05 (月)	04:59	10:40	16:34	23:15
	132cm	63cm	140cm	27cm
中潮 出 05:35 入 17:09 出 18:57 入 08:25

苫小牧（北海道）2020年10月05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
10/5 00:00	37.4	↑2.0
10/5 00:10	39.7	↑2.3
10/5 00:20	42.2	↑2.5
10/5 00:30	44.9	↑2.7
10/5 00:40	47.9	↑3.0
10/5 00:50	51.0	↑3.1
10/5 01:00	54.4	↑3.4
10/5 01:10	58.0	↑3.6
10/5 01:20	61.8	↑3.8
10/5 01:30	65.8	↑4.0
10/5 01:40	70.0	↑4.2
10/5 01:50	74.3	↑4.3
10/5 02:00	78.7	↑4.4
10/5 02:10	83.2	↑4.5
10/5 02:20	87.8	↑4.6	最大潮位差
10/5 02:30	92.3	↑4.5
10/5 02:40	96.8	↑4.5
10/5 02:50	101.2	↑4.4
10/5 03:00	105.4	↑4.2
10/5 03:10	109.4	↑4.0
10/5 03:20	113.2	↑3.8
10/5 03:30	116.6	↑3.4
10/5 03:40	119.8	↑3.2
10/5 03:50	122.5	↑2.7
10/5 04:00	124.9	↑2.4
10/5 04:10	126.9	↑2.0
10/5 04:20	128.5	↑1.6
10/5 04:30	129.7	↑1.2
10/5 04:40	130.6	↑0.9
10/5 04:50	131.0	↑0.4	満潮
10/5 05:00	131.1	↑0.1
10/5 05:10	130.9	↓-0.2
10/5 05:20	130.4	↓-0.5
10/5 05:30	129.6	↓-0.8
10/5 05:40	128.6	↓-1.0
10/5 05:50	127.4	↓-1.2
10/5 06:00	126.0	↓-1.4
10/5 06:10	124.4	↓-1.6
10/5 06:20	122.7	↓-1.7
10/5 06:30	120.7	↓-2.0
10/5 06:40	118.7	↓-2.0
10/5 06:50	116.5	↓-2.2
10/5 07:00	114.1	↓-2.4
10/5 07:10	111.7	↓-2.4
10/5 07:20	109.0	↓-2.7
10/5 07:30	106.3	↓-2.7
10/5 07:40	103.4	↓-2.9
10/5 07:50	100.4	↓-3.0
10/5 08:00	97.4	↓-3.0
10/5 08:10	94.2	↓-3.2
10/5 08:20	91.1	↓-3.1
10/5 08:30	87.9	↓-3.2
10/5 08:40	84.7	↓-3.2
10/5 08:50	81.6	↓-3.1
10/5 09:00	78.7	↓-2.9
10/5 09:10	75.8	↓-2.9
10/5 09:20	73.2	↓-2.6
10/5 09:30	70.8	↓-2.4
10/5 09:40	68.7	↓-2.1
10/5 09:50	66.8	↓-1.9
10/5 10:00	65.3	↓-1.5
10/5 10:10	64.2	↓-1.1
10/5 10:20	63.3	↓-0.9
10/5 10:30	62.9	↓-0.4	干潮
10/5 10:40	62.7	↓-0.2	干潮
10/5 10:50	62.9	↑0.2
10/5 11:00	63.4	↑0.5
10/5 11:10	64.2	↑0.8
10/5 11:20	65.2	↑1.0
10/5 11:30	66.5	↑1.3
10/5 11:40	68.0	↑1.5
10/5 11:50	69.7	↑1.7
10/5 12:00	71.6	↑1.9
10/5 12:10	73.7	↑2.1
10/5 12:20	75.8	↑2.1
10/5 12:30	78.1	↑2.3
10/5 12:40	80.5	↑2.4
10/5 12:50	83.1	↑2.6
10/5 13:00	85.7	↑2.6
10/5 13:10	88.4	↑2.7
10/5 13:20	91.3	↑2.9
10/5 13:30	94.3	↑3.0
10/5 13:40	97.3	↑3.0
10/5 13:50	100.5	↑3.2
10/5 14:00	103.7	↑3.2
10/5 14:10	107.0	↑3.3
10/5 14:20	110.4	↑3.4
10/5 14:30	113.7	↑3.3
10/5 14:40	117.0	↑3.3
10/5 14:50	120.2	↑3.2
10/5 15:00	123.3	↑3.1
10/5 15:10	126.2	↑2.9
10/5 15:20	129.0	↑2.8
10/5 15:30	131.5	↑2.5
10/5 15:40	133.6	↑2.1
10/5 15:50	135.5	↑1.9
10/5 16:00	137.0	↑1.5
10/5 16:10	138.2	↑1.2
10/5 16:20	138.9	↑0.7
10/5 16:30	139.2	↑0.3	満潮
10/5 16:40	139.2	0
10/5 16:50	138.7	↓-0.5
10/5 17:00	137.9	↓-0.8
10/5 17:10	136.7	↓-1.2
10/5 17:20	135.1	↓-1.6
10/5 17:30	133.3	↓-1.8
10/5 17:40	131.2	↓-2.1
10/5 17:50	128.8	↓-2.4
10/5 18:00	126.2	↓-2.6
10/5 18:10	123.4	↓-2.8
10/5 18:20	120.5	↓-2.9
10/5 18:30	117.4	↓-3.1
10/5 18:40	114.1	↓-3.3
10/5 18:50	110.7	↓-3.4
10/5 19:00	107.3	↓-3.4
10/5 19:10	103.7	↓-3.6
10/5 19:20	99.9	↓-3.8
10/5 19:30	96.1	↓-3.8
10/5 19:40	92.2	↓-3.9
10/5 19:50	88.1	↓-4.1
10/5 20:00	84.0	↓-4.1
10/5 20:10	79.8	↓-4.2
10/5 20:20	75.6	↓-4.2
10/5 20:30	71.3	↓-4.3
10/5 20:40	67.0	↓-4.3
10/5 20:50	62.7	↓-4.3
10/5 21:00	58.5	↓-4.2
10/5 21:10	54.3	↓-4.2
10/5 21:20	50.4	↓-3.9
10/5 21:30	46.6	↓-3.8
10/5 21:40	43.0	↓-3.6
10/5 21:50	39.7	↓-3.3
10/5 22:00	36.7	↓-3.0
10/5 22:10	34.0	↓-2.7
10/5 22:20	31.8	↓-2.2
10/5 22:30	29.8	↓-2.0
10/5 22:40	28.3	↓-1.5
10/5 22:50	27.2	↓-1.1
10/5 23:00	26.5	↓-0.7
10/5 23:10	26.1	↓-0.4	干潮
10/5 23:20	26.2	↑0.1
10/5 23:30	26.6	↑0.4
10/5 23:40	27.3	↑0.7
10/5 23:50	28.3	↑1.0