20 (水)	02:54	09:22	15:39	21:29
	159cm	38cm	148cm	54cm
大潮 出 05:15 入 17:33 出 04:52 入 17:45

東静内（北海道）2017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	116.4	↑3.9
9/20 00:10	120.2	↑3.8
9/20 00:20	124.1	↑3.9
9/20 00:30	127.8	↑3.7
9/20 00:40	131.4	↑3.6
9/20 00:50	134.9	↑3.5
9/20 01:00	138.2	↑3.3
9/20 01:10	141.4	↑3.2
9/20 01:20	144.3	↑2.9
9/20 01:30	147.0	↑2.7
9/20 01:40	149.5	↑2.5
9/20 01:50	151.7	↑2.2
9/20 02:00	153.6	↑1.9
9/20 02:10	155.2	↑1.6
9/20 02:20	156.5	↑1.3
9/20 02:30	157.5	↑1.0
9/20 02:40	158.1	↑0.6
9/20 02:50	158.4	↑0.3	満潮
9/20 03:00	158.3	↓-0.1
9/20 03:10	157.9	↓-0.4
9/20 03:20	157.1	↓-0.8
9/20 03:30	156.0	↓-1.1
9/20 03:40	154.5	↓-1.5
9/20 03:50	152.6	↓-1.9
9/20 04:00	150.4	↓-2.2
9/20 04:10	147.8	↓-2.6
9/20 04:20	145.0	↓-2.8
9/20 04:30	141.8	↓-3.2
9/20 04:40	138.4	↓-3.4
9/20 04:50	134.6	↓-3.8
9/20 05:00	130.7	↓-3.9
9/20 05:10	126.5	↓-4.2
9/20 05:20	122.1	↓-4.4
9/20 05:30	117.5	↓-4.6
9/20 05:40	112.8	↓-4.7
9/20 05:50	108.0	↓-4.8
9/20 06:00	103.1	↓-4.9
9/20 06:10	98.1	↓-5.0	最大潮位差
9/20 06:20	93.2	↓-4.9
9/20 06:30	88.2	↓-5.0	最大潮位差
9/20 06:40	83.4	↓-4.8
9/20 06:50	78.6	↓-4.8
9/20 07:00	73.9	↓-4.7
9/20 07:10	69.5	↓-4.4
9/20 07:20	65.2	↓-4.3
9/20 07:30	61.1	↓-4.1
9/20 07:40	57.3	↓-3.8
9/20 07:50	53.7	↓-3.6
9/20 08:00	50.5	↓-3.2
9/20 08:10	47.6	↓-2.9
9/20 08:20	45.0	↓-2.6
9/20 08:30	42.8	↓-2.2
9/20 08:40	40.9	↓-1.9
9/20 08:50	39.5	↓-1.4
9/20 09:00	38.5	↓-1.0
9/20 09:10	37.8	↓-0.7
9/20 09:20	37.6	↓-0.2	干潮
9/20 09:30	37.8	↑0.2
9/20 09:40	38.4	↑0.6
9/20 09:50	39.3	↑0.9
9/20 10:00	40.7	↑1.4
9/20 10:10	42.4	↑1.7
9/20 10:20	44.5	↑2.1
9/20 10:30	47.0	↑2.5
9/20 10:40	49.7	↑2.7
9/20 10:50	52.8	↑3.1
9/20 11:00	56.1	↑3.3
9/20 11:10	59.7	↑3.6
9/20 11:20	63.5	↑3.8
9/20 11:30	67.5	↑4.0
9/20 11:40	71.7	↑4.2
9/20 11:50	76.0	↑4.3
9/20 12:00	80.4	↑4.4
9/20 12:10	85.0	↑4.6
9/20 12:20	89.5	↑4.5
9/20 12:30	94.1	↑4.6
9/20 12:40	98.6	↑4.5
9/20 12:50	103.1	↑4.5
9/20 13:00	107.5	↑4.4
9/20 13:10	111.8	↑4.3
9/20 13:20	116.0	↑4.2
9/20 13:30	120.0	↑4.0
9/20 13:40	123.8	↑3.8
9/20 13:50	127.4	↑3.6
9/20 14:00	130.8	↑3.4
9/20 14:10	133.9	↑3.1
9/20 14:20	136.7	↑2.8
9/20 14:30	139.2	↑2.5
9/20 14:40	141.4	↑2.2
9/20 14:50	143.3	↑1.9
9/20 15:00	144.8	↑1.5
9/20 15:10	146.0	↑1.2
9/20 15:20	146.8	↑0.8
9/20 15:30	147.3	↑0.5	満潮
9/20 15:40	147.4	↑0.1
9/20 15:50	147.1	↓-0.3
9/20 16:00	146.5	↓-0.6
9/20 16:10	145.5	↓-1.0
9/20 16:20	144.2	↓-1.3
9/20 16:30	142.5	↓-1.7
9/20 16:40	140.4	↓-2.1
9/20 16:50	138.1	↓-2.3
9/20 17:00	135.5	↓-2.6
9/20 17:10	132.6	↓-2.9
9/20 17:20	129.4	↓-3.2
9/20 17:30	126.0	↓-3.4
9/20 17:40	122.4	↓-3.6
9/20 17:50	118.7	↓-3.7
9/20 18:00	114.7	↓-4.0
9/20 18:10	110.7	↓-4.0
9/20 18:20	106.6	↓-4.1
9/20 18:30	102.4	↓-4.2
9/20 18:40	98.2	↓-4.2
9/20 18:50	94.1	↓-4.1
9/20 19:00	89.9	↓-4.2
9/20 19:10	85.9	↓-4.0
9/20 19:20	82.0	↓-3.9
9/20 19:30	78.2	↓-3.8
9/20 19:40	74.6	↓-3.6
9/20 19:50	71.2	↓-3.4
9/20 20:00	68.1	↓-3.1
9/20 20:10	65.2	↓-2.9
9/20 20:20	62.6	↓-2.6
9/20 20:30	60.3	↓-2.3
9/20 20:40	58.3	↓-2.0
9/20 20:50	56.7	↓-1.6
9/20 21:00	55.5	↓-1.2
9/20 21:10	54.6	↓-0.9
9/20 21:20	54.1	↓-0.5	干潮
9/20 21:30	53.9	↓-0.2
9/20 21:40	54.2	↑0.3
9/20 21:50	54.8	↑0.6
9/20 22:00	55.8	↑1.0
9/20 22:10	57.2	↑1.4
9/20 22:20	59.0	↑1.8
9/20 22:30	61.1	↑2.1
9/20 22:40	63.5	↑2.4
9/20 22:50	66.3	↑2.8
9/20 23:00	69.3	↑3.0
9/20 23:10	72.6	↑3.3
9/20 23:20	76.2	↑3.6
9/20 23:30	80.0	↑3.8
9/20 23:40	84.0	↑4.0
9/20 23:50	88.1	↑4.1