20 (金)	03:10	09:24	15:24	21:40
	144cm	40cm	140cm	35cm
大潮 出 05:19 入 17:37 出 05:40 入 17:23

苫小牧（北海道）2047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	88.5	↑4.0
9/20 00:10	92.6	↑4.1
9/20 00:20	96.8	↑4.2
9/20 00:30	101.0	↑4.2
9/20 00:40	105.3	↑4.3
9/20 00:50	109.6	↑4.3
9/20 01:00	113.7	↑4.1
9/20 01:10	117.8	↑4.1
9/20 01:20	121.6	↑3.8
9/20 01:30	125.3	↑3.7
9/20 01:40	128.6	↑3.3
9/20 01:50	131.7	↑3.1
9/20 02:00	134.5	↑2.8
9/20 02:10	136.9	↑2.4
9/20 02:20	138.9	↑2.0
9/20 02:30	140.6	↑1.7
9/20 02:40	141.8	↑1.2
9/20 02:50	142.7	↑0.9
9/20 03:00	143.2	↑0.5	満潮
9/20 03:10	143.3	↑0.1	満潮
9/20 03:20	143.1	↓-0.2
9/20 03:30	142.6	↓-0.5
9/20 03:40	141.7	↓-0.9
9/20 03:50	140.6	↓-1.1
9/20 04:00	139.2	↓-1.4
9/20 04:10	137.5	↓-1.7
9/20 04:20	135.5	↓-2.0
9/20 04:30	133.3	↓-2.2
9/20 04:40	130.9	↓-2.4
9/20 04:50	128.2	↓-2.7
9/20 05:00	125.3	↓-2.9
9/20 05:10	122.2	↓-3.1
9/20 05:20	118.9	↓-3.3
9/20 05:30	115.3	↓-3.6
9/20 05:40	111.5	↓-3.8
9/20 05:50	107.6	↓-3.9
9/20 06:00	103.5	↓-4.1
9/20 06:10	99.2	↓-4.3
9/20 06:20	94.8	↓-4.4
9/20 06:30	90.3	↓-4.5
9/20 06:40	85.7	↓-4.6	最大潮位差
9/20 06:50	81.2	↓-4.5
9/20 07:00	76.6	↓-4.6	最大潮位差
9/20 07:10	72.2	↓-4.4
9/20 07:20	67.9	↓-4.3
9/20 07:30	63.8	↓-4.1
9/20 07:40	59.9	↓-3.9
9/20 07:50	56.2	↓-3.7
9/20 08:00	52.9	↓-3.3
9/20 08:10	49.9	↓-3.0
9/20 08:20	47.3	↓-2.6
9/20 08:30	45.1	↓-2.2
9/20 08:40	43.2	↓-1.9
9/20 08:50	41.8	↓-1.4
9/20 09:00	40.7	↓-1.1
9/20 09:10	40.0	↓-0.7
9/20 09:20	39.8	↓-0.2	干潮
9/20 09:30	39.8	0
9/20 09:40	40.3	↑0.5
9/20 09:50	41.0	↑0.7
9/20 10:00	42.1	↑1.1
9/20 10:10	43.4	↑1.3
9/20 10:20	45.1	↑1.7
9/20 10:30	47.0	↑1.9
9/20 10:40	49.1	↑2.1
9/20 10:50	51.5	↑2.4
9/20 11:00	54.2	↑2.7
9/20 11:10	57.1	↑2.9
9/20 11:20	60.2	↑3.1
9/20 11:30	63.6	↑3.4
9/20 11:40	67.1	↑3.5
9/20 11:50	70.9	↑3.8
9/20 12:00	74.9	↑4.0
9/20 12:10	79.0	↑4.1
9/20 12:20	83.3	↑4.3
9/20 12:30	87.7	↑4.4
9/20 12:40	92.1	↑4.4
9/20 12:50	96.7	↑4.6	最大潮位差
9/20 13:00	101.2	↑4.5
9/20 13:10	105.6	↑4.4
9/20 13:20	110.0	↑4.4
9/20 13:30	114.1	↑4.1
9/20 13:40	118.1	↑4.0
9/20 13:50	121.9	↑3.8
9/20 14:00	125.3	↑3.4
9/20 14:10	128.4	↑3.1
9/20 14:20	131.1	↑2.7
9/20 14:30	133.5	↑2.4
9/20 14:40	135.4	↑1.9
9/20 14:50	137.0	↑1.6
9/20 15:00	138.1	↑1.1
9/20 15:10	138.8	↑0.7
9/20 15:20	139.1	↑0.3	満潮
9/20 15:30	139.1	0
9/20 15:40	138.6	↓-0.5
9/20 15:50	137.9	↓-0.7
9/20 16:00	136.8	↓-1.1
9/20 16:10	135.4	↓-1.4
9/20 16:20	133.8	↓-1.6
9/20 16:30	131.8	↓-2.0
9/20 16:40	129.7	↓-2.1
9/20 16:50	127.3	↓-2.4
9/20 17:00	124.7	↓-2.6
9/20 17:10	121.8	↓-2.9
9/20 17:20	118.8	↓-3.0
9/20 17:30	115.6	↓-3.2
9/20 17:40	112.1	↓-3.5
9/20 17:50	108.5	↓-3.6
9/20 18:00	104.6	↓-3.9
9/20 18:10	100.6	↓-4.0
9/20 18:20	96.5	↓-4.1
9/20 18:30	92.2	↓-4.3
9/20 18:40	87.8	↓-4.4
9/20 18:50	83.3	↓-4.5
9/20 19:00	78.8	↓-4.5
9/20 19:10	74.3	↓-4.5
9/20 19:20	69.8	↓-4.5
9/20 19:30	65.4	↓-4.4
9/20 19:40	61.2	↓-4.2
9/20 19:50	57.1	↓-4.1
9/20 20:00	53.3	↓-3.8
9/20 20:10	49.8	↓-3.5
9/20 20:20	46.6	↓-3.2
9/20 20:30	43.7	↓-2.9
9/20 20:40	41.2	↓-2.5
9/20 20:50	39.1	↓-2.1
9/20 21:00	37.4	↓-1.7
9/20 21:10	36.0	↓-1.4
9/20 21:20	35.1	↓-0.9
9/20 21:30	34.6	↓-0.5	干潮
9/20 21:40	34.4	↓-0.2	干潮
9/20 21:50	34.6	↑0.2
9/20 22:00	35.2	↑0.6
9/20 22:10	36.0	↑0.8
9/20 22:20	37.2	↑1.2
9/20 22:30	38.7	↑1.5
9/20 22:40	40.4	↑1.7
9/20 22:50	42.4	↑2.0
9/20 23:00	44.7	↑2.3
9/20 23:10	47.2	↑2.5
9/20 23:20	50.0	↑2.8
9/20 23:30	53.0	↑3.0
9/20 23:40	56.2	↑3.2
9/20 23:50	59.7	↑3.5