22 (日)	06:14	00:29	21:52	13:52
	128cm	86cm	102cm	21cm
小潮 出 04:43 入 18:24 出 09:45 入 - 潮干狩り ○ 12:09～15:51

苫小牧（北海道）2018年04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
4/22 00:00	86.4	↓-0.6
4/22 00:10	85.9	↓-0.5
4/22 00:20	85.6	↓-0.3	干潮
4/22 00:30	85.6	0
4/22 00:40	85.7	↑0.1
4/22 00:50	86.1	↑0.4
4/22 01:00	86.6	↑0.5
4/22 01:10	87.2	↑0.6
4/22 01:20	88.1	↑0.9
4/22 01:30	89.1	↑1.0
4/22 01:40	90.1	↑1.0
4/22 01:50	91.3	↑1.2
4/22 02:00	92.6	↑1.3
4/22 02:10	94.0	↑1.4
4/22 02:20	95.3	↑1.3
4/22 02:30	96.8	↑1.5
4/22 02:40	98.3	↑1.5
4/22 02:50	99.8	↑1.5
4/22 03:00	101.3	↑1.5
4/22 03:10	102.9	↑1.6
4/22 03:20	104.4	↑1.5
4/22 03:30	106.1	↑1.7
4/22 03:40	107.7	↑1.6
4/22 03:50	109.4	↑1.7
4/22 04:00	111.1	↑1.7
4/22 04:10	112.8	↑1.7
4/22 04:20	114.5	↑1.7
4/22 04:30	116.2	↑1.7
4/22 04:40	117.9	↑1.7
4/22 04:50	119.5	↑1.6
4/22 05:00	121.1	↑1.6
4/22 05:10	122.5	↑1.4
4/22 05:20	123.9	↑1.4
4/22 05:30	125.0	↑1.1
4/22 05:40	126.0	↑1.0
4/22 05:50	126.7	↑0.7
4/22 06:00	127.2	↑0.5
4/22 06:10	127.4	↑0.2	満潮
4/22 06:20	127.4	0
4/22 06:30	127.1	↓-0.3
4/22 06:40	126.4	↓-0.7
4/22 06:50	125.5	↓-0.9
4/22 07:00	124.3	↓-1.2
4/22 07:10	122.8	↓-1.5
4/22 07:20	121.1	↓-1.7
4/22 07:30	119.1	↓-2.0
4/22 07:40	117.0	↓-2.1
4/22 07:50	114.6	↓-2.4
4/22 08:00	112.1	↓-2.5
4/22 08:10	109.5	↓-2.6
4/22 08:20	106.7	↓-2.8
4/22 08:30	103.8	↓-2.9
4/22 08:40	100.9	↓-2.9
4/22 08:50	97.9	↓-3.0
4/22 09:00	94.8	↓-3.1
4/22 09:10	91.7	↓-3.1
4/22 09:20	88.6	↓-3.1
4/22 09:30	85.3	↓-3.3
4/22 09:40	82.1	↓-3.2
4/22 09:50	78.8	↓-3.3
4/22 10:00	75.4	↓-3.4
4/22 10:10	72.1	↓-3.3
4/22 10:20	68.6	↓-3.5	最大潮位差
4/22 10:30	65.2	↓-3.4
4/22 10:40	61.7	↓-3.5	最大潮位差
4/22 10:50	58.3	↓-3.4
4/22 11:00	54.9	↓-3.4
4/22 11:10	51.5	↓-3.4
4/22 11:20	48.1	↓-3.4
4/22 11:30	44.9	↓-3.2
4/22 11:40	41.8	↓-3.1
4/22 11:50	38.8	↓-3.0
4/22 12:00	36.0	↓-2.8
4/22 12:10	33.4	↓-2.6
4/22 12:20	31.0	↓-2.4
4/22 12:30	28.8	↓-2.2
4/22 12:40	26.9	↓-1.9
4/22 12:50	25.3	↓-1.6
4/22 13:00	23.9	↓-1.4
4/22 13:10	22.8	↓-1.1
4/22 13:20	21.9	↓-0.9
4/22 13:30	21.3	↓-0.6
4/22 13:40	21.0	↓-0.3
4/22 13:50	20.8	↓-0.2	干潮
4/22 14:00	20.9	↑0.1
4/22 14:10	21.2	↑0.3
4/22 14:20	21.7	↑0.5
4/22 14:30	22.4	↑0.7
4/22 14:40	23.2	↑0.8
4/22 14:50	24.2	↑1.0
4/22 15:00	25.4	↑1.2
4/22 15:10	26.8	↑1.4
4/22 15:20	28.3	↑1.5
4/22 15:30	29.9	↑1.6
4/22 15:40	31.8	↑1.9
4/22 15:50	33.8	↑2.0
4/22 16:00	35.9	↑2.1
4/22 16:10	38.3	↑2.4
4/22 16:20	40.8	↑2.5
4/22 16:30	43.4	↑2.6
4/22 16:40	46.2	↑2.8
4/22 16:50	49.1	↑2.9
4/22 17:00	52.1	↑3.0
4/22 17:10	55.2	↑3.1
4/22 17:20	58.4	↑3.2
4/22 17:30	61.6	↑3.2
4/22 17:40	64.8	↑3.2
4/22 17:50	68.0	↑3.2
4/22 18:00	71.1	↑3.1
4/22 18:10	74.1	↑3.0
4/22 18:20	77.0	↑2.9
4/22 18:30	79.7	↑2.7
4/22 18:40	82.3	↑2.6
4/22 18:50	84.7	↑2.4
4/22 19:00	86.9	↑2.2
4/22 19:10	88.9	↑2.0
4/22 19:20	90.7	↑1.8
4/22 19:30	92.4	↑1.7
4/22 19:40	93.8	↑1.4
4/22 19:50	95.1	↑1.3
4/22 20:00	96.2	↑1.1
4/22 20:10	97.1	↑0.9
4/22 20:20	98.0	↑0.9
4/22 20:30	98.7	↑0.7
4/22 20:40	99.3	↑0.6
4/22 20:50	99.8	↑0.5
4/22 21:00	100.2	↑0.4
4/22 21:10	100.6	↑0.4
4/22 21:20	100.9	↑0.3
4/22 21:30	101.1	↑0.2
4/22 21:40	101.2	↑0.1
4/22 21:50	101.3	↑0.1	満潮
4/22 22:00	101.2	↓-0.1
4/22 22:10	101.1	↓-0.1
4/22 22:20	100.9	↓-0.2
4/22 22:30	100.6	↓-0.3
4/22 22:40	100.2	↓-0.4
4/22 22:50	99.7	↓-0.5
4/22 23:00	99.1	↓-0.6
4/22 23:10	98.5	↓-0.6
4/22 23:20	97.8	↓-0.7
4/22 23:30	97.1	↓-0.7
4/22 23:40	96.3	↓-0.8
4/22 23:50	95.5	↓-0.8