01 (火)	03:23	09:18	15:25	21:32
	137cm	46cm	142cm	40cm
出 05:15 入 17:56 出 05:19 入 17:16

東静内（北海道）2003年04月01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
4/1 00:00	81.1	↑4.2
4/1 00:10	85.3	↑4.2
4/1 00:20	89.5	↑4.2
4/1 00:30	93.6	↑4.1
4/1 00:40	97.7	↑4.1
4/1 00:50	101.7	↑4.0
4/1 01:00	105.6	↑3.9
4/1 01:10	109.4	↑3.8
4/1 01:20	113.0	↑3.6
4/1 01:30	116.4	↑3.4
4/1 01:40	119.6	↑3.2
4/1 01:50	122.6	↑3.0
4/1 02:00	125.3	↑2.7
4/1 02:10	127.7	↑2.4
4/1 02:20	129.9	↑2.2
4/1 02:30	131.8	↑1.9
4/1 02:40	133.3	↑1.5
4/1 02:50	134.6	↑1.3
4/1 03:00	135.5	↑0.9
4/1 03:10	136.1	↑0.6
4/1 03:20	136.3	↑0.2	満潮
4/1 03:30	136.2	↓-0.1
4/1 03:40	135.8	↓-0.4
4/1 03:50	135.0	↓-0.8
4/1 04:00	133.8	↓-1.2
4/1 04:10	132.4	↓-1.4
4/1 04:20	130.6	↓-1.8
4/1 04:30	128.5	↓-2.1
4/1 04:40	126.2	↓-2.3
4/1 04:50	123.5	↓-2.7
4/1 05:00	120.6	↓-2.9
4/1 05:10	117.5	↓-3.1
4/1 05:20	114.2	↓-3.3
4/1 05:30	110.7	↓-3.5
4/1 05:40	107.0	↓-3.7
4/1 05:50	103.2	↓-3.8
4/1 06:00	99.3	↓-3.9
4/1 06:10	95.3	↓-4.0
4/1 06:20	91.3	↓-4.0
4/1 06:30	87.3	↓-4.0
4/1 06:40	83.3	↓-4.0
4/1 06:50	79.4	↓-3.9
4/1 07:00	75.5	↓-3.9
4/1 07:10	71.8	↓-3.7
4/1 07:20	68.3	↓-3.5
4/1 07:30	64.9	↓-3.4
4/1 07:40	61.7	↓-3.2
4/1 07:50	58.8	↓-2.9
4/1 08:00	56.1	↓-2.7
4/1 08:10	53.7	↓-2.4
4/1 08:20	51.6	↓-2.1
4/1 08:30	49.8	↓-1.8
4/1 08:40	48.3	↓-1.5
4/1 08:50	47.2	↓-1.1
4/1 09:00	46.5	↓-0.7
4/1 09:10	46.0	↓-0.5	干潮
4/1 09:20	46.0	0
4/1 09:30	46.3	↑0.3
4/1 09:40	46.9	↑0.6
4/1 09:50	47.9	↑1.0
4/1 10:00	49.3	↑1.4
4/1 10:10	50.9	↑1.6
4/1 10:20	52.9	↑2.0
4/1 10:30	55.2	↑2.3
4/1 10:40	57.8	↑2.6
4/1 10:50	60.6	↑2.8
4/1 11:00	63.6	↑3.0
4/1 11:10	66.9	↑3.3
4/1 11:20	70.4	↑3.5
4/1 11:30	74.0	↑3.6
4/1 11:40	77.8	↑3.8
4/1 11:50	81.7	↑3.9
4/1 12:00	85.7	↑4.0
4/1 12:10	89.7	↑4.0
4/1 12:20	93.8	↑4.1
4/1 12:30	97.8	↑4.0
4/1 12:40	101.8	↑4.0
4/1 12:50	105.8	↑4.0
4/1 13:00	109.6	↑3.8
4/1 13:10	113.4	↑3.8
4/1 13:20	117.0	↑3.6
4/1 13:30	120.4	↑3.4
4/1 13:40	123.7	↑3.3
4/1 13:50	126.7	↑3.0
4/1 14:00	129.5	↑2.8
4/1 14:10	132.0	↑2.5
4/1 14:20	134.3	↑2.3
4/1 14:30	136.2	↑1.9
4/1 14:40	137.9	↑1.7
4/1 14:50	139.2	↑1.3
4/1 15:00	140.2	↑1.0
4/1 15:10	140.9	↑0.7
4/1 15:20	141.2	↑0.3	満潮
4/1 15:30	141.2	0
4/1 15:40	140.8	↓-0.4
4/1 15:50	140.0	↓-0.8
4/1 16:00	138.9	↓-1.1
4/1 16:10	137.5	↓-1.4
4/1 16:20	135.7	↓-1.8
4/1 16:30	133.6	↓-2.1
4/1 16:40	131.2	↓-2.4
4/1 16:50	128.5	↓-2.7
4/1 17:00	125.6	↓-2.9
4/1 17:10	122.3	↓-3.3
4/1 17:20	118.9	↓-3.4
4/1 17:30	115.2	↓-3.7
4/1 17:40	111.3	↓-3.9
4/1 17:50	107.3	↓-4.0
4/1 18:00	103.2	↓-4.1
4/1 18:10	98.9	↓-4.3
4/1 18:20	94.6	↓-4.3
4/1 18:30	90.2	↓-4.4	最大潮位差
4/1 18:40	85.9	↓-4.3
4/1 18:50	81.6	↓-4.3
4/1 19:00	77.3	↓-4.3
4/1 19:10	73.1	↓-4.2
4/1 19:20	69.1	↓-4.0
4/1 19:30	65.2	↓-3.9
4/1 19:40	61.5	↓-3.7
4/1 19:50	58.0	↓-3.5
4/1 20:00	54.7	↓-3.3
4/1 20:10	51.7	↓-3.0
4/1 20:20	49.0	↓-2.7
4/1 20:30	46.7	↓-2.3
4/1 20:40	44.6	↓-2.1
4/1 20:50	42.9	↓-1.7
4/1 21:00	41.5	↓-1.4
4/1 21:10	40.5	↓-1.0
4/1 21:20	39.9	↓-0.6
4/1 21:30	39.7	↓-0.2	干潮
4/1 21:40	39.8	↑0.1
4/1 21:50	40.3	↑0.5
4/1 22:00	41.2	↑0.9
4/1 22:10	42.4	↑1.2
4/1 22:20	44.0	↑1.6
4/1 22:30	46.0	↑2.0
4/1 22:40	48.2	↑2.2
4/1 22:50	50.8	↑2.6
4/1 23:00	53.7	↑2.9
4/1 23:10	56.8	↑3.1
4/1 23:20	60.2	↑3.4
4/1 23:30	63.8	↑3.6
4/1 23:40	67.6	↑3.8
4/1 23:50	71.6	↑4.0