1 (金)	14:27	05:10	21:03	18:32
	115cm	45cm	111cm	110cm
長潮 出 05:31 入 17:17 出 - 入 14:51

苫小牧（北海道）2021年10月1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
10/1 00:00	86.8	↓-1.8
10/1 00:10	85.0	↓-1.8
10/1 00:20	83.2	↓-1.8
10/1 00:30	81.4	↓-1.8
10/1 00:40	79.5	↓-1.9
10/1 00:50	77.7	↓-1.8
10/1 01:00	75.8	↓-1.9
10/1 01:10	73.9	↓-1.9
10/1 01:20	72.0	↓-1.9
10/1 01:30	70.1	↓-1.9
10/1 01:40	68.3	↓-1.8
10/1 01:50	66.4	↓-1.9
10/1 02:00	64.6	↓-1.8
10/1 02:10	62.9	↓-1.7
10/1 02:20	61.2	↓-1.7
10/1 02:30	59.5	↓-1.7
10/1 02:40	57.9	↓-1.6
10/1 02:50	56.4	↓-1.5
10/1 03:00	54.9	↓-1.5
10/1 03:10	53.6	↓-1.3
10/1 03:20	52.3	↓-1.3
10/1 03:30	51.1	↓-1.2
10/1 03:40	49.9	↓-1.2
10/1 03:50	48.9	↓-1.0
10/1 04:00	48.0	↓-0.9
10/1 04:10	47.2	↓-0.8
10/1 04:20	46.5	↓-0.7
10/1 04:30	46.0	↓-0.5
10/1 04:40	45.5	↓-0.5
10/1 04:50	45.2	↓-0.3
10/1 05:00	45.0	↓-0.2	干潮
10/1 05:10	44.9	↓-0.1	干潮
10/1 05:20	45.0	↑0.1
10/1 05:30	45.2	↑0.2
10/1 05:40	45.6	↑0.4
10/1 05:50	46.1	↑0.5
10/1 06:00	46.8	↑0.7
10/1 06:10	47.6	↑0.8
10/1 06:20	48.5	↑0.9
10/1 06:30	49.6	↑1.1
10/1 06:40	50.8	↑1.2
10/1 06:50	52.2	↑1.4
10/1 07:00	53.6	↑1.4
10/1 07:10	55.2	↑1.6
10/1 07:20	56.8	↑1.6
10/1 07:30	58.6	↑1.8
10/1 07:40	60.4	↑1.8
10/1 07:50	62.3	↑1.9
10/1 08:00	64.2	↑1.9
10/1 08:10	66.1	↑1.9
10/1 08:20	68.1	↑2.0
10/1 08:30	70.2	↑2.1	最大潮位差
10/1 08:40	72.2	↑2.0
10/1 08:50	74.2	↑2.0
10/1 09:00	76.3	↑2.1	最大潮位差
10/1 09:10	78.3	↑2.0
10/1 09:20	80.3	↑2.0
10/1 09:30	82.3	↑2.0
10/1 09:40	84.3	↑2.0
10/1 09:50	86.2	↑1.9
10/1 10:00	88.1	↑1.9
10/1 10:10	89.9	↑1.8
10/1 10:20	91.7	↑1.8
10/1 10:30	93.5	↑1.8
10/1 10:40	95.2	↑1.7
10/1 10:50	96.9	↑1.7
10/1 11:00	98.5	↑1.6
10/1 11:10	100.0	↑1.5
10/1 11:20	101.5	↑1.5
10/1 11:30	102.9	↑1.4
10/1 11:40	104.2	↑1.3
10/1 11:50	105.5	↑1.3
10/1 12:00	106.6	↑1.1
10/1 12:10	107.7	↑1.1
10/1 12:20	108.7	↑1.0
10/1 12:30	109.6	↑0.9
10/1 12:40	110.5	↑0.9
10/1 12:50	111.2	↑0.7
10/1 13:00	111.9	↑0.7
10/1 13:10	112.5	↑0.6
10/1 13:20	113.0	↑0.5
10/1 13:30	113.4	↑0.4
10/1 13:40	113.7	↑0.3
10/1 13:50	114.0	↑0.3
10/1 14:00	114.2	↑0.2
10/1 14:10	114.3	↑0.1
10/1 14:20	114.4	↑0.1	満潮
10/1 14:30	114.4	0
10/1 14:40	114.3	↓-0.1
10/1 14:50	114.2	↓-0.1
10/1 15:00	114.1	↓-0.1
10/1 15:10	113.9	↓-0.2
10/1 15:20	113.7	↓-0.2
10/1 15:30	113.5	↓-0.2
10/1 15:40	113.2	↓-0.3
10/1 15:50	112.9	↓-0.3
10/1 16:00	112.6	↓-0.3
10/1 16:10	112.3	↓-0.3
10/1 16:20	112.0	↓-0.3
10/1 16:30	111.7	↓-0.3
10/1 16:40	111.4	↓-0.3
10/1 16:50	111.1	↓-0.3
10/1 17:00	110.9	↓-0.2
10/1 17:10	110.6	↓-0.3
10/1 17:20	110.4	↓-0.2
10/1 17:30	110.2	↓-0.2
10/1 17:40	110.1	↓-0.1
10/1 17:50	109.9	↓-0.2
10/1 18:00	109.8	↓-0.1
10/1 18:10	109.8	0
10/1 18:20	109.7	↓-0.1
10/1 18:30	109.7	0	干潮
10/1 18:40	109.7	0
10/1 18:50	109.7	0
10/1 19:00	109.8	↑0.1
10/1 19:10	109.9	↑0.1
10/1 19:20	110.0	↑0.1
10/1 19:30	110.1	↑0.1
10/1 19:40	110.2	↑0.1
10/1 19:50	110.3	↑0.1
10/1 20:00	110.4	↑0.1
10/1 20:10	110.5	↑0.1
10/1 20:20	110.6	↑0.1
10/1 20:30	110.7	↑0.1
10/1 20:40	110.7	0
10/1 20:50	110.8	↑0.1
10/1 21:00	110.8	0	満潮
10/1 21:10	110.8	0
10/1 21:20	110.7	↓-0.1
10/1 21:30	110.7	0
10/1 21:40	110.5	↓-0.2
10/1 21:50	110.4	↓-0.1
10/1 22:00	110.1	↓-0.3
10/1 22:10	109.8	↓-0.3
10/1 22:20	109.5	↓-0.3
10/1 22:30	109.1	↓-0.4
10/1 22:40	108.6	↓-0.5
10/1 22:50	108.0	↓-0.6
10/1 23:00	107.4	↓-0.6
10/1 23:10	106.7	↓-0.7
10/1 23:20	105.9	↓-0.8
10/1 23:30	105.1	↓-0.8
10/1 23:40	104.2	↓-0.9
10/1 23:50	103.1	↓-1.1