23 (土)	04:46	10:43	16:37	23:08
	138cm	53cm	144cm	34cm
中潮 出 05:22 入 17:31 出 08:07 入 19:19

苫小牧（北海道）2017年09月23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
9/23 00:00	47.6	↑2.2
9/23 00:10	50.0	↑2.4
9/23 00:20	52.7	↑2.7
9/23 00:30	55.6	↑2.9
9/23 00:40	58.8	↑3.2
9/23 00:50	62.3	↑3.5
9/23 01:00	66.0	↑3.7
9/23 01:10	69.9	↑3.9
9/23 01:20	74.0	↑4.1
9/23 01:30	78.3	↑4.3
9/23 01:40	82.7	↑4.4
9/23 01:50	87.3	↑4.6	最大潮位差
9/23 02:00	91.9	↑4.6	最大潮位差
9/23 02:10	96.5	↑4.6	最大潮位差
9/23 02:20	101.1	↑4.6	最大潮位差
9/23 02:30	105.6	↑4.5
9/23 02:40	110.0	↑4.4
9/23 02:50	114.2	↑4.2
9/23 03:00	118.1	↑3.9
9/23 03:10	121.7	↑3.6
9/23 03:20	125.0	↑3.3
9/23 03:30	127.9	↑2.9
9/23 03:40	130.5	↑2.6
9/23 03:50	132.6	↑2.1
9/23 04:00	134.4	↑1.8
9/23 04:10	135.8	↑1.4
9/23 04:20	136.8	↑1.0
9/23 04:30	137.5	↑0.7
9/23 04:40	137.8	↑0.3	満潮
9/23 04:50	137.8	0
9/23 05:00	137.6	↓-0.2
9/23 05:10	137.0	↓-0.6
9/23 05:20	136.2	↓-0.8
9/23 05:30	135.1	↓-1.1
9/23 05:40	133.8	↓-1.3
9/23 05:50	132.3	↓-1.5
9/23 06:00	130.6	↓-1.7
9/23 06:10	128.7	↓-1.9
9/23 06:20	126.6	↓-2.1
9/23 06:30	124.2	↓-2.4
9/23 06:40	121.7	↓-2.5
9/23 06:50	118.9	↓-2.8
9/23 07:00	115.9	↓-3.0
9/23 07:10	112.7	↓-3.2
9/23 07:20	109.3	↓-3.4
9/23 07:30	105.8	↓-3.5
9/23 07:40	102.0	↓-3.8
9/23 07:50	98.2	↓-3.8
9/23 08:00	94.2	↓-4.0
9/23 08:10	90.2	↓-4.0
9/23 08:20	86.1	↓-4.1
9/23 08:30	82.1	↓-4.0
9/23 08:40	78.2	↓-3.9
9/23 08:50	74.5	↓-3.7
9/23 09:00	70.9	↓-3.6
9/23 09:10	67.6	↓-3.3
9/23 09:20	64.5	↓-3.1
9/23 09:30	61.8	↓-2.7
9/23 09:40	59.4	↓-2.4
9/23 09:50	57.3	↓-2.1
9/23 10:00	55.6	↓-1.7
9/23 10:10	54.3	↓-1.3
9/23 10:20	53.4	↓-0.9
9/23 10:30	52.8	↓-0.6
9/23 10:40	52.6	↓-0.2	干潮
9/23 10:50	52.7	↑0.1
9/23 11:00	53.1	↑0.4
9/23 11:10	53.8	↑0.7
9/23 11:20	54.8	↑1.0
9/23 11:30	56.1	↑1.3
9/23 11:40	57.6	↑1.5
9/23 11:50	59.3	↑1.7
9/23 12:00	61.2	↑1.9
9/23 12:10	63.3	↑2.1
9/23 12:20	65.7	↑2.4
9/23 12:30	68.3	↑2.6
9/23 12:40	71.0	↑2.7
9/23 12:50	74.0	↑3.0
9/23 13:00	77.2	↑3.2
9/23 13:10	80.7	↑3.5
9/23 13:20	84.3	↑3.6
9/23 13:30	88.1	↑3.8
9/23 13:40	92.0	↑3.9
9/23 13:50	96.1	↑4.1
9/23 14:00	100.3	↑4.2
9/23 14:10	104.5	↑4.2
9/23 14:20	108.8	↑4.3
9/23 14:30	113.0	↑4.2
9/23 14:40	117.2	↑4.2
9/23 14:50	121.2	↑4.0
9/23 15:00	125.0	↑3.8
9/23 15:10	128.5	↑3.5
9/23 15:20	131.8	↑3.3
9/23 15:30	134.7	↑2.9
9/23 15:40	137.2	↑2.5
9/23 15:50	139.4	↑2.2
9/23 16:00	141.1	↑1.7
9/23 16:10	142.4	↑1.3
9/23 16:20	143.3	↑0.9
9/23 16:30	143.7	↑0.4	満潮
9/23 16:40	143.8	↑0.1
9/23 16:50	143.5	↓-0.3
9/23 17:00	142.8	↓-0.7
9/23 17:10	141.7	↓-1.1
9/23 17:20	140.4	↓-1.3
9/23 17:30	138.8	↓-1.6
9/23 17:40	136.9	↓-1.9
9/23 17:50	134.8	↓-2.1
9/23 18:00	132.4	↓-2.4
9/23 18:10	129.9	↓-2.5
9/23 18:20	127.2	↓-2.7
9/23 18:30	124.3	↓-2.9
9/23 18:40	121.2	↓-3.1
9/23 18:50	117.9	↓-3.3
9/23 19:00	114.4	↓-3.5
9/23 19:10	110.8	↓-3.6
9/23 19:20	106.9	↓-3.9
9/23 19:30	103.0	↓-3.9
9/23 19:40	98.8	↓-4.2
9/23 19:50	94.5	↓-4.3
9/23 20:00	90.1	↓-4.4
9/23 20:10	85.6	↓-4.5
9/23 20:20	81.0	↓-4.6	最大潮位差
9/23 20:30	76.4	↓-4.6	最大潮位差
9/23 20:40	71.9	↓-4.5
9/23 20:50	67.4	↓-4.5
9/23 21:00	63.1	↓-4.3
9/23 21:10	58.9	↓-4.2
9/23 21:20	54.9	↓-4.0
9/23 21:30	51.2	↓-3.7
9/23 21:40	47.8	↓-3.4
9/23 21:50	44.8	↓-3.0
9/23 22:00	42.1	↓-2.7
9/23 22:10	39.8	↓-2.3
9/23 22:20	37.9	↓-1.9
9/23 22:30	36.3	↓-1.6
9/23 22:40	35.2	↓-1.1
9/23 22:50	34.4	↓-0.8
9/23 23:00	34.0	↓-0.4	干潮
9/23 23:10	34.0	0
9/23 23:20	34.2	↑0.2
9/23 23:30	34.8	↑0.6
9/23 23:40	35.7	↑0.9
9/23 23:50	36.8	↑1.1