1 (日)	06:32	00:23	19:24	13:16
	128cm	58cm	105cm	43cm
小潮 出 06:10 入 17:25 出 09:21 入 23:41

苫小牧（北海道）2020年03月1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
3/1 00:00	58.3	↓-0.7
3/1 00:10	57.8	↓-0.5
3/1 00:20	57.6	↓-0.2	干潮
3/1 00:30	57.6	0
3/1 00:40	58.0	↑0.4
3/1 00:50	58.6	↑0.6
3/1 01:00	59.5	↑0.9
3/1 01:10	60.6	↑1.1
3/1 01:20	61.9	↑1.3
3/1 01:30	63.5	↑1.6
3/1 01:40	65.2	↑1.7
3/1 01:50	67.0	↑1.8
3/1 02:00	69.0	↑2.0
3/1 02:10	71.1	↑2.1
3/1 02:20	73.3	↑2.2
3/1 02:30	75.6	↑2.3
3/1 02:40	78.0	↑2.4
3/1 02:50	80.4	↑2.4
3/1 03:00	82.9	↑2.5
3/1 03:10	85.4	↑2.5
3/1 03:20	88.0	↑2.6
3/1 03:30	90.7	↑2.7
3/1 03:40	93.4	↑2.7
3/1 03:50	96.1	↑2.7
3/1 04:00	98.9	↑2.8
3/1 04:10	101.7	↑2.8
3/1 04:20	104.4	↑2.7
3/1 04:30	107.1	↑2.7
3/1 04:40	109.8	↑2.7
3/1 04:50	112.4	↑2.6
3/1 05:00	114.9	↑2.5
3/1 05:10	117.2	↑2.3
3/1 05:20	119.3	↑2.1
3/1 05:30	121.3	↑2.0
3/1 05:40	123.0	↑1.7
3/1 05:50	124.4	↑1.4
3/1 06:00	125.5	↑1.1
3/1 06:10	126.4	↑0.9
3/1 06:20	126.9	↑0.5
3/1 06:30	127.0	↑0.1	満潮
3/1 06:40	126.9	↓-0.1
3/1 06:50	126.5	↓-0.4
3/1 07:00	125.7	↓-0.8
3/1 07:10	124.6	↓-1.1
3/1 07:20	123.3	↓-1.3
3/1 07:30	121.8	↓-1.5
3/1 07:40	120.0	↓-1.8
3/1 07:50	118.0	↓-2.0
3/1 08:00	115.9	↓-2.1
3/1 08:10	113.6	↓-2.3
3/1 08:20	111.2	↓-2.4
3/1 08:30	108.7	↓-2.5
3/1 08:40	106.1	↓-2.6
3/1 08:50	103.5	↓-2.6
3/1 09:00	100.8	↓-2.7
3/1 09:10	98.0	↓-2.8
3/1 09:20	95.2	↓-2.8
3/1 09:30	92.3	↓-2.9
3/1 09:40	89.4	↓-2.9
3/1 09:50	86.4	↓-3.0
3/1 10:00	83.4	↓-3.0
3/1 10:10	80.4	↓-3.0
3/1 10:20	77.4	↓-3.0
3/1 10:30	74.3	↓-3.1	最大潮位差
3/1 10:40	71.3	↓-3.0
3/1 10:50	68.3	↓-3.0
3/1 11:00	65.4	↓-2.9
3/1 11:10	62.5	↓-2.9
3/1 11:20	59.8	↓-2.7
3/1 11:30	57.1	↓-2.7
3/1 11:40	54.7	↓-2.4
3/1 11:50	52.4	↓-2.3
3/1 12:00	50.4	↓-2.0
3/1 12:10	48.5	↓-1.9
3/1 12:20	46.9	↓-1.6
3/1 12:30	45.6	↓-1.3
3/1 12:40	44.6	↓-1.0
3/1 12:50	43.8	↓-0.8
3/1 13:00	43.3	↓-0.5
3/1 13:10	43.0	↓-0.3	干潮
3/1 13:20	43.0	0
3/1 13:30	43.3	↑0.3
3/1 13:40	43.7	↑0.4
3/1 13:50	44.4	↑0.7
3/1 14:00	45.3	↑0.9
3/1 14:10	46.3	↑1.0
3/1 14:20	47.5	↑1.2
3/1 14:30	48.9	↑1.4
3/1 14:40	50.4	↑1.5
3/1 14:50	52.0	↑1.6
3/1 15:00	53.7	↑1.7
3/1 15:10	55.5	↑1.8
3/1 15:20	57.5	↑2.0
3/1 15:30	59.5	↑2.0
3/1 15:40	61.7	↑2.2
3/1 15:50	63.9	↑2.2
3/1 16:00	66.3	↑2.4
3/1 16:10	68.7	↑2.4
3/1 16:20	71.2	↑2.5
3/1 16:30	73.8	↑2.6
3/1 16:40	76.4	↑2.6
3/1 16:50	79.0	↑2.6
3/1 17:00	81.7	↑2.7
3/1 17:10	84.3	↑2.6
3/1 17:20	86.9	↑2.6
3/1 17:30	89.4	↑2.5
3/1 17:40	91.8	↑2.4
3/1 17:50	94.0	↑2.2
3/1 18:00	96.1	↑2.1
3/1 18:10	98.0	↑1.9
3/1 18:20	99.7	↑1.7
3/1 18:30	101.1	↑1.4
3/1 18:40	102.3	↑1.2
3/1 18:50	103.2	↑0.9
3/1 19:00	103.9	↑0.7
3/1 19:10	104.3	↑0.4
3/1 19:20	104.5	↑0.2	満潮
3/1 19:30	104.5	0
3/1 19:40	104.2	↓-0.3
3/1 19:50	103.7	↓-0.5
3/1 20:00	103.1	↓-0.6
3/1 20:10	102.3	↓-0.8
3/1 20:20	101.4	↓-0.9
3/1 20:30	100.4	↓-1.0
3/1 20:40	99.3	↓-1.1
3/1 20:50	98.1	↓-1.2
3/1 21:00	96.9	↓-1.2
3/1 21:10	95.6	↓-1.3
3/1 21:20	94.2	↓-1.4
3/1 21:30	92.8	↓-1.4
3/1 21:40	91.4	↓-1.4
3/1 21:50	90.0	↓-1.4
3/1 22:00	88.5	↓-1.5
3/1 22:10	87.1	↓-1.4
3/1 22:20	85.5	↓-1.6
3/1 22:30	84.0	↓-1.5
3/1 22:40	82.5	↓-1.5
3/1 22:50	81.0	↓-1.5
3/1 23:00	79.5	↓-1.5
3/1 23:10	78.0	↓-1.5
3/1 23:20	76.6	↓-1.4
3/1 23:30	75.3	↓-1.3
3/1 23:40	74.0	↓-1.3
3/1 23:50	72.9	↓-1.1