20 (月)	11:49	03:31	19:54	13:27
	102cm	52cm	121cm	101cm
小潮 出 05:19 入 17:36 出 23:31 入 13:39

苫小牧（北海道）2049年09月20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
9/20 00:00	78.4	↓-2.4
9/20 00:10	75.9	↓-2.5	最大潮位差
9/20 00:20	73.5	↓-2.4
9/20 00:30	71.2	↓-2.3
9/20 00:40	69.0	↓-2.2
9/20 00:50	66.9	↓-2.1
9/20 01:00	64.9	↓-2.0
9/20 01:10	63.0	↓-1.9
9/20 01:20	61.3	↓-1.7
9/20 01:30	59.7	↓-1.6
9/20 01:40	58.2	↓-1.5
9/20 01:50	56.9	↓-1.3
9/20 02:00	55.8	↓-1.1
9/20 02:10	54.8	↓-1.0
9/20 02:20	53.9	↓-0.9
9/20 02:30	53.1	↓-0.8
9/20 02:40	52.5	↓-0.6
9/20 02:50	52.0	↓-0.5
9/20 03:00	51.6	↓-0.4
9/20 03:10	51.3	↓-0.3
9/20 03:20	51.1	↓-0.2
9/20 03:30	51.1	0	干潮
9/20 03:40	51.1	0
9/20 03:50	51.3	↑0.2
9/20 04:00	51.6	↑0.3
9/20 04:10	52.0	↑0.4
9/20 04:20	52.6	↑0.6
9/20 04:30	53.3	↑0.7
9/20 04:40	54.2	↑0.9
9/20 04:50	55.2	↑1.0
9/20 05:00	56.4	↑1.2
9/20 05:10	57.7	↑1.3
9/20 05:20	59.1	↑1.4
9/20 05:30	60.6	↑1.5
9/20 05:40	62.3	↑1.7
9/20 05:50	64.1	↑1.8
9/20 06:00	65.9	↑1.8
9/20 06:10	67.8	↑1.9
9/20 06:20	69.7	↑1.9
9/20 06:30	71.6	↑1.9
9/20 06:40	73.5	↑1.9
9/20 06:50	75.4	↑1.9
9/20 07:00	77.2	↑1.8
9/20 07:10	79.0	↑1.8
9/20 07:20	80.6	↑1.6
9/20 07:30	82.2	↑1.6
9/20 07:40	83.7	↑1.5
9/20 07:50	85.1	↑1.4
9/20 08:00	86.4	↑1.3
9/20 08:10	87.7	↑1.3
9/20 08:20	88.8	↑1.1
9/20 08:30	89.9	↑1.1
9/20 08:40	90.9	↑1.0
9/20 08:50	91.8	↑0.9
9/20 09:00	92.7	↑0.9
9/20 09:10	93.6	↑0.9
9/20 09:20	94.4	↑0.8
9/20 09:30	95.2	↑0.8
9/20 09:40	96.0	↑0.8
9/20 09:50	96.7	↑0.7
9/20 10:00	97.4	↑0.7
9/20 10:10	98.1	↑0.7
9/20 10:20	98.7	↑0.6
9/20 10:30	99.3	↑0.6
9/20 10:40	99.8	↑0.5
9/20 10:50	100.2	↑0.4
9/20 11:00	100.6	↑0.4
9/20 11:10	100.9	↑0.3
9/20 11:20	101.1	↑0.2
9/20 11:30	101.3	↑0.2
9/20 11:40	101.3	0	満潮
9/20 11:50	101.4	↑0.1
9/20 12:00	101.3	↓-0.1
9/20 12:10	101.2	↓-0.1
9/20 12:20	101.1	↓-0.1
9/20 12:30	101.0	↓-0.1
9/20 12:40	100.8	↓-0.2
9/20 12:50	100.7	↓-0.1
9/20 13:00	100.6	↓-0.1
9/20 13:10	100.5	↓-0.1
9/20 13:20	100.4	↓-0.1	干潮
9/20 13:30	100.4	0
9/20 13:40	100.5	↑0.1
9/20 13:50	100.6	↑0.1
9/20 14:00	100.7	↑0.1
9/20 14:10	100.9	↑0.2
9/20 14:20	101.2	↑0.3
9/20 14:30	101.5	↑0.3
9/20 14:40	101.9	↑0.4
9/20 14:50	102.2	↑0.3
9/20 15:00	102.6	↑0.4
9/20 15:10	103.1	↑0.5
9/20 15:20	103.5	↑0.4
9/20 15:30	104.0	↑0.5
9/20 15:40	104.5	↑0.5
9/20 15:50	105.0	↑0.5
9/20 16:00	105.5	↑0.5
9/20 16:10	106.0	↑0.5
9/20 16:20	106.6	↑0.6
9/20 16:30	107.1	↑0.5
9/20 16:40	107.7	↑0.6
9/20 16:50	108.4	↑0.7
9/20 17:00	109.0	↑0.6
9/20 17:10	109.8	↑0.8
9/20 17:20	110.5	↑0.7
9/20 17:30	111.3	↑0.8
9/20 17:40	112.1	↑0.8
9/20 17:50	112.9	↑0.8
9/20 18:00	113.8	↑0.9
9/20 18:10	114.6	↑0.8
9/20 18:20	115.5	↑0.9
9/20 18:30	116.3	↑0.8
9/20 18:40	117.0	↑0.7
9/20 18:50	117.7	↑0.7
9/20 19:00	118.4	↑0.7
9/20 19:10	118.9	↑0.5
9/20 19:20	119.4	↑0.5
9/20 19:30	119.7	↑0.3
9/20 19:40	119.9	↑0.2
9/20 19:50	120.0	↑0.1	満潮
9/20 20:00	120.0	0
9/20 20:10	119.9	↓-0.1
9/20 20:20	119.6	↓-0.3
9/20 20:30	119.3	↓-0.3
9/20 20:40	118.8	↓-0.5
9/20 20:50	118.2	↓-0.6
9/20 21:00	117.6	↓-0.6
9/20 21:10	116.8	↓-0.8
9/20 21:20	116.0	↓-0.8
9/20 21:30	115.2	↓-0.8
9/20 21:40	114.3	↓-0.9
9/20 21:50	113.3	↓-1.0
9/20 22:00	112.3	↓-1.0
9/20 22:10	111.2	↓-1.1
9/20 22:20	110.1	↓-1.1
9/20 22:30	109.0	↓-1.1
9/20 22:40	107.7	↓-1.3
9/20 22:50	106.5	↓-1.2
9/20 23:00	105.1	↓-1.4
9/20 23:10	103.7	↓-1.4
9/20 23:20	102.2	↓-1.5
9/20 23:30	100.6	↓-1.6
9/20 23:40	99.0	↓-1.6
9/20 23:50	97.3	↓-1.7