1 (水)	07:52	02:12	-	16:21
	112cm	90cm	-	48cm
小潮 出 05:17 入 18:00 出 01:25 入 11:21

苫小牧（北海道）2054年04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
4/1 00:00	94.2	↓-0.4
4/1 00:10	93.7	↓-0.5
4/1 00:20	93.2	↓-0.5
4/1 00:30	92.7	↓-0.5
4/1 00:40	92.1	↓-0.6
4/1 00:50	91.6	↓-0.5
4/1 01:00	91.1	↓-0.5
4/1 01:10	90.7	↓-0.4
4/1 01:20	90.3	↓-0.4
4/1 01:30	89.9	↓-0.4
4/1 01:40	89.7	↓-0.2
4/1 01:50	89.5	↓-0.2
4/1 02:00	89.3	↓-0.2
4/1 02:10	89.3	0	干潮
4/1 02:20	89.3	0
4/1 02:30	89.4	↑0.1
4/1 02:40	89.6	↑0.2
4/1 02:50	89.8	↑0.2
4/1 03:00	90.1	↑0.3
4/1 03:10	90.4	↑0.3
4/1 03:20	90.8	↑0.4
4/1 03:30	91.2	↑0.4
4/1 03:40	91.7	↑0.5
4/1 03:50	92.2	↑0.5
4/1 04:00	92.7	↑0.5
4/1 04:10	93.3	↑0.6
4/1 04:20	94.0	↑0.7
4/1 04:30	94.7	↑0.7
4/1 04:40	95.5	↑0.8
4/1 04:50	96.4	↑0.9
4/1 05:00	97.3	↑0.9
4/1 05:10	98.2	↑0.9
4/1 05:20	99.3	↑1.1
4/1 05:30	100.3	↑1.0
4/1 05:40	101.4	↑1.1
4/1 05:50	102.6	↑1.2
4/1 06:00	103.7	↑1.1
4/1 06:10	104.9	↑1.2
4/1 06:20	106.0	↑1.1
4/1 06:30	107.1	↑1.1
4/1 06:40	108.1	↑1.0
4/1 06:50	109.0	↑0.9
4/1 07:00	109.8	↑0.8
4/1 07:10	110.6	↑0.8
4/1 07:20	111.1	↑0.5
4/1 07:30	111.5	↑0.4
4/1 07:40	111.8	↑0.3
4/1 07:50	111.9	↑0.1	満潮
4/1 08:00	111.9	0
4/1 08:10	111.6	↓-0.3
4/1 08:20	111.3	↓-0.3
4/1 08:30	110.7	↓-0.6
4/1 08:40	110.1	↓-0.6
4/1 08:50	109.3	↓-0.8
4/1 09:00	108.4	↓-0.9
4/1 09:10	107.3	↓-1.1
4/1 09:20	106.2	↓-1.1
4/1 09:30	105.0	↓-1.2
4/1 09:40	103.7	↓-1.3
4/1 09:50	102.4	↓-1.3
4/1 10:00	101.0	↓-1.4
4/1 10:10	99.5	↓-1.5
4/1 10:20	98.0	↓-1.5
4/1 10:30	96.4	↓-1.6
4/1 10:40	94.8	↓-1.6
4/1 10:50	93.1	↓-1.7
4/1 11:00	91.4	↓-1.7
4/1 11:10	89.6	↓-1.8
4/1 11:20	87.7	↓-1.9
4/1 11:30	85.8	↓-1.9
4/1 11:40	83.9	↓-1.9
4/1 11:50	81.9	↓-2.0
4/1 12:00	79.9	↓-2.0
4/1 12:10	77.8	↓-2.1	最大潮位差
4/1 12:20	75.7	↓-2.1	最大潮位差
4/1 12:30	73.7	↓-2.0
4/1 12:40	71.6	↓-2.1	最大潮位差
4/1 12:50	69.6	↓-2.0
4/1 13:00	67.6	↓-2.0
4/1 13:10	65.6	↓-2.0
4/1 13:20	63.8	↓-1.8
4/1 13:30	62.0	↓-1.8
4/1 13:40	60.2	↓-1.8
4/1 13:50	58.6	↓-1.6
4/1 14:00	57.1	↓-1.5
4/1 14:10	55.7	↓-1.4
4/1 14:20	54.4	↓-1.3
4/1 14:30	53.2	↓-1.2
4/1 14:40	52.2	↓-1.0
4/1 14:50	51.2	↓-1.0
4/1 15:00	50.4	↓-0.8
4/1 15:10	49.6	↓-0.8
4/1 15:20	49.0	↓-0.6
4/1 15:30	48.4	↓-0.6
4/1 15:40	48.0	↓-0.4
4/1 15:50	47.6	↓-0.4
4/1 16:00	47.3	↓-0.3
4/1 16:10	47.2	↓-0.1
4/1 16:20	47.1	↓-0.1	干潮
4/1 16:30	47.2	↑0.1
4/1 16:40	47.3	↑0.1
4/1 16:50	47.6	↑0.3
4/1 17:00	48.0	↑0.4
4/1 17:10	48.6	↑0.6
4/1 17:20	49.2	↑0.6
4/1 17:30	50.0	↑0.8
4/1 17:40	50.9	↑0.9
4/1 17:50	51.9	↑1.0
4/1 18:00	53.1	↑1.2
4/1 18:10	54.4	↑1.3
4/1 18:20	55.7	↑1.3
4/1 18:30	57.2	↑1.5
4/1 18:40	58.7	↑1.5
4/1 18:50	60.3	↑1.6
4/1 19:00	62.0	↑1.7
4/1 19:10	63.7	↑1.7
4/1 19:20	65.4	↑1.7
4/1 19:30	67.1	↑1.7
4/1 19:40	68.8	↑1.7
4/1 19:50	70.5	↑1.7
4/1 20:00	72.2	↑1.7
4/1 20:10	73.8	↑1.6
4/1 20:20	75.4	↑1.6
4/1 20:30	76.9	↑1.5
4/1 20:40	78.5	↑1.6
4/1 20:50	79.9	↑1.4
4/1 21:00	81.3	↑1.4
4/1 21:10	82.7	↑1.4
4/1 21:20	84.1	↑1.4
4/1 21:30	85.4	↑1.3
4/1 21:40	86.6	↑1.2
4/1 21:50	87.9	↑1.3
4/1 22:00	89.0	↑1.1
4/1 22:10	90.2	↑1.2
4/1 22:20	91.3	↑1.1
4/1 22:30	92.4	↑1.1
4/1 22:40	93.4	↑1.0
4/1 22:50	94.4	↑1.0
4/1 23:00	95.2	↑0.8
4/1 23:10	96.1	↑0.9
4/1 23:20	96.8	↑0.7
4/1 23:30	97.5	↑0.7
4/1 23:40	98.0	↑0.5
4/1 23:50	98.5	↑0.5