13 (土)	03:27	09:23	15:22	21:52
	138cm	51cm	140cm	25cm
大潮 出 05:45 入 16:56 出 17:35 入 05:54

苫小牧（北海道）2057年10月13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
10/13 00:00	74.1	↑4.4
10/13 00:10	78.6	↑4.5
10/13 00:20	83.3	↑4.7
10/13 00:30	88.0	↑4.7
10/13 00:40	92.7	↑4.7
10/13 00:50	97.3	↑4.6
10/13 01:00	101.9	↑4.6
10/13 01:10	106.3	↑4.4
10/13 01:20	110.5	↑4.2
10/13 01:30	114.5	↑4.0
10/13 01:40	118.2	↑3.7
10/13 01:50	121.7	↑3.5
10/13 02:00	124.7	↑3.0
10/13 02:10	127.5	↑2.8
10/13 02:20	129.9	↑2.4
10/13 02:30	131.9	↑2.0
10/13 02:40	133.6	↑1.7
10/13 02:50	135.0	↑1.4
10/13 03:00	136.0	↑1.0
10/13 03:10	136.6	↑0.6
10/13 03:20	137.0	↑0.4	満潮
10/13 03:30	137.0	0
10/13 03:40	136.7	↓-0.3
10/13 03:50	136.2	↓-0.5
10/13 04:00	135.4	↓-0.8
10/13 04:10	134.3	↓-1.1
10/13 04:20	133.0	↓-1.3
10/13 04:30	131.4	↓-1.6
10/13 04:40	129.5	↓-1.9
10/13 04:50	127.4	↓-2.1
10/13 05:00	125.1	↓-2.3
10/13 05:10	122.5	↓-2.6
10/13 05:20	119.6	↓-2.9
10/13 05:30	116.5	↓-3.1
10/13 05:40	113.2	↓-3.3
10/13 05:50	109.7	↓-3.5
10/13 06:00	106.0	↓-3.7
10/13 06:10	102.1	↓-3.9
10/13 06:20	98.2	↓-3.9
10/13 06:30	94.1	↓-4.1
10/13 06:40	90.0	↓-4.1
10/13 06:50	86.0	↓-4.0
10/13 07:00	81.9	↓-4.1
10/13 07:10	78.0	↓-3.9
10/13 07:20	74.2	↓-3.8
10/13 07:30	70.6	↓-3.6
10/13 07:40	67.3	↓-3.3
10/13 07:50	64.2	↓-3.1
10/13 08:00	61.4	↓-2.8
10/13 08:10	58.9	↓-2.5
10/13 08:20	56.7	↓-2.2
10/13 08:30	54.9	↓-1.8
10/13 08:40	53.4	↓-1.5
10/13 08:50	52.2	↓-1.2
10/13 09:00	51.4	↓-0.8
10/13 09:10	50.9	↓-0.5
10/13 09:20	50.7	↓-0.2	干潮
10/13 09:30	50.7	0
10/13 09:40	51.1	↑0.4
10/13 09:50	51.7	↑0.6
10/13 10:00	52.6	↑0.9
10/13 10:10	53.7	↑1.1
10/13 10:20	55.1	↑1.4
10/13 10:30	56.7	↑1.6
10/13 10:40	58.6	↑1.9
10/13 10:50	60.7	↑2.1
10/13 11:00	63.0	↑2.3
10/13 11:10	65.6	↑2.6
10/13 11:20	68.4	↑2.8
10/13 11:30	71.4	↑3.0
10/13 11:40	74.7	↑3.3
10/13 11:50	78.1	↑3.4
10/13 12:00	81.8	↑3.7
10/13 12:10	85.6	↑3.8
10/13 12:20	89.6	↑4.0
10/13 12:30	93.6	↑4.0
10/13 12:40	97.8	↑4.2
10/13 12:50	101.9	↑4.1
10/13 13:00	106.0	↑4.1
10/13 13:10	110.1	↑4.1
10/13 13:20	114.0	↑3.9
10/13 13:30	117.8	↑3.8
10/13 13:40	121.3	↑3.5
10/13 13:50	124.6	↑3.3
10/13 14:00	127.6	↑3.0
10/13 14:10	130.3	↑2.7
10/13 14:20	132.6	↑2.3
10/13 14:30	134.6	↑2.0
10/13 14:40	136.2	↑1.6
10/13 14:50	137.5	↑1.3
10/13 15:00	138.4	↑0.9
10/13 15:10	138.9	↑0.5
10/13 15:20	139.1	↑0.2	満潮
10/13 15:30	139.0	↓-0.1
10/13 15:40	138.5	↓-0.5
10/13 15:50	137.8	↓-0.7
10/13 16:00	136.7	↓-1.1
10/13 16:10	135.4	↓-1.3
10/13 16:20	133.8	↓-1.6
10/13 16:30	132.0	↓-1.8
10/13 16:40	129.9	↓-2.1
10/13 16:50	127.5	↓-2.4
10/13 17:00	124.9	↓-2.6
10/13 17:10	122.0	↓-2.9
10/13 17:20	118.9	↓-3.1
10/13 17:30	115.5	↓-3.4
10/13 17:40	111.9	↓-3.6
10/13 17:50	108.0	↓-3.9
10/13 18:00	103.8	↓-4.2
10/13 18:10	99.5	↓-4.3
10/13 18:20	95.0	↓-4.5
10/13 18:30	90.3	↓-4.7
10/13 18:40	85.4	↓-4.9
10/13 18:50	80.5	↓-4.9
10/13 19:00	75.6	↓-4.9
10/13 19:10	70.6	↓-5.0	最大潮位差
10/13 19:20	65.7	↓-4.9
10/13 19:30	60.9	↓-4.8
10/13 19:40	56.3	↓-4.6
10/13 19:50	51.9	↓-4.4
10/13 20:00	47.7	↓-4.2
10/13 20:10	43.8	↓-3.9
10/13 20:20	40.3	↓-3.5
10/13 20:30	37.0	↓-3.3
10/13 20:40	34.2	↓-2.8
10/13 20:50	31.7	↓-2.5
10/13 21:00	29.6	↓-2.1
10/13 21:10	28.0	↓-1.6
10/13 21:20	26.6	↓-1.4
10/13 21:30	25.7	↓-0.9
10/13 21:40	25.2	↓-0.5
10/13 21:50	25.0	↓-0.2	干潮
10/13 22:00	25.1	↑0.1
10/13 22:10	25.6	↑0.5
10/13 22:20	26.4	↑0.8
10/13 22:30	27.5	↑1.1
10/13 22:40	29.0	↑1.5
10/13 22:50	30.7	↑1.7
10/13 23:00	32.8	↑2.1
10/13 23:10	35.2	↑2.4
10/13 23:20	37.8	↑2.6
10/13 23:30	40.8	↑3.0
10/13 23:40	44.1	↑3.3
10/13 23:50	47.7	↑3.6