	44.6	↓-4.0
9/20 20:50	40.9	↓-3.7
9/20 21:00	37.6	↓-3.3
9/20 21:10	34.6	↓-3.0
9/20 21:20	32.0	↓-2.6
9/20 21:30	29.8	↓-2.2
9/20 21:40	28.0	↓-1.8
9/20 21:50	26.7	↓-1.3
9/20 22:00	25.7	↓-1.0
9/20 22:10	25.2	↓-0.5	干潮
9/20 22:20	25.2	0
9/20 22:30	25.5	↑0.3
9/20 22:40	26.4	↑0.9
9/20 22:50	27.6	↑1.2
9/20 23:00	29.3	↑1.7
9/20 23:10	31.4	↑2.1
9/20 23:20	33.9	↑2.5
9/20 23:30	36.8	↑2.9
9/20 23:40	40.1	↑3.3
9/20 23:50	43.7	↑3.6