9 (金)	08:23	01:06	18:10	12:19
	104cm	31cm	129cm	98cm
小潮 出 05:40 入 17:03 出 21:31 入 12:25

苫小牧（北海道）2020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	36.5	↓-1.8
10/9 00:10	34.9	↓-1.6
10/9 00:20	33.6	↓-1.3
10/9 00:30	32.5	↓-1.1
10/9 00:40	31.8	↓-0.7
10/9 00:50	31.2	↓-0.6
10/9 01:00	31.0	↓-0.2	干潮
10/9 01:10	31.0	0
10/9 01:20	31.2	↑0.2
10/9 01:30	31.7	↑0.5
10/9 01:40	32.4	↑0.7
10/9 01:50	33.3	↑0.9
10/9 02:00	34.4	↑1.1
10/9 02:10	35.6	↑1.2
10/9 02:20	37.0	↑1.4
10/9 02:30	38.5	↑1.5
10/9 02:40	40.2	↑1.7
10/9 02:50	41.9	↑1.7
10/9 03:00	43.8	↑1.9
10/9 03:10	45.7	↑1.9
10/9 03:20	47.8	↑2.1
10/9 03:30	49.9	↑2.1
10/9 03:40	52.2	↑2.3
10/9 03:50	54.5	↑2.3
10/9 04:00	57.0	↑2.5
10/9 04:10	59.5	↑2.5
10/9 04:20	62.1	↑2.6
10/9 04:30	64.8	↑2.7
10/9 04:40	67.5	↑2.7
10/9 04:50	70.3	↑2.8
10/9 05:00	73.1	↑2.8
10/9 05:10	75.9	↑2.8
10/9 05:20	78.7	↑2.8
10/9 05:30	81.5	↑2.8
10/9 05:40	84.1	↑2.6
10/9 05:50	86.7	↑2.6
10/9 06:00	89.1	↑2.4
10/9 06:10	91.4	↑2.3
10/9 06:20	93.5	↑2.1
10/9 06:30	95.4	↑1.9
10/9 06:40	97.1	↑1.7
10/9 06:50	98.6	↑1.5
10/9 07:00	99.9	↑1.3
10/9 07:10	101.0	↑1.1
10/9 07:20	101.8	↑0.8
10/9 07:30	102.6	↑0.8
10/9 07:40	103.1	↑0.5
10/9 07:50	103.5	↑0.4
10/9 08:00	103.7	↑0.2
10/9 08:10	103.9	↑0.2
10/9 08:20	103.9	0	満潮
10/9 08:30	103.9	0
10/9 08:40	103.8	↓-0.1
10/9 08:50	103.7	↓-0.1
10/9 09:00	103.5	↓-0.2
10/9 09:10	103.3	↓-0.2
10/9 09:20	103.1	↓-0.2
10/9 09:30	102.9	↓-0.2
10/9 09:40	102.6	↓-0.3
10/9 09:50	102.3	↓-0.3
10/9 10:00	102.0	↓-0.3
10/9 10:10	101.7	↓-0.3
10/9 10:20	101.3	↓-0.4
10/9 10:30	100.9	↓-0.4
10/9 10:40	100.5	↓-0.4
10/9 10:50	100.1	↓-0.4
10/9 11:00	99.6	↓-0.5
10/9 11:10	99.2	↓-0.4
10/9 11:20	98.7	↓-0.5
10/9 11:30	98.3	↓-0.4
10/9 11:40	97.9	↓-0.4
10/9 11:50	97.6	↓-0.3
10/9 12:00	97.4	↓-0.2
10/9 12:10	97.2	↓-0.2	干潮
10/9 12:20	97.2	0
10/9 12:30	97.3	↑0.1
10/9 12:40	97.5	↑0.2
10/9 12:50	97.8	↑0.3
10/9 13:00	98.3	↑0.5
10/9 13:10	98.9	↑0.6
10/9 13:20	99.7	↑0.8
10/9 13:30	100.6	↑0.9
10/9 13:40	101.6	↑1.0
10/9 13:50	102.6	↑1.0
10/9 14:00	103.8	↑1.2
10/9 14:10	105.0	↑1.2
10/9 14:20	106.3	↑1.3
10/9 14:30	107.6	↑1.3
10/9 14:40	108.9	↑1.3
10/9 14:50	110.2	↑1.3
10/9 15:00	111.6	↑1.4
10/9 15:10	112.9	↑1.3
10/9 15:20	114.1	↑1.2
10/9 15:30	115.4	↑1.3
10/9 15:40	116.6	↑1.2
10/9 15:50	117.7	↑1.1
10/9 16:00	118.9	↑1.2
10/9 16:10	120.0	↑1.1
10/9 16:20	121.1	↑1.1
10/9 16:30	122.1	↑1.0
10/9 16:40	123.1	↑1.0
10/9 16:50	124.0	↑0.9
10/9 17:00	124.9	↑0.9
10/9 17:10	125.8	↑0.9
10/9 17:20	126.5	↑0.7
10/9 17:30	127.1	↑0.6
10/9 17:40	127.7	↑0.6
10/9 17:50	128.1	↑0.4
10/9 18:00	128.3	↑0.2	満潮
10/9 18:10	128.4	↑0.1	満潮
10/9 18:20	128.2	↓-0.2
10/9 18:30	127.9	↓-0.3
10/9 18:40	127.4	↓-0.5
10/9 18:50	126.6	↓-0.8
10/9 19:00	125.6	↓-1.0
10/9 19:10	124.3	↓-1.3
10/9 19:20	122.9	↓-1.4
10/9 19:30	121.2	↓-1.7
10/9 19:40	119.3	↓-1.9
10/9 19:50	117.3	↓-2.0
10/9 20:00	115.0	↓-2.3
10/9 20:10	112.6	↓-2.4
10/9 20:20	110.1	↓-2.5
10/9 20:30	107.5	↓-2.6
10/9 20:40	104.8	↓-2.7
10/9 20:50	102.1	↓-2.7
10/9 21:00	99.3	↓-2.8
10/9 21:10	96.4	↓-2.9	最大潮位差
10/9 21:20	93.6	↓-2.8
10/9 21:30	90.7	↓-2.9	最大潮位差
10/9 21:40	87.9	↓-2.8
10/9 21:50	85.1	↓-2.8
10/9 22:00	82.3	↓-2.8
10/9 22:10	79.5	↓-2.8
10/9 22:20	76.7	↓-2.8
10/9 22:30	74.0	↓-2.7
10/9 22:40	71.3	↓-2.7
10/9 22:50	68.6	↓-2.7
10/9 23:00	65.9	↓-2.7
10/9 23:10	63.3	↓-2.6
10/9 23:20	60.7	↓-2.6
10/9 23:30	58.2	↓-2.5
10/9 23:40	55.7	↓-2.5
10/9 23:50	53.3	↓-2.4