11 (日)	13:04	05:27	23:20	18:21
	113cm	54cm	107cm	89cm
若潮 出 05:42 入 17:00 出 14:30 入 00:03

苫小牧（北海道）2054年10月11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
10/11 00:00	95.5	↓-1.3
10/11 00:10	94.1	↓-1.4
10/11 00:20	92.6	↓-1.5
10/11 00:30	91.0	↓-1.6
10/11 00:40	89.4	↓-1.6
10/11 00:50	87.7	↓-1.7
10/11 01:00	86.0	↓-1.7
10/11 01:10	84.2	↓-1.8
10/11 01:20	82.5	↓-1.7
10/11 01:30	80.7	↓-1.8
10/11 01:40	78.8	↓-1.9
10/11 01:50	77.0	↓-1.8
10/11 02:00	75.3	↓-1.7
10/11 02:10	73.5	↓-1.8
10/11 02:20	71.8	↓-1.7
10/11 02:30	70.1	↓-1.7
10/11 02:40	68.5	↓-1.6
10/11 02:50	66.9	↓-1.6
10/11 03:00	65.4	↓-1.5
10/11 03:10	63.9	↓-1.5
10/11 03:20	62.5	↓-1.4
10/11 03:30	61.2	↓-1.3
10/11 03:40	60.0	↓-1.2
10/11 03:50	58.8	↓-1.2
10/11 04:00	57.8	↓-1.0
10/11 04:10	56.8	↓-1.0
10/11 04:20	55.9	↓-0.9
10/11 04:30	55.2	↓-0.7
10/11 04:40	54.5	↓-0.7
10/11 04:50	54.0	↓-0.5
10/11 05:00	53.5	↓-0.5
10/11 05:10	53.2	↓-0.3
10/11 05:20	53.1	↓-0.1	干潮
10/11 05:30	53.1	0
10/11 05:40	53.2	↑0.1
10/11 05:50	53.5	↑0.3
10/11 06:00	53.9	↑0.4
10/11 06:10	54.5	↑0.6
10/11 06:20	55.3	↑0.8
10/11 06:30	56.1	↑0.8
10/11 06:40	57.2	↑1.1
10/11 06:50	58.3	↑1.1
10/11 07:00	59.6	↑1.3
10/11 07:10	61.0	↑1.4
10/11 07:20	62.5	↑1.5
10/11 07:30	64.1	↑1.6
10/11 07:40	65.8	↑1.7
10/11 07:50	67.5	↑1.7
10/11 08:00	69.3	↑1.8
10/11 08:10	71.2	↑1.9
10/11 08:20	73.1	↑1.9
10/11 08:30	75.0	↑1.9
10/11 08:40	76.9	↑1.9
10/11 08:50	78.9	↑2.0	最大潮位差
10/11 09:00	80.9	↑2.0	最大潮位差
10/11 09:10	82.8	↑1.9
10/11 09:20	84.8	↑2.0	最大潮位差
10/11 09:30	86.7	↑1.9
10/11 09:40	88.6	↑1.9
10/11 09:50	90.5	↑1.9
10/11 10:00	92.4	↑1.9
10/11 10:10	94.2	↑1.8
10/11 10:20	96.0	↑1.8
10/11 10:30	97.7	↑1.7
10/11 10:40	99.4	↑1.7
10/11 10:50	101.0	↑1.6
10/11 11:00	102.6	↑1.6
10/11 11:10	104.0	↑1.4
10/11 11:20	105.4	↑1.4
10/11 11:30	106.7	↑1.3
10/11 11:40	107.9	↑1.2
10/11 11:50	108.9	↑1.0
10/11 12:00	109.9	↑1.0
10/11 12:10	110.7	↑0.8
10/11 12:20	111.3	↑0.6
10/11 12:30	111.9	↑0.6
10/11 12:40	112.3	↑0.4
10/11 12:50	112.5	↑0.2
10/11 13:00	112.7	↑0.2	満潮
10/11 13:10	112.6	↓-0.1
10/11 13:20	112.5	↓-0.1
10/11 13:30	112.2	↓-0.3
10/11 13:40	111.8	↓-0.4
10/11 13:50	111.2	↓-0.6
10/11 14:00	110.6	↓-0.6
10/11 14:10	109.8	↓-0.8
10/11 14:20	109.0	↓-0.8
10/11 14:30	108.1	↓-0.9
10/11 14:40	107.1	↓-1.0
10/11 14:50	106.0	↓-1.1
10/11 15:00	104.9	↓-1.1
10/11 15:10	103.8	↓-1.1
10/11 15:20	102.6	↓-1.2
10/11 15:30	101.4	↓-1.2
10/11 15:40	100.2	↓-1.2
10/11 15:50	99.0	↓-1.2
10/11 16:00	97.9	↓-1.1
10/11 16:10	96.7	↓-1.2
10/11 16:20	95.6	↓-1.1
10/11 16:30	94.5	↓-1.1
10/11 16:40	93.5	↓-1.0
10/11 16:50	92.6	↓-0.9
10/11 17:00	91.7	↓-0.9
10/11 17:10	90.9	↓-0.8
10/11 17:20	90.2	↓-0.7
10/11 17:30	89.6	↓-0.6
10/11 17:40	89.1	↓-0.5
10/11 17:50	88.7	↓-0.4
10/11 18:00	88.4	↓-0.3
10/11 18:10	88.2	↓-0.2
10/11 18:20	88.2	0	干潮
10/11 18:30	88.2	0
10/11 18:40	88.4	↑0.2
10/11 18:50	88.7	↑0.3
10/11 19:00	89.1	↑0.4
10/11 19:10	89.6	↑0.5
10/11 19:20	90.1	↑0.5
10/11 19:30	90.8	↑0.7
10/11 19:40	91.5	↑0.7
10/11 19:50	92.3	↑0.8
10/11 20:00	93.2	↑0.9
10/11 20:10	94.1	↑0.9
10/11 20:20	95.0	↑0.9
10/11 20:30	96.0	↑1.0
10/11 20:40	96.9	↑0.9
10/11 20:50	97.9	↑1.0
10/11 21:00	98.9	↑1.0
10/11 21:10	99.8	↑0.9
10/11 21:20	100.7	↑0.9
10/11 21:30	101.6	↑0.9
10/11 21:40	102.4	↑0.8
10/11 21:50	103.2	↑0.8
10/11 22:00	103.9	↑0.7
10/11 22:10	104.6	↑0.7
10/11 22:20	105.2	↑0.6
10/11 22:30	105.7	↑0.5
10/11 22:40	106.1	↑0.4
10/11 22:50	106.4	↑0.3
10/11 23:00	106.7	↑0.3
10/11 23:10	106.8	↑0.1	満潮
10/11 23:20	106.8	0	満潮
10/11 23:30	106.8	0
10/11 23:40	106.6	↓-0.2
10/11 23:50	106.4	↓-0.2