11 (土)	09:47	01:54	19:33	15:09
	114cm	36cm	108cm	86cm
小潮 出 06:53 入 16:02 出 12:19 入 23:43

苫小牧（北海道）2021年12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
12/11 00:00	48.3	↓-2.5
12/11 00:10	46.0	↓-2.3
12/11 00:20	44.0	↓-2.0
12/11 00:30	42.1	↓-1.9
12/11 00:40	40.5	↓-1.6
12/11 00:50	39.1	↓-1.4
12/11 01:00	37.9	↓-1.2
12/11 01:10	37.0	↓-0.9
12/11 01:20	36.2	↓-0.8
12/11 01:30	35.7	↓-0.5
12/11 01:40	35.4	↓-0.3
12/11 01:50	35.2	↓-0.2	干潮
12/11 02:00	35.3	↑0.1
12/11 02:10	35.5	↑0.2
12/11 02:20	35.9	↑0.4
12/11 02:30	36.4	↑0.5
12/11 02:40	37.1	↑0.7
12/11 02:50	37.9	↑0.8
12/11 03:00	38.9	↑1.0
12/11 03:10	40.0	↑1.1
12/11 03:20	41.4	↑1.4
12/11 03:30	42.9	↑1.5
12/11 03:40	44.5	↑1.6
12/11 03:50	46.4	↑1.9
12/11 04:00	48.4	↑2.0
12/11 04:10	50.6	↑2.2
12/11 04:20	53.0	↑2.4
12/11 04:30	55.5	↑2.5
12/11 04:40	58.2	↑2.7
12/11 04:50	61.0	↑2.8
12/11 05:00	63.9	↑2.9
12/11 05:10	66.9	↑3.0
12/11 05:20	70.0	↑3.1	最大潮位差
12/11 05:30	73.0	↑3.0
12/11 05:40	76.1	↑3.1	最大潮位差
12/11 05:50	79.1	↑3.0
12/11 06:00	82.1	↑3.0
12/11 06:10	84.9	↑2.8
12/11 06:20	87.7	↑2.8
12/11 06:30	90.3	↑2.6
12/11 06:40	92.7	↑2.4
12/11 06:50	95.0	↑2.3
12/11 07:00	97.2	↑2.2
12/11 07:10	99.2	↑2.0
12/11 07:20	101.0	↑1.8
12/11 07:30	102.7	↑1.7
12/11 07:40	104.2	↑1.5
12/11 07:50	105.6	↑1.4
12/11 08:00	106.9	↑1.3
12/11 08:10	108.0	↑1.1
12/11 08:20	109.1	↑1.1
12/11 08:30	110.0	↑0.9
12/11 08:40	110.8	↑0.8
12/11 08:50	111.5	↑0.7
12/11 09:00	112.2	↑0.7
12/11 09:10	112.7	↑0.5
12/11 09:20	113.1	↑0.4
12/11 09:30	113.4	↑0.3
12/11 09:40	113.5	↑0.1	満潮
12/11 09:50	113.5	0
12/11 10:00	113.4	↓-0.1
12/11 10:10	113.1	↓-0.3
12/11 10:20	112.7	↓-0.4
12/11 10:30	112.1	↓-0.6
12/11 10:40	111.3	↓-0.8
12/11 10:50	110.4	↓-0.9
12/11 11:00	109.3	↓-1.1
12/11 11:10	108.2	↓-1.1
12/11 11:20	106.9	↓-1.3
12/11 11:30	105.5	↓-1.4
12/11 11:40	104.1	↓-1.4
12/11 11:50	102.6	↓-1.5
12/11 12:00	101.1	↓-1.5
12/11 12:10	99.6	↓-1.5
12/11 12:20	98.1	↓-1.5
12/11 12:30	96.7	↓-1.4
12/11 12:40	95.4	↓-1.3
12/11 12:50	94.1	↓-1.3
12/11 13:00	92.9	↓-1.2
12/11 13:10	91.8	↓-1.1
12/11 13:20	90.8	↓-1.0
12/11 13:30	89.9	↓-0.9
12/11 13:40	89.1	↓-0.8
12/11 13:50	88.4	↓-0.7
12/11 14:00	87.8	↓-0.6
12/11 14:10	87.3	↓-0.5
12/11 14:20	86.8	↓-0.5
12/11 14:30	86.5	↓-0.3
12/11 14:40	86.2	↓-0.3
12/11 14:50	86.0	↓-0.2
12/11 15:00	85.9	↓-0.1	干潮
12/11 15:10	85.9	0
12/11 15:20	85.9	0
12/11 15:30	86.1	↑0.2
12/11 15:40	86.4	↑0.3
12/11 15:50	86.7	↑0.3
12/11 16:00	87.2	↑0.5
12/11 16:10	87.8	↑0.6
12/11 16:20	88.6	↑0.8
12/11 16:30	89.4	↑0.8
12/11 16:40	90.4	↑1.0
12/11 16:50	91.5	↑1.1
12/11 17:00	92.7	↑1.2
12/11 17:10	93.9	↑1.2
12/11 17:20	95.3	↑1.4
12/11 17:30	96.6	↑1.3
12/11 17:40	98.0	↑1.4
12/11 17:50	99.3	↑1.3
12/11 18:00	100.7	↑1.4
12/11 18:10	101.9	↑1.2
12/11 18:20	103.1	↑1.2
12/11 18:30	104.1	↑1.0
12/11 18:40	105.0	↑0.9
12/11 18:50	105.8	↑0.8
12/11 19:00	106.4	↑0.6
12/11 19:10	106.9	↑0.5
12/11 19:20	107.2	↑0.3
12/11 19:30	107.3	↑0.1	満潮
12/11 19:40	107.2	↓-0.1
12/11 19:50	107.0	↓-0.2
12/11 20:00	106.7	↓-0.3
12/11 20:10	106.2	↓-0.5
12/11 20:20	105.5	↓-0.7
12/11 20:30	104.8	↓-0.7
12/11 20:40	104.0	↓-0.8
12/11 20:50	103.1	↓-0.9
12/11 21:00	102.0	↓-1.1
12/11 21:10	100.9	↓-1.1
12/11 21:20	99.8	↓-1.1
12/11 21:30	98.5	↓-1.3
12/11 21:40	97.2	↓-1.3
12/11 21:50	95.8	↓-1.4
12/11 22:00	94.3	↓-1.5
12/11 22:10	92.8	↓-1.5
12/11 22:20	91.1	↓-1.7
12/11 22:30	89.4	↓-1.7
12/11 22:40	87.5	↓-1.9
12/11 22:50	85.6	↓-1.9
12/11 23:00	83.6	↓-2.0
12/11 23:10	81.6	↓-2.0
12/11 23:20	79.5	↓-2.1
12/11 23:30	77.3	↓-2.2
12/11 23:40	75.1	↓-2.2
12/11 23:50	72.9	↓-2.2