22 (月)	05:21	11:02	16:56	23:29
	131cm	53cm	142cm	22cm
中潮 出 06:21 入 17:15 出 20:24 入 08:01

苫小牧（北海道）2038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	17.5	↑2.0
2/22 00:10	19.8	↑2.3
2/22 00:20	22.3	↑2.5
2/22 00:30	25.2	↑2.9
2/22 00:40	28.4	↑3.2
2/22 00:50	31.8	↑3.4
2/22 01:00	35.6	↑3.8
2/22 01:10	39.6	↑4.0
2/22 01:20	43.8	↑4.2
2/22 01:30	48.4	↑4.6
2/22 01:40	53.1	↑4.7
2/22 01:50	58.1	↑5.0
2/22 02:00	63.2	↑5.1
2/22 02:10	68.4	↑5.2
2/22 02:20	73.7	↑5.3	最大潮位差
2/22 02:30	79.0	↑5.3	最大潮位差
2/22 02:40	84.3	↑5.3	最大潮位差
2/22 02:50	89.5	↑5.2
2/22 03:00	94.6	↑5.1
2/22 03:10	99.4	↑4.8
2/22 03:20	104.1	↑4.7
2/22 03:30	108.4	↑4.3
2/22 03:40	112.3	↑3.9
2/22 03:50	116.0	↑3.7
2/22 04:00	119.2	↑3.2
2/22 04:10	122.0	↑2.8
2/22 04:20	124.4	↑2.4
2/22 04:30	126.4	↑2.0
2/22 04:40	128.0	↑1.6
2/22 04:50	129.2	↑1.2
2/22 05:00	130.0	↑0.8
2/22 05:10	130.5	↑0.5
2/22 05:20	130.6	↑0.1	満潮
2/22 05:30	130.4	↓-0.2
2/22 05:40	130.0	↓-0.4
2/22 05:50	129.3	↓-0.7
2/22 06:00	128.3	↓-1.0
2/22 06:10	127.2	↓-1.1
2/22 06:20	125.7	↓-1.5
2/22 06:30	124.1	↓-1.6
2/22 06:40	122.2	↓-1.9
2/22 06:50	120.2	↓-2.0
2/22 07:00	117.9	↓-2.3
2/22 07:10	115.3	↓-2.6
2/22 07:20	112.6	↓-2.7
2/22 07:30	109.7	↓-2.9
2/22 07:40	106.5	↓-3.2
2/22 07:50	103.2	↓-3.3
2/22 08:00	99.7	↓-3.5
2/22 08:10	96.1	↓-3.6
2/22 08:20	92.4	↓-3.7
2/22 08:30	88.6	↓-3.8
2/22 08:40	84.8	↓-3.8
2/22 08:50	81.1	↓-3.7
2/22 09:00	77.4	↓-3.7
2/22 09:10	73.8	↓-3.6
2/22 09:20	70.4	↓-3.4
2/22 09:30	67.2	↓-3.2
2/22 09:40	64.3	↓-2.9
2/22 09:50	61.7	↓-2.6
2/22 10:00	59.4	↓-2.3
2/22 10:10	57.4	↓-2.0
2/22 10:20	55.8	↓-1.6
2/22 10:30	54.6	↓-1.2
2/22 10:40	53.7	↓-0.9
2/22 10:50	53.2	↓-0.5
2/22 11:00	53.0	↓-0.2	干潮
2/22 11:10	53.1	↑0.1
2/22 11:20	53.5	↑0.4
2/22 11:30	54.3	↑0.8
2/22 11:40	55.3	↑1.0
2/22 11:50	56.5	↑1.2
2/22 12:00	58.0	↑1.5
2/22 12:10	59.7	↑1.7
2/22 12:20	61.6	↑1.9
2/22 12:30	63.7	↑2.1
2/22 12:40	66.0	↑2.3
2/22 12:50	68.5	↑2.5
2/22 13:00	71.2	↑2.7
2/22 13:10	74.1	↑2.9
2/22 13:20	77.2	↑3.1
2/22 13:30	80.4	↑3.2
2/22 13:40	83.9	↑3.5
2/22 13:50	87.5	↑3.6
2/22 14:00	91.3	↑3.8
2/22 14:10	95.3	↑4.0
2/22 14:20	99.3	↑4.0
2/22 14:30	103.4	↑4.1
2/22 14:40	107.4	↑4.0
2/22 14:50	111.5	↑4.1
2/22 15:00	115.5	↑4.0
2/22 15:10	119.4	↑3.9
2/22 15:20	123.0	↑3.6
2/22 15:30	126.5	↑3.5
2/22 15:40	129.6	↑3.1
2/22 15:50	132.4	↑2.8
2/22 16:00	134.9	↑2.5
2/22 16:10	137.0	↑2.1
2/22 16:20	138.6	↑1.6
2/22 16:30	139.9	↑1.3
2/22 16:40	140.7	↑0.8
2/22 16:50	141.1	↑0.4	満潮
2/22 17:00	141.1	0
2/22 17:10	140.7	↓-0.4
2/22 17:20	139.9	↓-0.8
2/22 17:30	138.8	↓-1.1
2/22 17:40	137.3	↓-1.5
2/22 17:50	135.5	↓-1.8
2/22 18:00	133.5	↓-2.0
2/22 18:10	131.2	↓-2.3
2/22 18:20	128.7	↓-2.5
2/22 18:30	125.9	↓-2.8
2/22 18:40	123.0	↓-2.9
2/22 18:50	119.8	↓-3.2
2/22 19:00	116.5	↓-3.3
2/22 19:10	112.9	↓-3.6
2/22 19:20	109.2	↓-3.7
2/22 19:30	105.2	↓-4.0
2/22 19:40	101.1	↓-4.1
2/22 19:50	96.8	↓-4.3
2/22 20:00	92.4	↓-4.4
2/22 20:10	87.8	↓-4.6
2/22 20:20	83.1	↓-4.7
2/22 20:30	78.2	↓-4.9
2/22 20:40	73.4	↓-4.8
2/22 20:50	68.5	↓-4.9
2/22 21:00	63.6	↓-4.9
2/22 21:10	58.8	↓-4.8
2/22 21:20	54.1	↓-4.7
2/22 21:30	49.6	↓-4.5
2/22 21:40	45.3	↓-4.3
2/22 21:50	41.3	↓-4.0
2/22 22:00	37.5	↓-3.8
2/22 22:10	34.2	↓-3.3
2/22 22:20	31.2	↓-3.0
2/22 22:30	28.6	↓-2.6
2/22 22:40	26.4	↓-2.2
2/22 22:50	24.6	↓-1.8
2/22 23:00	23.3	↓-1.3
2/22 23:10	22.3	↓-1.0
2/22 23:20	21.8	↓-0.5	干潮
2/22 23:30	21.7	↓-0.1
2/22 23:40	21.9	↑0.2
2/22 23:50	22.5	↑0.6