20 (土)	10:00	02:01	19:23	13:24
	102cm	50cm	127cm	94cm
小潮 出 05:19 入 17:36 出 12:51 入 22:46

苫小牧（北海道）2053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	63.6	↓-2.4	最大潮位差
9/20 00:10	61.3	↓-2.3
9/20 00:20	59.1	↓-2.2
9/20 00:30	57.2	↓-1.9
9/20 00:40	55.5	↓-1.7
9/20 00:50	54.0	↓-1.5
9/20 01:00	52.7	↓-1.3
9/20 01:10	51.7	↓-1.0
9/20 01:20	50.9	↓-0.8
9/20 01:30	50.2	↓-0.7
9/20 01:40	49.8	↓-0.4
9/20 01:50	49.5	↓-0.3
9/20 02:00	49.4	↓-0.1	干潮
9/20 02:10	49.5	↑0.1
9/20 02:20	49.7	↑0.2
9/20 02:30	50.1	↑0.4
9/20 02:40	50.5	↑0.4
9/20 02:50	51.1	↑0.6
9/20 03:00	51.7	↑0.6
9/20 03:10	52.5	↑0.8
9/20 03:20	53.4	↑0.9
9/20 03:30	54.4	↑1.0
9/20 03:40	55.5	↑1.1
9/20 03:50	56.7	↑1.2
9/20 04:00	58.0	↑1.3
9/20 04:10	59.5	↑1.5
9/20 04:20	61.1	↑1.6
9/20 04:30	62.8	↑1.7
9/20 04:40	64.6	↑1.8
9/20 04:50	66.6	↑2.0
9/20 05:00	68.6	↑2.0
9/20 05:10	70.7	↑2.1
9/20 05:20	72.9	↑2.2
9/20 05:30	75.1	↑2.2
9/20 05:40	77.3	↑2.2
9/20 05:50	79.5	↑2.2
9/20 06:00	81.6	↑2.1
9/20 06:10	83.7	↑2.1
9/20 06:20	85.7	↑2.0
9/20 06:30	87.6	↑1.9
9/20 06:40	89.4	↑1.8
9/20 06:50	91.0	↑1.6
9/20 07:00	92.5	↑1.5
9/20 07:10	93.8	↑1.3
9/20 07:20	95.0	↑1.2
9/20 07:30	96.1	↑1.1
9/20 07:40	97.0	↑0.9
9/20 07:50	97.7	↑0.7
9/20 08:00	98.4	↑0.7
9/20 08:10	99.0	↑0.6
9/20 08:20	99.5	↑0.5
9/20 08:30	99.9	↑0.4
9/20 08:40	100.2	↑0.3
9/20 08:50	100.6	↑0.4
9/20 09:00	100.8	↑0.2
9/20 09:10	101.1	↑0.3
9/20 09:20	101.3	↑0.2
9/20 09:30	101.4	↑0.1
9/20 09:40	101.6	↑0.2
9/20 09:50	101.7	↑0.1	満潮
9/20 10:00	101.7	0	満潮
9/20 10:10	101.6	↓-0.1
9/20 10:20	101.5	↓-0.1
9/20 10:30	101.3	↓-0.2
9/20 10:40	101.1	↓-0.2
9/20 10:50	100.7	↓-0.4
9/20 11:00	100.3	↓-0.4
9/20 11:10	99.8	↓-0.5
9/20 11:20	99.2	↓-0.6
9/20 11:30	98.6	↓-0.6
9/20 11:40	98.0	↓-0.6
9/20 11:50	97.3	↓-0.7
9/20 12:00	96.6	↓-0.7
9/20 12:10	95.9	↓-0.7
9/20 12:20	95.3	↓-0.6
9/20 12:30	94.7	↓-0.6
9/20 12:40	94.2	↓-0.5
9/20 12:50	93.8	↓-0.4
9/20 13:00	93.5	↓-0.3
9/20 13:10	93.3	↓-0.2
9/20 13:20	93.2	↓-0.1	干潮
9/20 13:30	93.2	0
9/20 13:40	93.4	↑0.2
9/20 13:50	93.6	↑0.2
9/20 14:00	94.0	↑0.4
9/20 14:10	94.4	↑0.4
9/20 14:20	95.0	↑0.6
9/20 14:30	95.6	↑0.6
9/20 14:40	96.3	↑0.7
9/20 14:50	97.0	↑0.7
9/20 15:00	97.8	↑0.8
9/20 15:10	98.6	↑0.8
9/20 15:20	99.5	↑0.9
9/20 15:30	100.5	↑1.0
9/20 15:40	101.5	↑1.0
9/20 15:50	102.5	↑1.0
9/20 16:00	103.6	↑1.1
9/20 16:10	104.7	↑1.1
9/20 16:20	105.9	↑1.2
9/20 16:30	107.2	↑1.3
9/20 16:40	108.5	↑1.3
9/20 16:50	109.8	↑1.3
9/20 17:00	111.2	↑1.4
9/20 17:10	112.7	↑1.5
9/20 17:20	114.2	↑1.5
9/20 17:30	115.6	↑1.4
9/20 17:40	117.1	↑1.5
9/20 17:50	118.5	↑1.4
9/20 18:00	119.9	↑1.4
9/20 18:10	121.2	↑1.3
9/20 18:20	122.4	↑1.2
9/20 18:30	123.4	↑1.0
9/20 18:40	124.3	↑0.9
9/20 18:50	125.1	↑0.8
9/20 19:00	125.6	↑0.5
9/20 19:10	125.9	↑0.3
9/20 19:20	126.1	↑0.2	満潮
9/20 19:30	126.0	↓-0.1
9/20 19:40	125.7	↓-0.3
9/20 19:50	125.2	↓-0.5
9/20 20:00	124.6	↓-0.6
9/20 20:10	123.7	↓-0.9
9/20 20:20	122.7	↓-1.0
9/20 20:30	121.5	↓-1.2
9/20 20:40	120.2	↓-1.3
9/20 20:50	118.8	↓-1.4
9/20 21:00	117.2	↓-1.6
9/20 21:10	115.6	↓-1.6
9/20 21:20	113.9	↓-1.7
9/20 21:30	112.2	↓-1.7
9/20 21:40	110.4	↓-1.8
9/20 21:50	108.5	↓-1.9
9/20 22:00	106.6	↓-1.9
9/20 22:10	104.6	↓-2.0
9/20 22:20	102.6	↓-2.0
9/20 22:30	100.5	↓-2.1
9/20 22:40	98.4	↓-2.1
9/20 22:50	96.3	↓-2.1
9/20 23:00	94.1	↓-2.2
9/20 23:10	91.8	↓-2.3
9/20 23:20	89.5	↓-2.3
9/20 23:30	87.2	↓-2.3
9/20 23:40	84.9	↓-2.3
9/20 23:50	82.5	↓-2.4	最大潮位差