22 (木)	06:50	00:36	19:37	13:34
	129cm	53cm	105cm	44cm
小潮 出 06:21 入 17:15 出 09:48 入 23:49

苫小牧（北海道）2018年02月22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
2/22 00:00	54.5	↓-1.2
2/22 00:10	53.6	↓-0.9
2/22 00:20	53.0	↓-0.6
2/22 00:30	52.7	↓-0.3	干潮
2/22 00:40	52.7	0
2/22 00:50	53.0	↑0.3
2/22 01:00	53.6	↑0.6
2/22 01:10	54.4	↑0.8
2/22 01:20	55.5	↑1.1
2/22 01:30	56.9	↑1.4
2/22 01:40	58.4	↑1.5
2/22 01:50	60.2	↑1.8
2/22 02:00	62.1	↑1.9
2/22 02:10	64.2	↑2.1
2/22 02:20	66.4	↑2.2
2/22 02:30	68.7	↑2.3
2/22 02:40	71.2	↑2.5
2/22 02:50	73.7	↑2.5
2/22 03:00	76.3	↑2.6
2/22 03:10	79.0	↑2.7
2/22 03:20	81.7	↑2.7
2/22 03:30	84.6	↑2.9
2/22 03:40	87.4	↑2.8
2/22 03:50	90.4	↑3.0
2/22 04:00	93.4	↑3.0
2/22 04:10	96.4	↑3.0
2/22 04:20	99.4	↑3.0
2/22 04:30	102.5	↑3.1
2/22 04:40	105.5	↑3.0
2/22 04:50	108.4	↑2.9
2/22 05:00	111.3	↑2.9
2/22 05:10	114.1	↑2.8
2/22 05:20	116.7	↑2.6
2/22 05:30	119.2	↑2.5
2/22 05:40	121.4	↑2.2
2/22 05:50	123.4	↑2.0
2/22 06:00	125.1	↑1.7
2/22 06:10	126.5	↑1.4
2/22 06:20	127.6	↑1.1
2/22 06:30	128.4	↑0.8
2/22 06:40	128.9	↑0.5	満潮
2/22 06:50	129.0	↑0.1	満潮
2/22 07:00	128.8	↓-0.2
2/22 07:10	128.2	↓-0.6
2/22 07:20	127.4	↓-0.8
2/22 07:30	126.3	↓-1.1
2/22 07:40	124.9	↓-1.4
2/22 07:50	123.3	↓-1.6
2/22 08:00	121.5	↓-1.8
2/22 08:10	119.5	↓-2.0
2/22 08:20	117.4	↓-2.1
2/22 08:30	115.1	↓-2.3
2/22 08:40	112.7	↓-2.4
2/22 08:50	110.2	↓-2.5
2/22 09:00	107.6	↓-2.6
2/22 09:10	104.9	↓-2.7
2/22 09:20	102.2	↓-2.7
2/22 09:30	99.3	↓-2.9
2/22 09:40	96.4	↓-2.9
2/22 09:50	93.5	↓-2.9
2/22 10:00	90.5	↓-3.0
2/22 10:10	87.4	↓-3.1
2/22 10:20	84.4	↓-3.0
2/22 10:30	81.2	↓-3.2	最大潮位差
2/22 10:40	78.1	↓-3.1
2/22 10:50	74.9	↓-3.2	最大潮位差
2/22 11:00	71.8	↓-3.1
2/22 11:10	68.7	↓-3.1
2/22 11:20	65.7	↓-3.0
2/22 11:30	62.8	↓-2.9
2/22 11:40	60.0	↓-2.8
2/22 11:50	57.4	↓-2.6
2/22 12:00	54.9	↓-2.5
2/22 12:10	52.6	↓-2.3
2/22 12:20	50.6	↓-2.0
2/22 12:30	48.8	↓-1.8
2/22 12:40	47.3	↓-1.5
2/22 12:50	46.0	↓-1.3
2/22 13:00	45.0	↓-1.0
2/22 13:10	44.3	↓-0.7
2/22 13:20	43.8	↓-0.5
2/22 13:30	43.6	↓-0.2	干潮
2/22 13:40	43.6	0
2/22 13:50	43.9	↑0.3
2/22 14:00	44.4	↑0.5
2/22 14:10	45.1	↑0.7
2/22 14:20	46.0	↑0.9
2/22 14:30	47.0	↑1.0
2/22 14:40	48.3	↑1.3
2/22 14:50	49.6	↑1.3
2/22 15:00	51.1	↑1.5
2/22 15:10	52.7	↑1.6
2/22 15:20	54.5	↑1.8
2/22 15:30	56.4	↑1.9
2/22 15:40	58.3	↑1.9
2/22 15:50	60.5	↑2.2
2/22 16:00	62.7	↑2.2
2/22 16:10	65.0	↑2.3
2/22 16:20	67.4	↑2.4
2/22 16:30	69.9	↑2.5
2/22 16:40	72.5	↑2.6
2/22 16:50	75.2	↑2.7
2/22 17:00	77.8	↑2.6
2/22 17:10	80.5	↑2.7
2/22 17:20	83.2	↑2.7
2/22 17:30	85.9	↑2.7
2/22 17:40	88.5	↑2.6
2/22 17:50	90.9	↑2.4
2/22 18:00	93.3	↑2.4
2/22 18:10	95.4	↑2.1
2/22 18:20	97.4	↑2.0
2/22 18:30	99.2	↑1.8
2/22 18:40	100.7	↑1.5
2/22 18:50	102.0	↑1.3
2/22 19:00	103.0	↑1.0
2/22 19:10	103.8	↑0.8
2/22 19:20	104.3	↑0.5
2/22 19:30	104.6	↑0.3	満潮
2/22 19:40	104.6	0
2/22 19:50	104.4	↓-0.2
2/22 20:00	104.0	↓-0.4
2/22 20:10	103.4	↓-0.6
2/22 20:20	102.7	↓-0.7
2/22 20:30	101.8	↓-0.9
2/22 20:40	100.8	↓-1.0
2/22 20:50	99.7	↓-1.1
2/22 21:00	98.5	↓-1.2
2/22 21:10	97.2	↓-1.3
2/22 21:20	95.9	↓-1.3
2/22 21:30	94.5	↓-1.4
2/22 21:40	93.0	↓-1.5
2/22 21:50	91.5	↓-1.5
2/22 22:00	90.0	↓-1.5
2/22 22:10	88.4	↓-1.6
2/22 22:20	86.8	↓-1.6
2/22 22:30	85.2	↓-1.6
2/22 22:40	83.5	↓-1.7
2/22 22:50	81.9	↓-1.6
2/22 23:00	80.2	↓-1.7
2/22 23:10	78.5	↓-1.7
2/22 23:20	76.9	↓-1.6
2/22 23:30	75.3	↓-1.6
2/22 23:40	73.8	↓-1.5
2/22 23:50	72.4	↓-1.4