19 (月)	05:32	11:24	17:17	23:42
	143cm	61cm	147cm	40cm
中潮 出 06:22 入 17:08 出 08:10 入 20:28

東静内（北海道）2018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	33.1	↑1.6
2/19 00:10	35.1	↑2.0
2/19 00:20	37.4	↑2.3
2/19 00:30	40.1	↑2.7
2/19 00:40	43.1	↑3.0
2/19 00:50	46.3	↑3.2
2/19 01:00	49.8	↑3.5
2/19 01:10	53.6	↑3.8
2/19 01:20	57.6	↑4.0
2/19 01:30	61.8	↑4.2
2/19 01:40	66.2	↑4.4
2/19 01:50	70.7	↑4.5
2/19 02:00	75.3	↑4.6
2/19 02:10	80.0	↑4.7
2/19 02:20	84.8	↑4.8	最大潮位差
2/19 02:30	89.5	↑4.7
2/19 02:40	94.3	↑4.8	最大潮位差
2/19 02:50	98.9	↑4.6
2/19 03:00	103.5	↑4.6
2/19 03:10	108.0	↑4.5
2/19 03:20	112.3	↑4.3
2/19 03:30	116.4	↑4.1
2/19 03:40	120.3	↑3.9
2/19 03:50	123.9	↑3.6
2/19 04:00	127.3	↑3.4
2/19 04:10	130.4	↑3.1
2/19 04:20	133.1	↑2.7
2/19 04:30	135.6	↑2.5
2/19 04:40	137.6	↑2.0
2/19 04:50	139.4	↑1.8
2/19 05:00	140.7	↑1.3
2/19 05:10	141.7	↑1.0
2/19 05:20	142.3	↑0.6
2/19 05:30	142.6	↑0.3	満潮
2/19 05:40	142.4	↓-0.2
2/19 05:50	141.9	↓-0.5
2/19 06:00	141.1	↓-0.8
2/19 06:10	139.9	↓-1.2
2/19 06:20	138.3	↓-1.6
2/19 06:30	136.5	↓-1.8
2/19 06:40	134.4	↓-2.1
2/19 06:50	132.0	↓-2.4
2/19 07:00	129.3	↓-2.7
2/19 07:10	126.5	↓-2.8
2/19 07:20	123.4	↓-3.1
2/19 07:30	120.2	↓-3.2
2/19 07:40	116.8	↓-3.4
2/19 07:50	113.4	↓-3.4
2/19 08:00	109.8	↓-3.6
2/19 08:10	106.2	↓-3.6
2/19 08:20	102.6	↓-3.6
2/19 08:30	99.0	↓-3.6
2/19 08:40	95.4	↓-3.6
2/19 08:50	91.8	↓-3.6
2/19 09:00	88.4	↓-3.4
2/19 09:10	85.1	↓-3.3
2/19 09:20	81.9	↓-3.2
2/19 09:30	78.8	↓-3.1
2/19 09:40	75.9	↓-2.9
2/19 09:50	73.3	↓-2.6
2/19 10:00	70.8	↓-2.5
2/19 10:10	68.6	↓-2.2
2/19 10:20	66.6	↓-2.0
2/19 10:30	64.9	↓-1.7
2/19 10:40	63.5	↓-1.4
2/19 10:50	62.3	↓-1.2
2/19 11:00	61.4	↓-0.9
2/19 11:10	60.9	↓-0.5
2/19 11:20	60.6	↓-0.3	干潮
2/19 11:30	60.7	↑0.1
2/19 11:40	61.0	↑0.3
2/19 11:50	61.7	↑0.7
2/19 12:00	62.7	↑1.0
2/19 12:10	63.9	↑1.2
2/19 12:20	65.5	↑1.6
2/19 12:30	67.4	↑1.9
2/19 12:40	69.5	↑2.1
2/19 12:50	71.9	↑2.4
2/19 13:00	74.5	↑2.6
2/19 13:10	77.4	↑2.9
2/19 13:20	80.4	↑3.0
2/19 13:30	83.7	↑3.3
2/19 13:40	87.1	↑3.4
2/19 13:50	90.7	↑3.6
2/19 14:00	94.3	↑3.6
2/19 14:10	98.1	↑3.8
2/19 14:20	101.9	↑3.8
2/19 14:30	105.7	↑3.8
2/19 14:40	109.5	↑3.8
2/19 14:50	113.3	↑3.8
2/19 15:00	117.1	↑3.8
2/19 15:10	120.7	↑3.6
2/19 15:20	124.2	↑3.5
2/19 15:30	127.5	↑3.3
2/19 15:40	130.6	↑3.1
2/19 15:50	133.5	↑2.9
2/19 16:00	136.2	↑2.7
2/19 16:10	138.6	↑2.4
2/19 16:20	140.7	↑2.1
2/19 16:30	142.5	↑1.8
2/19 16:40	144.0	↑1.5
2/19 16:50	145.1	↑1.1
2/19 17:00	145.9	↑0.8
2/19 17:10	146.3	↑0.4	満潮
2/19 17:20	146.3	0
2/19 17:30	146.0	↓-0.3
2/19 17:40	145.3	↓-0.7
2/19 17:50	144.2	↓-1.1
2/19 18:00	142.7	↓-1.5
2/19 18:10	140.9	↓-1.8
2/19 18:20	138.8	↓-2.1
2/19 18:30	136.4	↓-2.4
2/19 18:40	133.6	↓-2.8
2/19 18:50	130.6	↓-3.0
2/19 19:00	127.3	↓-3.3
2/19 19:10	123.8	↓-3.5
2/19 19:20	120.1	↓-3.7
2/19 19:30	116.2	↓-3.9
2/19 19:40	112.2	↓-4.0
2/19 19:50	108.0	↓-4.2
2/19 20:00	103.7	↓-4.3
2/19 20:10	99.4	↓-4.3
2/19 20:20	95.0	↓-4.4
2/19 20:30	90.7	↓-4.3
2/19 20:40	86.4	↓-4.3
2/19 20:50	82.1	↓-4.3
2/19 21:00	77.9	↓-4.2
2/19 21:10	73.8	↓-4.1
2/19 21:20	69.9	↓-3.9
2/19 21:30	66.1	↓-3.8
2/19 21:40	62.5	↓-3.6
2/19 21:50	59.1	↓-3.4
2/19 22:00	55.9	↓-3.2
2/19 22:10	53.0	↓-2.9
2/19 22:20	50.3	↓-2.7
2/19 22:30	47.9	↓-2.4
2/19 22:40	45.8	↓-2.1
2/19 22:50	44.0	↓-1.8
2/19 23:00	42.5	↓-1.5
2/19 23:10	41.3	↓-1.2
2/19 23:20	40.4	↓-0.9
2/19 23:30	39.9	↓-0.5
2/19 23:40	39.7	↓-0.2	干潮
2/19 23:50	39.9	↑0.2