20 (月)	07:05	00:25	17:45	11:41
	130cm	28cm	161cm	100cm
小潮 出 05:16 入 17:32 出 11:31 入 20:28

東静内（北海道）2004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	28.1	↓-0.9
9/20 00:10	27.4	↓-0.7
9/20 00:20	27.1	↓-0.3	干潮
9/20 00:30	27.2	↑0.1
9/20 00:40	27.5	↑0.3
9/20 00:50	28.2	↑0.7
9/20 01:00	29.2	↑1.0
9/20 01:10	30.5	↑1.3
9/20 01:20	32.1	↑1.6
9/20 01:30	34.0	↑1.9
9/20 01:40	36.1	↑2.1
9/20 01:50	38.6	↑2.5
9/20 02:00	41.3	↑2.7
9/20 02:10	44.2	↑2.9
9/20 02:20	47.4	↑3.2
9/20 02:30	50.7	↑3.3
9/20 02:40	54.2	↑3.5
9/20 02:50	57.9	↑3.7
9/20 03:00	61.8	↑3.9
9/20 03:10	65.7	↑3.9
9/20 03:20	69.7	↑4.0
9/20 03:30	73.8	↑4.1
9/20 03:40	77.9	↑4.1
9/20 03:50	82.1	↑4.2
9/20 04:00	86.2	↑4.1
9/20 04:10	90.2	↑4.0
9/20 04:20	94.2	↑4.0
9/20 04:30	98.0	↑3.8
9/20 04:40	101.7	↑3.7
9/20 04:50	105.3	↑3.6
9/20 05:00	108.7	↑3.4
9/20 05:10	111.9	↑3.2
9/20 05:20	114.8	↑2.9
9/20 05:30	117.6	↑2.8
9/20 05:40	120.0	↑2.4
9/20 05:50	122.2	↑2.2
9/20 06:00	124.2	↑2.0
9/20 06:10	125.8	↑1.6
9/20 06:20	127.2	↑1.4
9/20 06:30	128.3	↑1.1
9/20 06:40	129.1	↑0.8
9/20 06:50	129.6	↑0.5
9/20 07:00	129.8	↑0.2	満潮
9/20 07:10	129.8	0
9/20 07:20	129.5	↓-0.3
9/20 07:30	129.0	↓-0.5
9/20 07:40	128.3	↓-0.7
9/20 07:50	127.4	↓-0.9
9/20 08:00	126.3	↓-1.1
9/20 08:10	125.1	↓-1.2
9/20 08:20	123.7	↓-1.4
9/20 08:30	122.2	↓-1.5
9/20 08:40	120.6	↓-1.6
9/20 08:50	119.0	↓-1.6
9/20 09:00	117.3	↓-1.7
9/20 09:10	115.5	↓-1.8
9/20 09:20	113.8	↓-1.7
9/20 09:30	112.1	↓-1.7
9/20 09:40	110.5	↓-1.6
9/20 09:50	108.9	↓-1.6
9/20 10:00	107.4	↓-1.5
9/20 10:10	106.0	↓-1.4
9/20 10:20	104.6	↓-1.4
9/20 10:30	103.5	↓-1.1
9/20 10:40	102.4	↓-1.1
9/20 10:50	101.5	↓-0.9
9/20 11:00	100.7	↓-0.8
9/20 11:10	100.1	↓-0.6
9/20 11:20	99.7	↓-0.4
9/20 11:30	99.4	↓-0.3
9/20 11:40	99.3	↓-0.1	干潮
9/20 11:50	99.4	↑0.1
9/20 12:00	99.6	↑0.2
9/20 12:10	100.1	↑0.5
9/20 12:20	100.7	↑0.6
9/20 12:30	101.5	↑0.8
9/20 12:40	102.5	↑1.0
9/20 12:50	103.6	↑1.1
9/20 13:00	104.9	↑1.3
9/20 13:10	106.4	↑1.5
9/20 13:20	108.0	↑1.6
9/20 13:30	109.8	↑1.8
9/20 13:40	111.7	↑1.9
9/20 13:50	113.8	↑2.1
9/20 14:00	116.0	↑2.2
9/20 14:10	118.3	↑2.3
9/20 14:20	120.6	↑2.3
9/20 14:30	123.1	↑2.5
9/20 14:40	125.7	↑2.6
9/20 14:50	128.2	↑2.5
9/20 15:00	130.9	↑2.7
9/20 15:10	133.5	↑2.6
9/20 15:20	136.2	↑2.7
9/20 15:30	138.8	↑2.6
9/20 15:40	141.3	↑2.5
9/20 15:50	143.8	↑2.5
9/20 16:00	146.3	↑2.5
9/20 16:10	148.5	↑2.2
9/20 16:20	150.7	↑2.2
9/20 16:30	152.7	↑2.0
9/20 16:40	154.5	↑1.8
9/20 16:50	156.1	↑1.6
9/20 17:00	157.5	↑1.4
9/20 17:10	158.6	↑1.1
9/20 17:20	159.5	↑0.9
9/20 17:30	160.0	↑0.5
9/20 17:40	160.3	↑0.3	満潮
9/20 17:50	160.3	0
9/20 18:00	160.0	↓-0.3
9/20 18:10	159.3	↓-0.7
9/20 18:20	158.3	↓-1.0
9/20 18:30	157.0	↓-1.3
9/20 18:40	155.4	↓-1.6
9/20 18:50	153.5	↓-1.9
9/20 19:00	151.2	↓-2.3
9/20 19:10	148.6	↓-2.6
9/20 19:20	145.8	↓-2.8
9/20 19:30	142.6	↓-3.2
9/20 19:40	139.3	↓-3.3
9/20 19:50	135.6	↓-3.7
9/20 20:00	131.8	↓-3.8
9/20 20:10	127.8	↓-4.0
9/20 20:20	123.6	↓-4.2
9/20 20:30	119.2	↓-4.4
9/20 20:40	114.8	↓-4.4
9/20 20:50	110.2	↓-4.6
9/20 21:00	105.6	↓-4.6
9/20 21:10	100.9	↓-4.7	最大潮位差
9/20 21:20	96.3	↓-4.6
9/20 21:30	91.6	↓-4.7	最大潮位差
9/20 21:40	87.0	↓-4.6
9/20 21:50	82.5	↓-4.5
9/20 22:00	78.0	↓-4.5
9/20 22:10	73.7	↓-4.3
9/20 22:20	69.5	↓-4.2
9/20 22:30	65.4	↓-4.1
9/20 22:40	61.5	↓-3.9
9/20 22:50	57.8	↓-3.7
9/20 23:00	54.2	↓-3.6
9/20 23:10	50.9	↓-3.3
9/20 23:20	47.8	↓-3.1
9/20 23:30	44.9	↓-2.9
9/20 23:40	42.2	↓-2.7
9/20 23:50	39.8	↓-2.4