9 (金)	10:51	02:19	19:27	13:53
	104cm	45cm	119cm	98cm
小潮 出 05:40 入 17:03 出 13:13 入 23:08

苫小牧（北海道）2054年10月9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
10/9 00:00	61.1	↓-2.5	最大潮位差
10/9 00:10	58.8	↓-2.3
10/9 00:20	56.6	↓-2.2
10/9 00:30	54.6	↓-2.0
10/9 00:40	52.7	↓-1.9
10/9 00:50	51.1	↓-1.6
10/9 01:00	49.6	↓-1.5
10/9 01:10	48.4	↓-1.2
10/9 01:20	47.4	↓-1.0
10/9 01:30	46.5	↓-0.9
10/9 01:40	45.8	↓-0.7
10/9 01:50	45.4	↓-0.4
10/9 02:00	45.0	↓-0.4
10/9 02:10	44.9	↓-0.1	干潮
10/9 02:20	44.8	↓-0.1
10/9 02:30	44.9	↑0.1
10/9 02:40	45.1	↑0.2
10/9 02:50	45.4	↑0.3
10/9 03:00	45.9	↑0.5
10/9 03:10	46.4	↑0.5
10/9 03:20	47.0	↑0.6
10/9 03:30	47.8	↑0.8
10/9 03:40	48.7	↑0.9
10/9 03:50	49.7	↑1.0
10/9 04:00	50.8	↑1.1
10/9 04:10	52.0	↑1.2
10/9 04:20	53.4	↑1.4
10/9 04:30	54.9	↑1.5
10/9 04:40	56.6	↑1.7
10/9 04:50	58.4	↑1.8
10/9 05:00	60.3	↑1.9
10/9 05:10	62.3	↑2.0
10/9 05:20	64.4	↑2.1
10/9 05:30	66.6	↑2.2
10/9 05:40	68.8	↑2.2
10/9 05:50	71.0	↑2.2
10/9 06:00	73.3	↑2.3
10/9 06:10	75.5	↑2.2
10/9 06:20	77.7	↑2.2
10/9 06:30	79.8	↑2.1
10/9 06:40	81.8	↑2.0
10/9 06:50	83.7	↑1.9
10/9 07:00	85.5	↑1.8
10/9 07:10	87.2	↑1.7
10/9 07:20	88.7	↑1.5
10/9 07:30	90.2	↑1.5
10/9 07:40	91.5	↑1.3
10/9 07:50	92.7	↑1.2
10/9 08:00	93.8	↑1.1
10/9 08:10	94.9	↑1.1
10/9 08:20	95.8	↑0.9
10/9 08:30	96.7	↑0.9
10/9 08:40	97.5	↑0.8
10/9 08:50	98.3	↑0.8
10/9 09:00	99.1	↑0.8
10/9 09:10	99.8	↑0.7
10/9 09:20	100.5	↑0.7
10/9 09:30	101.1	↑0.6
10/9 09:40	101.7	↑0.6
10/9 09:50	102.3	↑0.6
10/9 10:00	102.7	↑0.4
10/9 10:10	103.2	↑0.5
10/9 10:20	103.5	↑0.3
10/9 10:30	103.7	↑0.2
10/9 10:40	103.9	↑0.2
10/9 10:50	103.9	0	満潮
10/9 11:00	103.9	0
10/9 11:10	103.7	↓-0.2
10/9 11:20	103.5	↓-0.2
10/9 11:30	103.2	↓-0.3
10/9 11:40	102.7	↓-0.5
10/9 11:50	102.3	↓-0.4
10/9 12:00	101.7	↓-0.6
10/9 12:10	101.2	↓-0.5
10/9 12:20	100.6	↓-0.6
10/9 12:30	100.1	↓-0.5
10/9 12:40	99.6	↓-0.5
10/9 12:50	99.1	↓-0.5
10/9 13:00	98.7	↓-0.4
10/9 13:10	98.3	↓-0.4
10/9 13:20	98.0	↓-0.3
10/9 13:30	97.8	↓-0.2
10/9 13:40	97.7	↓-0.1
10/9 13:50	97.6	↓-0.1	干潮
10/9 14:00	97.6	0
10/9 14:10	97.7	↑0.1
10/9 14:20	97.9	↑0.2
10/9 14:30	98.1	↑0.2
10/9 14:40	98.4	↑0.3
10/9 14:50	98.7	↑0.3
10/9 15:00	99.0	↑0.3
10/9 15:10	99.4	↑0.4
10/9 15:20	99.8	↑0.4
10/9 15:30	100.2	↑0.4
10/9 15:40	100.7	↑0.5
10/9 15:50	101.3	↑0.6
10/9 16:00	101.9	↑0.6
10/9 16:10	102.5	↑0.6
10/9 16:20	103.2	↑0.7
10/9 16:30	103.9	↑0.7
10/9 16:40	104.8	↑0.9
10/9 16:50	105.6	↑0.8
10/9 17:00	106.6	↑1.0
10/9 17:10	107.6	↑1.0
10/9 17:20	108.6	↑1.0
10/9 17:30	109.7	↑1.1
10/9 17:40	110.8	↑1.1
10/9 17:50	111.9	↑1.1
10/9 18:00	113.0	↑1.1
10/9 18:10	114.1	↑1.1
10/9 18:20	115.0	↑0.9
10/9 18:30	115.9	↑0.9
10/9 18:40	116.7	↑0.8
10/9 18:50	117.4	↑0.7
10/9 19:00	117.9	↑0.5
10/9 19:10	118.2	↑0.3
10/9 19:20	118.4	↑0.2	満潮
10/9 19:30	118.4	0
10/9 19:40	118.3	↓-0.1
10/9 19:50	118.0	↓-0.3
10/9 20:00	117.5	↓-0.5
10/9 20:10	116.8	↓-0.7
10/9 20:20	116.1	↓-0.7
10/9 20:30	115.1	↓-1.0
10/9 20:40	114.1	↓-1.0
10/9 20:50	112.9	↓-1.2
10/9 21:00	111.7	↓-1.2
10/9 21:10	110.4	↓-1.3
10/9 21:20	109.0	↓-1.4
10/9 21:30	107.6	↓-1.4
10/9 21:40	106.1	↓-1.5
10/9 21:50	104.6	↓-1.5
10/9 22:00	103.0	↓-1.6
10/9 22:10	101.3	↓-1.7
10/9 22:20	99.6	↓-1.7
10/9 22:30	97.9	↓-1.7
10/9 22:40	96.1	↓-1.8
10/9 22:50	94.3	↓-1.8
10/9 23:00	92.4	↓-1.9
10/9 23:10	90.4	↓-2.0
10/9 23:20	88.4	↓-2.0
10/9 23:30	86.4	↓-2.0
10/9 23:40	84.3	↓-2.1
10/9 23:50	82.2	↓-2.1